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Buy DIY High Torque Quartz Controlled Clock Movement Motor Mechanism Kit 316MM Hour for R200.75

Buy DIY High Precision Digital Inductance Meter Capacitance Meter Frequency Meter Kit for R297.75

DIY NE555 Square Wave Signal Generator Pulse Generator Electronic Production Kits Parameter: Main chip: NE555Input voltage: DC 5V-15VInput current ? 100MAOutput current: 15MA-35MAOutput amplitude: 4.2V-11.4V V-PPMaximum output current:? 15MA (5V supply, V-PP greater than 50%),? 35MA (12V supply, V-PP greater than 50%) Application scope: 1. It is used as a square wave signal generator to generate square wave signals for experimental development and use.2. Used to generate a square wave signal that drives a stepper motor driver.3. Generate adjustable pulses for use by the MCU.4. Generate adjustable pulses to control the associated circuitry. Features: 1. Output with LED indication; (the LED is on when in the low level, the LED is on when in the high level, and the LED is flashing when the frequency is low) 2. The output frequency range is optional (use the short-circuit cap) to make the output frequency more continuously adjustable;low frequency range: 1Hz - 50Hzintermediate frequency range: 50Hz - 1kHzhigh frequency range: 1KHz - 10kHzhigh frequency range: 10kHz - 200kHz 3. The output duty cycle can be fine-tuned, the duty cycle and frequency are not separately adjustable, and the duty cycle is adjusted to change the frequency. 4. The output frequency is adjustable;cycle T=0.7(RA 2RB)CRA, RB is 0-10K adjustable;C=0.001UF at low frequency;in the middle frequency range, C=0.1UF;in the high-frequency file C=1UF;high frequency file C=100UF Package included: 1 X DIY NE555 square wave signal generator pulse generator kits

DIY 3W 12V 0-250MA 145x145x2.5mm Solar Panel Polysilicon Solar Cell Description: Operating voltage: 12V Power: 3W Operating current: 0-250MA Dimension: 145 x 145 x 2.5mm Scope: Solar garden lighting Small home lighting system Solar street lighting Solar outdoor advertising For a variety of low-power appliances, emergency lights, advertising lights, traffic lights, home fans, solar water pumps, solar lights and small solar systems Features: High conversion rate, high efficiency output Excellent low-light effect Epoxy resin with high transmittance quality, hardness 80, surface scratches can not be avoided, but does not affect the results Note: Because of the factory batch, the appearance may differ, but the size and function are the same. Package included: 1 x 3W 12V Solar Panel

DIY LED CUBE KIT 4*4*4 BLUE LIGHTS, 64PCS LEDS, SOUND CONTROL, ELECTRONIC LEARNING - E0804 This DIY kit aims at making a beautiful light cube which was designed with many kinds of 3D display modes. You can press the two buttons to switch for each display mode. The LEDs make up beautiful blue light for great visual perception. Features: Adopts 64pcs highlight long leg LEDs which can display wonderful effects at night. Built-in about 20 kinds of 3D display effects. Two buttons to switch modes, convenient for operation. Can switch different modes, can auto-play all the modes; can set the speed of modes or set sound control mode. High sensibility for sound control, simple for DIY but interesting for use. It's very nice for electronic enthusiasts and students as a DIY kit. Specifications: Power Supply: USB Interface LED Quantity: 64pcs PCB Board Size: 7 * 9cm / 2.75 * 3.54in Package Size: Approx. 13 * 8 * 2.5cm / 5.12 * 3.15 * 0.98in Package Weight: 76g / 2.68oz Package List: 1 * DIY LED Cube Kit 1 * USB Cable

DIY 5V Triangular Sine Square Wave AD9833 LCD1602 Signal Generator High Precision Multifunction Kit

DIY Colorful Heart Shape LED Flashing Kit Feature: Supply voltage: 4-5.5V Dimensions: 75 x 85mm Principle: This kit contains 32 LED arranged in a heart-shaped pattern, driven by the IO port (active low); Write program control IO port to high and low level, the LED lights off or on, forming a variety of patterns effects, especially when used at night, very dynamic. Circuit is divided into three parts: the minimum system circuits, power circuits, and heart-shaped lamp circuit; Connect power 4-5.5V, press S1 latch switch (this circuit design two power interface, easy to operate), the microcontroller begin to work, 32 IO ports each string limiting resistor and LED lights connected to VCC, which LED lights which IO port is low, which is fully controlled by the program; This kit has been programmed, after assembled can be connected to display all kinds of tricks. Installation Notes: Pay attention to polarity when installing light-emitting diodes and electrolytic capacitors, long legs is positive. Note the U port direction when you install the chip seat, the positive and negative power supply can not be wrong, otherwise it will burn the chip. The middle of plug socket is positive, the outside is negative. Schematic: Click to open Package included: 1 x Heart Shape LED Flashing Kit  

