3pcs tb371 key

Buy 3pcs TB371 4 Key MCU Keyboard Button Board Compatible UNO MEGA2560 Pro Mini Nan for R129.06

Buy 3Pcs 2 Key Press Film Switch Module Single Chip Microcomputer Extended Keyboard for R124.26

Buy 3Pcs 2 Key Press Film Switch Module with Symbol Single Chip Microcomputer Extended Keyboard Electron for R119.00

3Pcs TM1638 Chip Key Display Module 8 Bits Digital LED Tube For AVR Arduino Features:8 Bits, 8 keys, 8 LEDs, 8 digital tubes, common cathode LED digital tube.With TM1638 Chip, this module gather more than three common SCM peripheral circuits.The advantage is only three IO ports will be occupied when it drives.SCM doesn't need to work for scaning display and key scaning.It only need to read the relevant register to send display data or test button so it save MCU resources effectively.Keys are sensitive and display effectively.Specification:Weight: 28gMaterial: Glass fiber reinforced plastic, PBT shell, PA bladesHow to connect: VCC GND 5V power supply, STB CLK DIO SCM IO port.Package included:3 x LED display module withe cable

Feature: Onboard 2W mono amplifier (5V power supply up to 3W) can directly connected speakers (recommended with 4Ω3W speakers), 3.5mm gold-plated headphone jack can be accessed by headphones or external audio. With MicroUSB power supply interface, using mobile bank power or USB charger power supply, can also be used 3.7V lithium battery, USB 5V power supply. Support TF card (mobile phone memory card), U disk playback mode. With a speaker terminal without soldering, easy wiring. 1) Support MP3 format, power automatically play, led status turn to red. 2) Support U disk (tested with 32G), TF card (tested with 16G) playing mode, power default TF card mode, if the TF card does not exist automatically jump to U disk mode, and both devices are installed, you can manually set the playback mode, please refer to the key operation instructions. Key operation instructions: "Prev / V--" key: "short press" to switch "Previous" song, "long press" to switch "volume down" "Next / v ++" key: "short press" to switch "next song", "long press" to switch "volume increase" "P / P / Mode" key: "short press" to "play / pause" switch, "long press" for the U disk, TF card "mode" select "Repeat" key: "short press" for the "single / full song" cycle switch (no long press function) Note: 1. Long press time about 2S 2. If you use U disk mode, the recommended 5V power supply, some U disk does not support 3.7V power supply. Specifications: Power supply range: 3.7 - 5.5V Product size: 45mm * 36mm Package includes: 3 x MP3 Lossless Decoder Board

Buy 3Pcs TM1638 Chip Key Display Module 8 Bits Digital LED Tube AVR for R295.00

Buy 3Pcs TM1638 Chip Key Display Module 8 Bits Digital LED Tube AVR for R349.00

Descriptions: Main chip: ISD1820 Size: 38.5 x 42.8mm Operating voltage: DC 3~5V Features:   Easy to use 10 second voice recording and playback. High quality, natural voice restore. Can be used as a megaphone module. With loop play, jog play, single play function. SCM control. This module can directly drive 8 ohm 0.5W small speakers. Power supply: 3-5V, can be connected to the pin. Record and playback control mode: key control or SCM, control line IO has been led out. Key control recording and playback operation method:   REC key: recording button, press and hold to record, release the button to stop recording; RLAYE key: trigger mode playback, click to play the current voice of the entire paragraph; PLAYL key: jog mode playback, press and hold to playback, release to stop playing; RPL jumper: loop play mode control, can be played circularly; FT jumper: through control, it allows the microphone voice directly to the speaker to playback. Package included: 3 x Voice module 3 x 0.5W 8R speaker 3 x XH2.54 cable

