-40%
MAX7219 CWG 8-Digit Digital Tube Display TM1638 Control Module Red for Arduino
$ 1.91
- Description
- Size Guide
Description
Power: 5VMaterial: PCB + Electronic Components.
Size: 82 * 15 * 18mm.
Color: Red
IC: TM1638
Wiring instructions (a program, for example, you can pick any IO port definition can be modified in the program).
VCC → 5V.
GND → GND.
DIN → P00.
CS → P01.
CLK → P02.
Notice
.
VCC and GND Do not reversed, it would burn the chip.
51 MCU P0 port requires pull-up resistor, if your device does not have a pull-up resistor can be connected to other ports data lines.
Package Included:
1 x MAX7219 CWG 8-Digit Digital Tube Display TM1638 Control Module Red for Arduino