High Quality Silk Dome Tweeter for Hi Fi, Home Theatre or DIY Speaker Projects Strontium magnet Aluminium voice coil Power max. 80W Power rms 40W Diameter 110mm (4.5") Frequency response 1.5kHz - 22kHz Impedance 8 ohms Magnet weight 284g (10 oz) SPL @ 1W/1m 95dB Voice coil 1.25"

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA DIY 5V Triangular Sine Square Wave AD9833 LCD1602 Signal Generator High Precision Multifunction Kit Specification: Voltage 5V, can be powered by USB Working current: 40MA Weight: 220g Rest: 105 x 82 x 20mm (L x W x H) Features: 1. Frequency control range 0-12.5, sine wave, triangle wave 5MHZ waveform distortion is more seriou, square wave 1M distortion 2. The output waveform: triangular wave, sine wave, square wave 3. The amplitude can be adjusted 0-9VPP 4. The offset can be adjusted 0-5V 5. The frequency of the keyboard preset output 6. Step value adjustable 1-1000HZ adjustable, long press to sweep 7. Using LCD1602 liquid crystal display, the display is intuitive and clear 8. Independent welding, supporting detailed installation tutorial, to create your own instrument, enjoy DIY fun Package includes: 1 x DIY Signal Generator Kit DIY 5V Triangular Sine Square Wave AD9833 LCD1602 Signal Generator High Precision Multifunction Kit DIY 5V Triangular Sine Square Wave AD9833 LCD1602 Signal Generator High Precision Multifunction Kit

Note: This is a unassembled kit, you need to solder it, please note about this before you order. Product Features: 1. Full screen response, high fidelity unit 2. Large speaker inner cavity volume, bass diaphragm, bass thick, cinema-level enjoyment 3. High woofer speaker cooperating, 360 degree surround sound 4. Two-layer acrylic sheet for improved sealing and shock resistance 5. All screws are fixed, making DIY more convenient 6. With 3.5mm Interface fully compatible Product Parameters: Power supply voltage  USB interface 5V Output power  3W*3 Number of speakers one 3-inch and two 2-inch Audio input  standard 3.5 audio interface Net weight 700g Size 250*100*80(mm) Package Included: 1 x DIY  Speaker Production Kit

Note: 1. This product does not includes housing!! if you need the housing, please purchased separately (Product ID: 1247731). 2. This is a DIY kit, you need to have some knowledge of electronics and ability. 3. Need a lot of soldering, you should have enough patience. 4. 8x8x8 blue lights display version 5. APP function only supports Android system 6. Flie: Click to open Feature: The backplane consists of a circuit board and component parts, which require their own soldering. 512 pcs blue LED lights form a square three-dimensional space. With expand wifi module, cell phone wireless connection the cube, exclusive APP control operation. (Viewing better at night). Specification: Input voltage: 5V Current: 1A-2A (2A effect is better, because the LED driver chip APM4953) Power: 5V phone charger power supply Circuit board material 1.6 mm RF-4 plate PCB board size: 150 x 150mm APP version functions: (support for Android only) 1. Through the audio cable input and output music. 2. Built-in 45 kinds of offline cool animation (power to run the animation) 3. Built-in 15 kinds of offline dynamic audio animation (with music dancing) 4. 3 D8 PC mode (control animation, which can control lights display) 5. 3 D8 PC music mode 6. Infrared remote control (long distance remote control) 7. PWM breathing light mode 8. Boot motherboard test mode 9. 15 level animation speed adjustment 10. Brightness adjustment of 10 level 11. Change word by the phone (32 patterns, 45 letters) 12. Mobile PC After the phone connected to the product wifi, you can use the exclusive APP (light cube APP) software to operate. The wifi module has been carefully PCB design and debugging, straight line transmission distance up to 10-20 meters. Circuit design: IAP12C5A60S2 + 74HC595 + APM4953 + WIFI + Infrared remote control 1. Integrated IAP12C5A60S2 high speed 1T microcontroller 2. 5A high current MOS tube driver chip (to solve the uneven brightness) 3. High speed scanning chip and serial control cascade chip 4. Use WIFI APP Android software control 5. Infrared remote control (Easy to control) Package Includes: 1 x Blue LED 3D Light Cube Kit Note: The housing is for reference only, package does not includes!

