Board voice control sensitivity adjustable

Buy 5Pcs 2x13 USB Mini Spectrum Green LED Board Voice Control Sensitivity Adjustable for R483.00

Description: Module size: 39.5mm*15mm*10mm Red LED Function introduction: 1, With a microphone, no need to connect to audio cable. 2, Power: 5V(USB interface). 3, High brightness. 4, Using single-chip microcomputer drive, spectrum is better. 5, Sensitivity to sound, 10 step adjustable. Package included: 3 x Spectrum Red LED Board(without USB cable)

Description: Module size: 39.5mm*15mm*10mm Green LED Function introduction: 1, With a microphone, no need to connect to audio cable. 2, Power: 5V(USB interface). 3, High brightness. 4, Using single-chip microcomputer drive, spectrum is better. 5, Sensitivity to sound, 10 step adjustable. Package included: 5 x Spectrum Green LED Board(without USB cable)

Description: Module size: 39.5mm*15mm*10mm Red and Green optional Function introduction: 1, With a microphone, no need to connect to audio cable. 2, Power: 5V(USB interface). 3, High brightness. 4, Using single-chip microcomputer drive, spectrum is better. 5, Sensitivity to sound, 10 step adjustable. Package included: 1 x Spectrum LED Board(without USB cable)

Description: Module size: 39.5mm*15mm*10mm Green LED Function introduction: 1, With a microphone, no need to connect to audio cable. 2, Power: 5V(USB interface). 3, High brightness. 4, Using single-chip microcomputer drive, spectrum is better. 5, Sensitivity to sound, 10 step adjustable. Package included: 3 x Spectrum Green LED Board(without USB cable)

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

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. Quantity: 10 DIY kits Package includes: (per kit) 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

Features: 1. Comes with a microphone, do not take the audio cable. 2. Power 5V (USB interface power supply) 3. High brightness: all using authentic Taiwan billion light bright LED 4. Using a single-chip drive, the frequency spectrum is better, not bright and clear high brightness. 5. Sensitivity to sound, 10 adjustable. Size: 39.5mmx15mmx10mm Color: Green Package Included: 3 x 2*13 USB Mini Audio LED Display Module

DIY Electronic LED Spectrum Display Training Kit Voice Control Description: Board size: long 11CM, wide 1.8CM, plate thickness 1.6MMPlease allow 2mm toleranceA: 5V Red LED Spectrum KitB: 5V Blue LED Spectrum KitC: 5V Green LED Spectrum KitD: 12V Red LED Spectrum KitE: 12V Blue LED Spectrum KitF: 12V Green LED Spectrum Kit Function introduction: 1, Through the microphone to collect the external sound, according to the sound intensity, the LED will jump.2, Keys can be set to 3 modes, after setting the mode,it will be saved when power down. A, column mode B, column floating point mode C, single floating point mode3, Precision adjustable resistance adjust sensitivity, compared to the quality of the adjustable resistance is much better.4, Input voltage 5V or 12V, 12V version is more sensitive.Package included:1 x DIY Electronic LED Spectrum Display Training Kit Voice Control

Description: Board size: long 11CM, wide 1.8CM, plate thickness 1.6MM Please allow 2mm tolerance A: 5V Red LED Spectrum Kit B: 5V Blue LED Spectrum Kit C: 5V Green LED Spectrum Kit D: 12V Red LED Spectrum Kit E: 12V Blue LED Spectrum Kit F: 12V Green LED Spectrum Kit Function introduction: 1, Through the microphone to collect the external sound, according to the sound intensity, the LED will jump. 2, Keys can be set to 3 modes, after setting the mode,it will be saved when power down. A, column mode B, column + floating point mode C, single floating point mode 3, Precision adjustable resistance adjust sensitivity, compared to the quality of the adjustable resistance is much better. 4, Input voltage 5V or 12V, 12V version is more sensitive. Package included: 1 x DIY Electronic LED Spectrum Display Training Kit Voice Control

