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The rated voltage: DC12V
Voltage range: DC7.0 V-13.6 V
The input power: 0.24 A
- 8-Bit TM1638 Key Display Module For AVR Arduino
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Use TM1638 digital tube drive chip to drive common cathode LED digital tube
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- 8-Bit TM1638 Key Display Module For AVR Arduino - stichting MicroKloon
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How to connect:
VCC GND 5V power supply, STB CLK DIO MCU I/O port
This module for the chip TM1638, set the above three kinds of single chip microcomputer common peripheral circuit, the biggest characteristic is to simply take microcontroller three IO mouth can drive, scanning display and key scan don’t need microcontroller intervention, only need to register to display data related to reading and writing or testing buttons, save MCU resources. Buy the module provides an example program.
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Keypad + Display Module TM1638 LED&KEY
8 drukschakelaars, 8 (rode) LED's, 8 x 7-Segment Display.
Met de TM1638 chip; er worden slechts 3 i/o poorten gebruikt.
Aansluitingen: VCC, GND (5V voeding), STB CLK DIO (I/O poorten).