Buy High Quality Dome Tweeter for Hi Fi, Home Theatre or DIY Speaker Projects for R442.00

SELECTED OPTION: TYPE: UNASSEMBLEKIT CLICK HERE for more options in this item. DIY Unassembled Kit User Manual: Assembled Kit User Manual: Specifications: Asssembled Item Size: 98x76x39mm Description: -The use of SCM ATMEAG328P DIP-28. With IC Block -The display unit using a 160x128 pixel color display, full-screen characters 8x20, 16-bit color depth, graphic display element symbols Rotary switch control, a key measurement, automatic shutdown -Use 9V laminated battery, can also use the power adapter(DC 6.8-12V), the whole current of about 30mA, after about 20nA shutdown current -Automatically detects NPN and PNP transistors, FET, diodes, dual diode, thyristor, SCR, automatic identification of the transistor pinout -Test NPN and PNP transistor common-emitter current amplification factor, the base - emitter threshold voltage, off the collector - emitter leakage current Pole through the transistor base - emitter threshold voltage and high current gain recognition Darlington transistor Detecting power transistor and FET protection diodes built -Test FET gate - source threshold voltage is turned on, the drain - source on-resistance, the gate - source capacitance A maximum of two measuring resistors, so three feet adjustable resistor can be measured, if adjustable resistor is transferred to the end, can only be a measured resistance value -Resistance measurement maximum resolution 0.01Ohm. Can be measured up to 50MOhm -Capacitor measuring range from 25pF-100mF, Resolution 1pF -Larger than 90nF capacitor while measuring its equivalent series resistance (ESR), the equivalent series resistance of the highest resolution of 0.01Ohm -Larger than 5000pF capacitor also showed the rate of decline after the charging voltage of the capacitor value can reflect the quality factor (Q value) -Measuring a maximum of two diodes show its positive and negative, on-state voltage -LEDs also display a graphic symbol diode, the conduction voltage is much higher than ordinary diode -Reverse breakdown voltage is lower than 4.5V Zener diode can detect it, appears as double diode symbol. Its positive and negative voltage to turn around 700mV diode symbol prevail, a second diode symbol corresponding to the voltage is turned on regulation. So do not be an ordinary diode and a Zener diode were measured simultaneously -Test a single diode, while its test reverse junction between the PN junction capacitance between the PN junction capacitance of the transistor to be tested, then only at the same time into the transistor base and the emitter, base and collector or Of less than 25pF capacitor to be tested, the test need to prepare a 30pF capacitor, 30pF capacitor to test, test and then measured again after the capacitor connected in parallel, by subtracting the measured value 30pF capacitors with the results obtained -For the following 2100Ohm resistor while measuring its inductance measuring range from 0.01mH - 20H -About two seconds during the test, large capacitors and inductors will take longer -Additional features include a frequency measurement, voltage measurement, square wave generator, PWM generator, color selection, commissioning calibration, continuous testing, and other functions -Frequency range from 1Hz to 1MHz or higher, measured at frequencies below 25kHz, can display period resolution to 0.001mHz -DC voltage measurement up to 50V -All the way to the square wave signal output, multi-range frequencies to choose from, the maximum output frequency of 2MHz -Output one fixed frequency, variable duty cycle pulse signal (PWM), the duty cycle is adjustable from 1% -99% -Separate capacitive function test, the test mode for the continuous measurement of 2uF-50mF capacitors can be measured directly in their circuit (circuit where the measured capacitance required power, after the measured capacitance required to be fully discharged) -Thyristors and thyristor can only recognize its pinout, and also need to test the thyristor or SCR trigger current is less than the current test instrument can provide, the tester can only provide a maximum trigger current 6mA Features: 1. Switch off 2. Transistor test 3. Frequency test 4. f-Generator 5. 10-bit PWM 6. C+ESR@TP1:3 7. continuous measurement resistance 8. 1-||-3 continuous measurement capacitance 9. Rotary encoder 10. SelfTest 11. Voltage test 12. FrontColor 13. BackColor adjust 14. Show date Package included: 1 x GM328 Transistor Tester with Case Kit (Assembled Kit or DIY Unassembled Kit For your choice.)

