This is a C++ library to use a HT1632 LED matrix with an Arduino or a NodeMCU (ESP8266).
Supports the following LED matrix displays :
To install this library, just place this entire folder as a subfolder in your Arduino/lib/targets/libraries folder.
Tested with Arduino IDE 1.8.1
Supports the following microcontrollers :
- Arduino/Genuino Uno
- Arduino/Genuino Mega or Mega 2560
- Arduino Mega ADK
- NodeMCU 1.0 (ESP-12E Module)
| Arduino | LED Matrix | |
|---|---|---|
| Pin | Pin | Function |
| 5V | 1 | +12V |
| GND | 4 | GND |
| 4 | 8 | CLK |
| 5 | 7 | CS |
| 6 | 10 | WR |
| 7 | 9 | DATA |
| NodeMCU | LED Matrix | ||
|---|---|---|---|
| Pin | GPIO | Pin | Function |
| Vin (+5V) | - | 1 | +12V |
| GND | - | 4 | GND |
| D5 | GPIO14 | 9 | DATA |
| D | GPIO12 | 7 | CS |
| D7 | GPIO13 | 10 | WR |
| D8 | GPIO15 | 8 | CLK |