SELECTED OPTION: ADAPTOR: USPLUG CLICK HERE for more options in this item. Features: HD quality start from the lens. Two way voice intercom. Intelligent motion detection. Phone alarm push. Remote PTZ. Safe local storage, permanent free. Simultaneously online viewing. Four pictures. Support multiple platforms to watch. WiFi connection, only three steps.   Specification: Anpwoo YT002W Main processor Ingenic T10 Operate system Embedded LINUX operating system Image coding H.264(High Profile) Resolution 720P / VGA / QVGA Code rate Support CBR/VBR,128-4096Kpbs Frame rate 5 / 10 / 15 / 20 / 25 FPS adjustable Format ADPCM format, G711, 8K sampling rate Connect method Support for P2P, TCP connection mode Local playback Monitor in real time and talk-back, half-duplex audio transmission (mobile app) PTZ control PTZ control, vertical 120 °, horizontal 355 ° Network Protocol FTP/SMTP/P2P/TCP/IP/UPnP/HTTP/HTTPS/UDP/DHCP/DDNS/RTSP ONVIF2.0 User Administrator, operator, visitors three level user management rights management ID Anti-theft ID support the additional password code,unlawful use the stolen ID is invalid Motion detection Alarm support motion detection, 1~10 sensitivity adjustable Voice alarm Sensitivity adjustable high/medium/low Alarm linkage Alarm email send, alarm output, PTZ automatic steering, client alarm, FTP upload picture Built-in Built-in TF card slot, support the SDXC standard, maximum support 64G WiFi Built-in WiFi module, supports 802.11b/g/n IR 11pcs night vision infrared light, wavelength 850nm, range 10m IR-CUT Double filter automatic switch Photosensitive Sensitivity 0.7Ω/Lux Mobile app Support Andriod/iOS platform Web client Supports IE, Firefox, mobile browser PC client Support XPWin7Win8Win8.1Win10 Power DC 5V2A, USB cable provide Humidity Applicable humidity range (85%RH) Temperature Applicable temperature range (0 to 45℃) Product Weight 220g

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Feature: Specifically designed as a black line (white) XunQu, especially suitable for the complex of black and white line, cross black and white line detection, it has 6 road high sensitivity infrared sensor (5 escapes patrol, 1 road), to the recognition of black and white line accurately, it has the following functions and features: 1. It is integrated no.5 high sensitivity tracking sensor, for the environmental impact of small, can accurate tracking to complex black line (white line), for the simple black line tracking more comfortable. 2. It is integrated infrared barrie sensor, escapes distance can be regulated through the slide rheostat. 3. It has a specially designed touch detection sensor, from the design of the robot is more simple. 4. It is all of the output signal to digital signal (v), convenient connected with MCU. 5. All sensor output state BFD - 1000 have LED lights as instructions, convenient debugging. 6. It support voltage of 3.0-5.5 v meet the demand of most systems. 7. Using high sensitivity of the sensor, tracking range between 0.5 mm to 40 mm any change and don't need to do any adjustment. Technical Parameters: Detection range: 0 to 4 cm (black and white line sensor) / 0 to 5 cm (adjustable distance detection) The input voltage: 3.0 to 5.5 V Output format: digital output (v) Package Included: 1 x Tracing Sensor Module Five Road Tracing Module Tracing Sensor Module 5 Functions Intelligent Vehicle Control Board Five Road Tracing Module Tracing Sensor Module 5 Functions Intelligent Vehicle Control Board Five Road Tracing Module Tracing Sensor Module 5 Functions Intelligent Vehicle Control Board

Bell DVR-6006 II Pro Series Digital Voice Recorder - 8GB Internal memory, Light body, No micro sd slot, LCD Display, Voice activated recording, Records all telephone calls, 4 Recording modes (MP3 and WMA file playback), Built-in microphone, Automatic gain control, Clock/Alarm, Requires 2 X AAA Batteries, Retail box, 1 year warranty Product Overview: When it comes to affordable digital voice recorders, there isn¿t a better option than the Bell DVR-6006 II Pro Series. This digital voice recorder has been around for years, and it¿s one of the most popular handheld recording devices online. It is extremely easy to use. You just turn it on and hit record, and when you¿re done, you hit play to play back what you captured. That¿s it. The menu isn¿t overloaded with superfluous features you¿ll never use. This digital voice recorder doesn¿t have many cons for students wanting to record lectures and study groups. It¿s small and affordable, it has 8GB of storage and the battery lasts up to a 15 hour recording session. Features: ¿ Voice activated Digital voice recorder ¿ 8GB on board Internal memory ¿ 4 Recording modes (MP3 and WMA file playback) ¿ 99 Recording per folder - 4 Folders ¿ Light body ¿ Records all telephone calls ¿ Maximum recording time (up to 15 Hours) ¿ Built-in microphone ¿ Mic sensitivity - Hi-Low ¿ No Micro SD Slot ¿ Clock/Alarm ¿ Automatic gain control ¿ PCM Recording ¿ Requires 2 X AAA Batteries-Not Included What's In The Box? ¿ Earphone ¿ USB Cable ¿ Audio Cable ¿ Telephone Adaptor ¿ Telephone Cable ¿ Earphone With Mic