Technical Parameters: Product Name: Modified sine wave inverter change pure sine wave rear plate Input voltage: DC380V. Input voltage: AC16V. Output voltage: AC220V. Output frequency: 50 / 60HZ (adjustable) Output waveform: pure sine wave. PCB Specifications: 165X100X50MM. 2000W using power tube: 4 / 47N60 Instructions: Product are modified wave inverter charge sine wave inverter, can make modified wave inverter 2000W, etc..., as modified pure sine wave inverter.First, remove the power tube after correction inverter, and then look at the correction inverter have how many transformers, look at the transformer secondary circuit is connected in parallel or in series, and then add the transformer parameters, modified wave transformer secondary is parallel, In each transformer secondary plus 16 laps. The secondary of the modified transformer is a series type, plus 8 laps per transformer secondary. Then in the correction transformer which transformer one empty foot plus a small voltage parameter, the small voltage parameters using 0.6 copper wire, in the transformer inside around: 5 laps, the small voltage is linked AC: 16V position. (Note: Do not open the magnetic ring when the add transformer with the parameters) After the addition of transformer parameters, we must correct the modified wave inverter high voltage capacitors in exchange for 220UF / 450V, Remember: modified wave inverter high-voltage capacitor has a positive feedback Resistance, the resistance is a few hundred K, but also need to change a large resistance, or the voltage will not rise. After testing the voltage of high-voltage capacitor (positive/negative) voltage is DC380V, the test voltage is normal, the use of cable to the sine wave after the board, after the board output voltage: AC220V / 50HZ, the output waveform: pure sine wave. Package included: 1 x DIY 2000W Pure Sine Wave Inverter Rear Plate Kit

Description: With high quality PCB circuit board, the full-patch LED lamp shows clearly. Time and temperature can be displayed at the same frequency. It has power-off memory function. Voltage: DC 5V Package Included: 1 x DIY Light Controlled LED Digital Clock Kit

Note: 1. This product does not include housing!! if you need the housing, please purchased separately (Product ID: 1247731). 2. This is a DIY kit, you need to have some knowledge of electronics and ability. 3. Need a lot of soldering, you should have enough patience. 4. 8x8x8 Red, Blue and Green three kinds of lights display version, not RGB LEDs, not single color display, please note!! 5. APP function only supports Android 6. File: Click here to open Feature: The backplane consists of a circuit board and component parts, which require their own soldering. 512 pcs RGB LED lights form a square three-dimensional space. With expanding wifi module, cell phone wireless connection the cube, exclusive APP control operation. (Viewing better at night). Specification: Input voltage: 5V Current: 1A-2A (2A effect is better because of the LED driver chip APM4953) Power: 5V phone charger power supply Circuit board material 1.6 mm RF-4 plate PCB board size: 150 x 150mm APP version functions: (support for Android only) 1. Through the audio cable input and output music. 2. Built-in 45 kinds of offline cool animation (power to run the animation) 3. Built-in 15 kinds of offline dynamic audio animation (with music dancing) 4. 3 D8 PC mode (control animation, which can control lights display) 5. 3 D8 PC music mode 6. Infrared remote control (long distance remote control) 7. PWM breathing light mode 8. Boot motherboard test mode 9. 15 level animation speed adjustment 10. Brightness adjustment of 10 level 11. Change word by the phone (32 patterns, 45 letters) 12. Mobile PC After the phone connected to the product wifi, you can use the exclusive APP (light cube APP) software to operate. The wifi module has been carefully PCB design and debugging, straight line transmission distance up to 10-20 meters. Circuit design: IAP12C5A60S2 + 74HC595 + APM4953 + WIFI + Infrared remote control 1. The integrated IAP12C5A60S2 high-speed 1T microcontroller 2. 5A high current MOS tube driver chip (to solve the uneven brightness) 3. High-speed scanning chip and serial control cascade chip 4. Use WIFI APP Android software control 5. Infrared remote control (Easy to control) Package Includes: 1 x RGB LED 3D Light Cube Kit

Features: The use of specially designed PCB circuit board. Electrical characteristics are very good, strong performance With better cooling effect of thermal grease. Use high power transistor, product safety and reliability without electric shock hazard PCB size: 85 x 54mm Installation of video connection, the actual installation of only 3~5 minutes: (http://v.youku.com/v_show/id_XMTYzMTcwMjc0NA==.html?from=s7.8-1.2& x) Note: Pay attention to protect the secondary coil during installation, the secondary coil for enameled wire is very fine, so don't hurt or broken wire General secondary coil is the final installation of the power detection after the successful use of glue to fix it on the PCB board. Primary coil to one end of the soldering on the right side of the circuit board "L1" soldering plate and counter clockwise to the other end of the two lap welded to the left "L1" pads, attention is counter clockwise rather than clockwise, if the direction is  reverse, the machine will not work. Unauthorized modification of power interface, if the polarity reversed, it will burn out the triode, remember. Package includes: 1 x PCB 1 x Switch 4 x Screws 1 x Heat sink 1 x Triode 1 x Screw to fi x triode 1 x Resistance 1 x Capacity 1 x Diode 1 x Primary coil 1 x Secondary coil Test pictures, for reference only!  

