- Version : OPENPILL v2.0
- Supported hardware : Nucleo-F446RE board
- EasyEDA files : PCB.json and Schematic.json
- 3 User leds
- 3 connectors to I2C1
- connector to UART2
- Connector to UART3
- Connector for connecting external power (refer to Nucleo datasheet)
- Enable external power E5V on Nucleo board (jumper on JP5)
- Jumper for external power or routing a INA219 sensor for power measurement
- Module BLE : RN4871
- Remove SWD connector
- Remove 1 UART2 connector
- Remove 3 I2C1 connectors
- Add 1 UART3 connector
- Add 1 User leds
- Add led for RN4871 module
- Add GND plane on Bottom side
- Fix E5V routage (in place to 5v)
- Change routage (top side only for Nucleo connector)
| Board Pin Name | STM32 Pin Name | |
|---|---|---|
| RN4871_RX | PC10 | UART3_TX |
| RN4871_TX | PC11 | UART3_TX |
| LED3 | PB0 | |
| LED2 | PC1 | |
| LED1 | PC0 | |
| I2C1_SCL | PB8 | |
| I2C1_SDA | PB9 | |
| SPI2_MISO | PC2 | |
| SPI2_MOSI | PC3 | |
| SPI2_SSEL | PB12 | SPI2_CS |
| SPI2_CLK | PB10 | |
| ENABLE_PIN | PA7 | |
| BUSY_PIN | PB6 | |
| RESET_PIN | PC7 | |
| ECS_SRAM_PIN | PA9 | |
| CMD_PIN | PA8 | |
| TX2 | PA2 | UART2_TX |
| RX2 | PA3 | UART2_RX |