TM1638 3-Wire 16 Keys 8 Bits Keyboard Buttons Display Module Digital Tube Board Scan And Key LED Geekcreit for Arduino
$3.99 /$4.87
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- Only need 3-wire control.
- Adapts TM1638 digital tube drive chip. Common anode LED digital tube.
- Only need three common IO and could drive, no need MCU scan, save MCU sources.
- With 8 8 digital tube (including decimal point).
- 2*8 16 buttons.
- Support 8 degree brightness adjustment.
- Weight: 34 g
- Size: About 70mm x 70mm
Package Included:
1 x TM1638 16 Buttons Display Module with pin cable
Roymall C.o.
Coupon Code
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