Specifications: Track width: 15mm Color: As shown Size(Length x Width): appr. 10 x 7cm Power: 2 x AA battery Voltage: 3V The assembly steps: Step 1: Welding circuit Electric welding part is simpler, welding sequence according to the principle of component level from low to high, the first welding eight resistance, is important to use multimeter to confirm resistance is correct, D4, D5 R13 R14 can temporarily not welding, integrated circuit chips can temporarily not inserted Step 2: Mechanical assembly The red line is connected to the 3V positive power supply, the yellow line grounding, excess wire can be used for motor wire. Step 3: The installation of a photoelectric circuit Photosensitive resistance and light-emitting diodes (note polarity) is reverse-mounted on the PCB, and the ground distance is about 5 mm, both photosensitive resistance and light-emitting diodes are 5 mm distance. Finally, you can power test. Step 4: Vehicle debugging The right direction is along the universal wheel direction, if you press and hold the left photoresistor, the wheels on the right side of the car should be rotated. Press and hold the right photoresistor, the wheels on the left side of the car should be rotated, if the car driving back, can also exchange the wiring of two motors, if the one side normal and the other side back up, as long as you can swap wiring of back side. Click to watch installing and debugging video Note: Battery is not included. Package included: 1 x Tracking Robot Car Kit

Specification: Color: Silver Material: Aluminum Size: 120 x 110mm Power: DC12V 2A Frequency response: 20HZ (-0.2DB) ~ 20KHZ (-0.2DB) SNR: ≥100DB Input Sensitivity: 300 ~ 2000MV Output: 3000MV Features: Classic tube design, optimization line Tube design can be replaced Aluminum alloy shell, durable classic DC12V Power supply, it is easy to find a suitable power source Unique boost mode, the high voltage power supply, power supply mode is superior to common Can be used with digital amplifier analog amplifier, active speakers Packing includes: 1 x Preamp 2 x 6N3 Tube 1 x Power Supply

The CCTV Systems includes an HDMI 4CH H.264 Real-time Recording Network DVR and 4pcs indoor/outdoor Weatherproof IR Day & Night surveillance Cameras providing everything you need to have your surveillance system up and running in your home or business quickly and easily. The DVR is a 4 channel, fully integrated, real-time, and hardware-based standalone digital video recorder. This standalone DVR is based on an operating system and includes a remote control for easy setup and operation. With network access, HDMI video output, VGA video output, and USB2.0 backup, this DVR is perfect for the home or small business. The DVR also features the most updated 3G mobile live! Preview via mobile phone. Product Features • View and Control over your PC or MAC (Internet Explorer and Safari Compatible) or via your Mobile Devices (iOS and Android compatible) • Motion Activated recording (1080P) • Real-time Email alerts: Set up a camera in an area for motion detection and receive a real-time email alert with an image attached. • Record and Playback images or videos • 1080p Full HD • High Definition • Easy to install Product Specifications DVR • HDMI video output. • Video compression format is the second-generation H.264 (Main Profile). • Supports Up to 2TB. • Supports the six operations working simultaneously, recording, playback, network transmission, back up, mobile phone surveillance, and interface operating. • Supports Windows Mobile, Symbian, Android, iPhone, BlackBerry. • Comes with a dynamic domain name, don't need to apply for it. DVR Connectivity • Ethernet: RJ-45 Interface 10/100Mbps • Supported Protocol: TCP/IP, UDP, DHCP, DNS, PPPOE, DDNS (supply Built-In DDNS domain name) • Viewing Option: Single/ Simultaneous • Internet Browser: Internet Explorer • IP address: Static/DHCP • Mobile Phone Browsing • Internet Browser: Internet Explorer • Supports 3G & Remote Viewing Camera • Video System: PAL • TV Lines: 700 TV Lines • Weatherproof Rating: IP66 • Power Source: Power Adapter Camera Lens • Image Sensor: Premium 1/3 Inch Colour • Viewing Angle: 45 Degrees • Camera Night Vision • Infrared Light: 36 IR LEDs • Min LUX: 0.1 What's in the box Package Contents: • 1 x 4Ch HDMI Security DVR (Hard Drive is not Included) • 4 x Colour IR Outdoor Security Cameras • 4 x 20m Video + Power All-in-one Cable for Security Cameras • 1 x Power Supply for DVR • 1 x IR Remote Control • 1 x Mouse • 4 x Wall Mounts • 1 x User's Manual