Specifications: Display: Power, Voltage, Close, the key for cycle. Voltage range: 8-70V, products will display based on the voltage value, voltage fluctuations, power meter will be follow as the voltage fluctuation! (Comes with reverse polarity protection, can be guarantee use effectively) The product is suitable for lead-acid 12V, 24V, 36V, 48V (can be changes via key, specific please see setup instructions as below) The product is suitable for 3.7V lithium series multi-platform, 3 string, 4 string, 5 string, 6 string, 7 string and 8 string 9 string 10 string 11 string 12 string 13 string 14 string 15 string (can be changes via key, detail information please see as below) Cable Length: 30cm Instructions: 1. Press and hold switch on the product, power on, automatically select the interface (please follow as the code corresponds blow) 2. Select your battery type after corresponding, for example 3 series lithium battery, you need to enter the selection screen, press the key point to L3 interface, then off, re-energized, choose success, such as the need to set 12V lead-acid batteries, the key point press to P12V interface, power, re-energized, both choose success 3. Instruments can be used if you Select successful.. Meter shows the power interface, tap switch, switch to voltage interface, click the switch, turn off the meter. cycle shown as the code corresponds Code: Suitable for L3: 3 string lithium L4: 4 string lithium L5: 5 string lithium L6: 6 string lithium L7: 7 string lithium L8: 8 string lithium L9: 9 string lithium L10: 10 string lithium L11: 11 string lithium L12: 12 string lithium L13: 13 string lithium L14: 14 string lithium P12V: 12V lead-acid P24V: 24V lead-acid P36V: 36V lead-acid P48V: 48V lead-acid Special Function Setting (requires electric iron, you must power off setting, electric iron must be grounded) A point connection, the backlight will be automatically shut down if delay10 seconds, the voltage fluctuation will automatic wake-up exceeds 0.3V / 0.5 seconds. B point connection, lithium choose 3-4.1V curve (lithium professionals) Package includes: 3 x Battery Capacity 3 x Cable

Description: 3Pcs HUK Stainless Steel Cross Lock Pick Set with Cross-Shaped Practice Padlock Features: Cross Lock Pick Set ￢ﾘﾟ Made by high quality steel, it is a professional tool for locksmith. Unique 4-claw pick with telescopic handle, can open and pull out quickly; Great sensitivity and stable. Cross-Shaped Practice Padlock ￢ﾘﾟ Lock with open chambers on all the moving parts that allow you to see how it work. You can see clearly that how the pins work when a key is inserted. You actually can see the pins moving up and down as the key slides into and out of the lock. In perfect smooth working condition with no loose parts or pins will come out. Package includes: 3 x Cross Lock Pick (6mm, 6.5mm, 7mm) 1 x Cross-Shaped Practice Padlock with 2 keys Details pictures:

Description: The Universal Remote Control is so small that you can easily fit it in your pocket, purse, or wallet. It also has a strong keychain clip if you would like to attach it to your keys. Use the Mini Keychain Universal Remote to control up to 500 brands of televisions. This item is easy to program and works within a few seconds. Simply point and hold the mute button to program. Great for bars, restaurants, the gym, schools, and hotels anywhere! The laughs will keep on coming! Get yours today and save! Easy to use, just point and click; Easily prank anyone anywhere! Type: Mini Stealth TV Television Remote Size: 2.25 x 1.25 inch / 5.5 x 3.5cm How to set? Press the mute symbol key, enter the automatic search program. When the mute symbol appears on the TV screen, immediately release your hand, look at the other key is normal or not, if normal then set finish. If do not normal please re-search with the above method …… Encounter this problem? 1. Spend more time when setting. A TV. There is only one code, but remote itself has a lot of code. In the search, sometimes appeared mute symbols but cannot be used. (Maybe your TV will appears several mute symbol, but only one mute symbol is correct) when a mute symbol appears unusable, then continue the search, until you find the correct one. 2. Sometimes use other methods, such as take out the battery after a few minutes re-setting. 3. Another method is restore the factory settings. Use something can conduct electricity, conducting the positive and negative. 4. If no response please restart the TV. Package Included: 3 x Mini Stealth TV Television Remote 3 x Battery More details:

Description: The Universal Remote Control is so small that you can easily fit it in your pocket, purse, or wallet. It also has a strong keychain clip if you would like to attach it to your keys. Use the Mini Keychain Universal Remote to control up to 500 brands of televisions. This item is easy to program and works within a few seconds. Simply point and hold the mute button to program. Great for bars, restaurants, the gym, schools, and hotels anywhere! The laughs will keep on coming! Get yours today and save! Easy to use, just point and click; Easily prank anyone anywhere! Type: Mini Stealth TV Television Remote Size: 2.25 x 1.25 inch / 5.5 x 3.5cm How to set? Press the mute symbol key, enter the automatic search program. When the mute symbol appears on the TV screen, immediately release your hand, look at the other key is normal or not, if normal then set finish. If do not normal please re-search with the above method...... Encounter this problem? 1. Spend more time when setting. A TV. There is only one code, but remote itself has a lot of code. In the search, sometimes appeared mute symbols but cannot be used. (Maybe your TV will appears several mute symbol, but only one mute symbol is correct) when a mute symbol appears unusable, then continue the search, until you find the correct one. 2. Sometimes use other methods, such as take out the battery after a few minutes re-setting. 3. Another method is restore the factory settings. Use something can conduct electricity, conducting the positive and negative. 4. If no response please restart the TV. Package Included: 3 x Mini Stealth TV Television Remote 3 x Battery More details:

Buy 3pcs Programmable Music Board For Greeting Card DIY Gifts 30secs 30S Key for R249.00

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Description: 1, WiFi using industrial-grade chips ESP8266, modules for the ESP-13 with metal shield, anti-jamming; 2. Standard pin-compatible Arduino Uno, Mega2560 and other control board, Arduino UNO connection with the use of a voltage converter chip, so 3.3V and 5V are compatible; 3. Serial port DIP switch with dual control, so the expansion board can be used alone as an Arduino Uno expansion boards, it can also be used as ESP8266 expansion board use; 4, Real serial WiFi, Arduino program without any configuration; 5, Based on WiFi Web Server configuration parameters and serial port parameters; 6, Can be used as an independent ESP8266 development board, download the official AT commands firmware, NodeMCU open source firmware; 7, can be used as stand-alone expansion board Arduino Uno use, pin all leads. More information: User Manual: https://fineshang.gitbooks.io/esp8266-based-serial-wifi-shield-for-arduino-user/content/ Technical Specifications: DC 3.3V-5V 1, Wireless 802.11 b / g / n standards; 2, Support for STA / AP two modes of operation; 3, Built-in TCP / IP protocol stack, you can configure a socket; 4, Supports standard TCP / UDP Server and Client; 5, The serial port baud rate support: 1200 / 2400 / 4800 / 9600 / 19200 / 38400 / 57600 / 74800 / 115200 bps; 6, Serial data bits: 5 / 6 / 7 / 8 bits; 7, Serial Parity: None; 8, Serial port stop bits: 1/2 bit; 9, The standard Arduino UNO, Mega pitch; 10, Leads out Arduino Pin 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13; 11, Leads out ESP8266 GPIO 0 / 2 / 4 / 5 / 9 / 10 / 12 / 13 / 14 / 15 / 16 / ADC / EN / UART TX / UART RX; 12, RESET reset; 13, KEY multiplex configuration function keys; 14, Two DIP switches enable switching Arduino and ESP8266 serial port expansion; 15, WiFi current: continuous transmission: ≈70mA (200mA MAX), Standby: 16, Wireless transmission rate: 110-460800bps; 17, The working temperature: -40 ￢ﾄﾃ ~ + 125 ￢ﾄﾃ Package included: 3 x ESP8266 Web Server Port WiFi Expansion Board ESP-13 Configuration Mode: 3Pcs ESP8266 Web Server Port WiFi Expansion Board ESP-13 Compatible With Arduino 3Pcs ESP8266 Web Server Port WiFi Expansion Board ESP-13 Compatible With Arduino 3Pcs ESP8266 Web Server Port WiFi Expansion Board ESP-13 Compatible With Arduino

Description: The HT16K33 is a memory mapping and multi-function LED controller driver. The max. Display segment numbers in the device is 128 patterns (16 segments and 8 commons) with a 13*3 (MAX.) matrix key scan circuit. The software configuration features of the HT16K33 makes it suitable for multiple LED applications including LED modules and display subsystems. The HT16K33 is compatible with most microcontrollers and communicates via a two-line bidirectional I2C-bus. Feature: Operating voltage: 4.5V~5.5V. Integrated RC oscillator. I2C-bus interface. 16*8 bits RAM for display data storage. Max. 16 x 8 patterns, 16 segments and 8 commons. R/W address auto increment. Max. 13 x 3 matrix key scanning. 16-step dimming circuit. Selection of 20/24/28-pin SOP package types. Applications: Industrial control indicators. Digital clocks, thermometers, counters, multimeters. Combo sets. VCR sets. Instrumentation readouts. Other consumer applications. LED Displays. Package included: 3 x Module