Bell DVR-6006 II Pro Series Digital Voice Recorder - 8GB Internal memory, Light body, No micro sd slot, LCD Display, Voice activated recording, Records all telephone calls, 4 Recording modes (MP3 and WMA file playback), Built-in microphone, Automatic gain control, Clock/Alarm, Requires 2 X AAA Batteries, Retail box, 1 year warranty Product Overview: When it comes to affordable digital voice recorders, there isn’t a better option than the Bell DVR-6006 II Pro Series. This digital voice recorder has been around for years, and it’s one of the most popular handheld recording devices online. It is extremely easy to use. You just turn it on and hit record, and when you’re done, you hit play to play back what you captured. That’s it. The menu isn’t overloaded with superfluous features you’ll never use. This digital voice recorder doesn’t have many cons for students wanting to record lectures and study groups. It’s small and affordable, it has 8GB of storage and the battery lasts up to a 15 hour recording session. Features: • Voice activated Digital voice recorder • 8GB on board Internal memory • 4 Recording modes (MP3 and WMA file playback) • 99 Recording per folder - 4 Folders • Light body • Records all telephone calls • Maximum recording time (up to 15 Hours) • Built-in microphone • Mic sensitivity - Hi-Low • No Micro SD Slot • Clock/Alarm • Automatic gain control • PCM Recording • Requires 2 X AAA Batteries-Not Included What's In The Box? • Earphone • USB Cable • Audio Cable • Telephone Adaptor • Telephone Cable • Earphone With Mic

Function: This item make the sound around the microphone into the FM radio, and transmit out to achieve pickup and wireless radio FM transmitter, the launch frequency is adjustable, the core board green components is the adjustable capacitor, change the adjustable capacitor can change Launch frequency, adjustable range covering 88-108MHZ GB FM band. You can use the radio and the phone (the phone with the headset line to do the antenna sensitivity is poor, is not recommended as a receiver) as a receiver! It is widely used in voice pickup transmission, audio MIC, the elderly and children sleep monitoring, etc. need to pick up the sound of the occasion! Features: This item has unparalleled wide voltage working range from 0.7V to 9V. It launch pure, spurious signal, the suppression is only -60dBc. Parameter: Operating voltage: 0.7V-9V Frequency regulation range: 88-108MHZ (default 100MHz) Launch distance: 9V work, the use of 70 cm antenna, open space, launch distance of 50-100 meters The relationship between the operating voltage (volts) and the supply current (MA) and the transmitted power (dBm) is as follows: 9V, 24 Ma, 10.2dBm (i.e. 11 MW) 8V, 21 Ma, 9.5dBm 7V, 19 Ma, 8.5dBm 6V, 17 Ma, 7.1dBm 5V, 14 Ma, 6.1dBm (about 5 MW) 4V, 12 Ma, 4.5dBm 3V, 9 Ma, 2.2dBm 2V, 6 Ma, -1dBm (about 1 MW) 1.5V, 4.2 Ma, -4dBm (about 0.5 MW, general home environment emission enough, green radiation small) 1V, 2.4 Ma, -9dBm 0.7V, 0.9 Ma, -20dBm (i.e. 0.01 MW) Wiring method: The back of the core panel is labeled +, - and ANT, representing the power positive, negative, and antenna ends. The antenna generally soldered a 0.7 meter long short wire on will be OK, which is very easy! Package included: 5 x FM Wireless Microphone Pickup Wireless Audio Transmitter