The CCTV Systems includes an HDMI 8CH H.264 Real-time Recording Network DVR and 8pcs indoor/outdoor Weatherproof IR Day & Night surveillance Cameras providing everything you need to have your surveillance system up and running in your home or business quickly and easily. The DVR is a 8 channel, fully integrated, real-time, and hardware-based standalone digital video recorder. This standalone DVR is based on an operating system and includes a remote control for easy setup and operation. With network access, HDMI video output, VGA video output, and USB2.0 backup, this DVR is perfect for the home or small business. The DVR also features the most updated 3G mobile live! Preview via mobile phone. Product Features • View and Control over your PC or MAC (Internet Explorer and Safari Compatible) or via your Mobile Devices (iOS and Android compatible) • Motion Activated recording (1080P) • Real-time Email alerts: Set up a camera in an area for motion detection and receive a real-time email alert with an image attached. • Record and Playback images or videos • 1080p Full HD • High Definition • Easy to install Product Specifications DVR • HDMI video output. • Video compression format is the second-generation H.264 (Main Profile). • Supports Up to 2TB. • Supports the six operations working simultaneously, recording, playback, network transmission, back up, mobile phone surveillance, and interface operating. • Supports Windows Mobile, Symbian, Android, iPhone, BlackBerry. • Comes with a dynamic domain name, don't need to apply for it. DVR Connectivity • Ethernet: RJ-45 Interface 10/100Mbps • Supported Protocol: TCP/IP, UDP, DHCP, DNS, PPPOE, DDNS (supply Built-In DDNS domain name) • Viewing Option: Single/ Simultaneous • Internet Browser: Internet Explorer • IP address: Static/DHCP • Mobile Phone Browsing • Internet Browser: Internet Explorer • Supports 3G & Remote Viewing Camera • Video System: PAL • TV Lines: 700 TV Lines • Weatherproof Rating: IP66 • Power Source: Power Adapter Camera Lens • Image Sensor: Premium 1/3 Inch Colour • Viewing Angle: 45 Degrees • Camera Night Vision • Infrared Light: 36 IR LEDs • Min LUX: 0.1 What's in the box Package Contents: • 1 x 8Ch HDMI Security DVR (Hard Drive is not Included) • 8 x Colour IR Outdoor Security Cameras • 8 x 20m Video + Power All-in-one Cable for Security Cameras • 2 x Power Supply for DVR • 1 x IR Remote Control • 1 x Mouse • 8 x Wall Mounts • 1 x User's Manual

High Quality Dome Tweeter Pair for Hi Fi, Home Theatre or DIY Speaker Projects Dimensions (mm): 35x100x100 Magnet Weight (oz): 23 Impedance (Ohms): 8 Sensitivity (dB): 92 Peak Music Power (W): 50 Frequency Response (Hz): 1500-20000

high quality cctv cameras at very affordable prices in diy combo sets available @ inkpro, 44 worraker street, newton park, port elizabet...

NE555 + CD4017 LED Flash DIY Kit 3-5V Light LED Module Feature: Power supply voltage: 3-5V PCB Size: 88 x 25mm This kit is not included instruction. Principle: This kit is made up main circuit and decimal counter circuit, from the core of the self-excited NE555 multivibrator power through R2, R3, R4 charge the capacitor C1, C1 started when charging, NE555 2 feet still in low, so the output pin 3 goes high when power through R2, R3, R4 to charge C1 to 2/3 of the supply voltage, the output pin 3 level from high to low, NE555 conducting internal discharge, capacitor C1 through R4, R3, NE555 7 feet discharge until the voltage across C1 is less than 1 /3 of the supply voltage, NE555 and 3 feet level from low to high. C1 and charge again this cycle oscillations formed. Charging time: 0.695 (R2 + R3 + R4) C1, discharge time: 0.695 (R4 + R3) C1, R4 can be adjusted to control the output frequency of the oscillator, the oscillation clock signal is applied continuously NE555 CD4017 14 feet, the output terminal 10 is connected with the CD4017 10 LED, when the output terminal 10 turns CD4017 generated clock signal is applied at a high level, the D1 - D10 are sequentially lit to form a water -light effect. You can adjust the flow rate adjustment R4 LED lights. Note: This is a DIY kit, you need to assembly it. This kit is not included the instruction. Package included: 1 x NE555 + CD4017 LED Flash DIY Kit

