- 172 LEDs in a column
- 5 rows, each row has it's own PWM output
- DMA driven
- 50 A on 5V ❗
| STRIP | PIN | TIMER | DMA | Comment |
|---|---|---|---|---|
| 1 | C6 | TIM3 CH1 | DMA1 CH5 Stream 4 | |
| 2 | D12 | TIM4 CH1 | DMA1 CH2 Stream 0 | LD4 in parallel! |
| 3 | B0 | TIM3 CH3 | DMA1 CH5 Stream 7 | |
| 4 | B1 | TIM3 CH4 | DMA1 CH5 Stream 2 | |
| 5 | B7 | TIM4 CH2 | DMA1 CH2 Stream 3 |
| USART | PIN | DMA | ESP8266 | |
|---|---|---|---|---|
| 2 RX | A3 | DMA1 CH4 Stream 5 | TX | Yellow |
| 2 TX | A2 | DMA1 CH4 Stream 6 | RX | Orange |
| 2 RTS | A1 | |||
| 2 CTS | A0 |
There's a light whight http server included to configure and pilot the LED panel.
Test to turn blue led on and off:
FreeRTOS/sample/wep/blueled ON
FreeRTOS/sample/wep/blueled OFF
Nothing yet
- Benjamin's robotics USB-Serial on STM32F4
- UB 78-WS2812-Library
- UB 88-WS2812_8CH-Library
- Eclipse Paho MQTT C/C++ client library for Embedded platorms.
- FreeRTOS