-40%
8-Bit Digital LED Tube 8-Bit TM1638 Key Display Module For AVR Arduino USA
$ 2.44
- Description
- Size Guide
Description
Features:100% brand new in factory packaging
8 keys, 8 LEDs, common cathode LED digital tube.
TM1638 Chip
Only requires 3 x IO ports for operation.
Read the relevant register to send display data or test button so it saves the MCU resources effectively.
Keys are sensitive
Effective display.
Specifications:
Voltage range: DC5.0 V-12.0 V
Temperature range: -10 - 70C
Expect life: 50000 hours
Material: Glass fiber reinforced plastic
PCB Color: Blue as picture show
Package included:
1 x 8-Bit Digital LED Tube 8-Bit TM1638 Key Display Module