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Features: Kit name: Clap switch kit Working voltage: 4.5-5.5V PCB size: 27 x 49mm Kit function: Clap hand once, LED lit, and then clap once again LED turn off, so the cycle. Features: high sensitivity, about 4 meters clap can control. Note: This is a DIY kit, you need to assemble it. Package includes: 1 x PCB board 1 x MIC microphone head 1 x KF301-2P terminal block 1 x 47UF25V electrolytic capacitor 1 x 0.1UF50V electrolytic capacitor 4 x 104 monolithic capacitor 5 x 9013 transistor 1 x Colorful LED 2 x 1N4148 diode 1 x 510ohm resistance 8 x 4.7K resistance 6 x 10K resistance 1 x 750K resistance Voice Control Clap Switch Module Kit High Sensitive LED Rhythm Bistable Switch DIY Kit Voice Control Clap Switch Module Kit High Sensitive LED Rhythm Bistable Switch DIY Kit Voice Control Clap Switch Module Kit High Sensitive LED Rhythm Bistable Switch DIY Kit

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Features: High conversion rate, high efficiency output Excellent low-light effect Epoxy resin with high transmittance quality, hardness is 80, the surface scratches can not be avoided, but does not affect the working Unique technology makes assembly solid and beauty can anti-snow, easy to install Within the framework of specific techniques to avoid water freezing and deformation Descriptions: Operating voltage: 6V Current: 520MA Dimension: 145 x 145 x 3 mm Package included: 5 x 3W 6V Epoxy Solar Panel,,, 5pcs 3W 6V Epoxy Solar Panel Solar Cell Panel DIY Solar Charger Panel 5pcs 3W 6V Epoxy Solar Panel Solar Cell Panel DIY Solar Charger Panel 5pcs 3W 6V Epoxy Solar Panel Solar Cell Panel DIY Solar Charger Panel

Mini 1080P DIY Camera Module Lens Support TV Monitor Video Connection TF Card M Package weight: 0.05 kg Features: High quality high-definition images full HD1080P DV DC. Import HD camera. Compact design, portable handheld DV DC. Under low illumination, HD video recording can be performed. Video format for: 1280x720P Video format for: 1920x1080P Mode for taking pictures: 12M(4032X3024) Motion detecting video: 720P and 1080P USB 2.0 interface of high speed transmission. Biggest can support 32GB Flash card. Support TV OUT TV monitor video connection. Built-in lithium battery sustainable camera up to 60 minutes. Specification: Item Relevant parameter Video format AVI Video coding M-JPEG video resolution ratio 1280X720P 1920X1080P Video frame rate 30 fps Player software operating system or bring the mainstream video player software Picture format JPG Image proportion 4:3 Support system Windows me/2000/xp/2003/vista;Mac os;Linux; Battery capacity 200mAh Working time About 60 minutes Charging voltage DC 5V interface type Mini 8Pin USB Storage support TF card battery type High capacity polymer lithium electricity Package includeds: 1 x SQ88 Mini Camera 1 x USB Cable 1 x User Manual Details pictures: Click here for more deals Mini 1080P DIY Camera Module Lens Support TV Monitor Video Connection TF Card M Mini 1080P DIY Camera Module Lens Support TV Monitor Video Connection TF Card M

Introduction: New version of Biaxial Spherical Rotating. Part of rotary plate are using high-power wireless power supply, rotating noise greatly reduced. System power supply voltage 12V2A (please use your own power), rotating motherboard using STM8S105K4T6 single-chip control, plug-in 8 Mbit flash storage text, pictures, animation! Through the host computer software to send text, pictures, animation, calibration time, PC software support Chinese and English input. Clock chip using DS1302 with backup battery, support the remote control to adjust the time. Remote control switch a variety of display modes, to provide some open source C program, suitable for learning purposes. Note: This is a DIY kit, you need to have some electronic knowledge and ability. SMD is unsoldered!! The kit has certain difficulty, please buy according to your own situation. Don't comes with TTL serial downloader. Dual axis of each 56 LEDs display. Motor speed is high, no shell, please be careful to use! Red light / blue light can be soldered according to personal preferences in the inner and outer ring. Hardware parameters (error 2mm): Acrylic board: 16.2 * 16.2cm Main control board: 12.5 * 4.8cm Side panel: 9cm high / 7.5cm high Finished product reference height: 11cm Package includes: 1 x DIY Spherical Rotating LED Kit

SELECTED OPTION: COLOR: WHITE CLICK HERE for more options in this item. Description:   This DS3231 clock is designed to be completely sealed with an acrylic oval shape, very suitable for display on the desk. Using 4mm size high-brightnesss Dot-Matrix, even in the bright light situation is still clearly visible. It also has five level of brightness adjustable. Both sides of the back have a Touch Key control and with sound feedback to recognize whether the key is touch. Of course, it also can shows temperature, day, date and important festival! Like New Year's Day, Christmas Day, Valentine's Day and so on. Besides, it has five kinds of switched mode, and you can also select the date of birth, It can show Happy Birthday when the date is coming. That makes the clock no longer looks simple. 1, Using DS3231 high precision clock chip(with temperature compensation)it can still accurately travel time after powered by a backup battery(more accurate than the DS1302 clock chip). 2, Two Touch Key input replace the physical keys, to prevent the long-term press damage. Long Touch the Menu key you can enter the Menu functions to prevent interference. 3, Four-color optional, you can choose Red, Blue, Green and White color. 4, Whole Size: 11.7cm*4.2cm*1.6cm. 5, Ideal digital clock DIY kit for electronics enthusiasts, easy to install. 6, Can connect with USB cable 5V for power supply, convenient for use. 7, With the white circuit board it looks more clearly, and designed by crystal acrylic shell. 8, Manual: Function:   1, Long-Touch the Menu key enter the Menu functions, Short Touch the Next key to select the function. 2, After selecting the function, short touch the Menu key to confirm to enter, after entering also through Next key to select the change. Touch the Menu key again to confirm the set will switch back to the normal display. 3, The menu has TIME(Set Time), DATE(Setting the date), ALAR(Set the alarm), FONT(set the different font), DISP(switched mode), MIDP(intermediate second point action), FMT(Set 24-12 format), BRH(Set the date of birth), BRIG(Set the Brightness).   Package included:   1 x  DIY DS3231 Touch Key Precision Hight-Brightness LED Dot Matrix Display Desktop Alarm Clock Kit (Without CR1220 battery)

1.25-32V DC Adjustable Power Step Down Module With DIY Case More information:  http://forum.Racer Gadgets.com/forum-topic-88337.html Description: Onboard voltmeter, ammeter, power meter Onboard USB interface (note: USB output voltage and the module output voltage is consistent, not fixed 5V output, To make sure the front USB device charging transferred to 5V, or else it may damage your equipment) High power, high efficiency, 5A, low ripple Use as a normal blood pressure modules with overcurrent protection capability As various voltage lithium batteries, batteries, nickel-cadmium nickel-metal hydride batteries (battery) charger for solar panels, wind turbines and other occasions Use a high-power LED constant current drive module With a constant voltage and constant current modes, the module has a light indicates which mode is currently in When used as a lithium battery charger, you can set the float voltage and charge current, there is light indicates that it is charging or is already full Having a limiting protection Feature:   Input voltage: 5-36V Output voltage: 1.25-32V continuously adjustable (can only be done step-down module, input must be greater than the output 2V above) Output current: adjustable, 5A (recommended for use within 4.5A, constant need to adjust the output voltage of 2V or older to current regulation, only in the constant state will work, and if used the red phone, not how much current regulation, the red phone number, and constant low resistance mainly to charge the battery directly or limiting the use of current limiting LED work, but also hope that buyers know.) Output Power: Max 75W (recommended for use within 50W, big differential pressure to reduce power use, please) Working temperature: -40 to + 85 degrees Operating frequency: 180KHz Conversion efficiency: up to 96% Overtemperature protection: (automatically shut off the output after overtemperature) Input reverse polarity protection: None, (if necessary, please enter the string into the high-current diode) Connection: terminals or solder terminals, V-IN is the input, V-OUT output Module size: 68.2mm x 38.8mm x 15mm Package included: 1 x 1.25-32V DC Adjustable Power Step Down Module 1 x DIY Case  (The Case is For DIY, Delivery of spare parts)