Legacy Board - Paris Air Hero 32
This is the AIR3 PARIS Sirius AirHERO 32 F3 board from MultiWiiCopter Source: http://www.multiwiicopter.com/products/inav-air3-fixed-wing
Sensors​
MPU6500 via SPI interface. BMP280 via SPI interface
Ports​
6 x 3pin ESC / Servo outputs 1 x 8pin JST connector (PPM/PWM/UART2) 1 x 4pin JST connector (UART3)
I2C bus​
I2C bus is made available with a special target - AIRHEROF3_QUAD. This target limits motor outputs to 4 and adds I2C bus at M5/M6 connectors.
Pinouts​
The 10 pin RC I/O connector has the following pinouts when used in RX_PPM/RX_SERIAL mode.
From right to left when looking at the socket from the edge of the board.
| Pin | Function | Notes |
|---|---|---|
| 1 | Ground | |
| 2 | +5V | |
| 3 | RX_PPM | Enable feature RX_PPM |
| 4 | AIRSPEED | Airspeed sensor (3.3V max) |
| 5 | USART2 TX | |
| 6 | USART2 RX | |
| 7 | SS1 RX | Enable feature SOFT_SERIAL |
| 8 | SS1 TX |
Serial Ports​
| Value | Identifier | RX | TX | Notes |
|---|---|---|---|---|
| 1 | USART1 | RX / PA10 | TX / PA9 | Internally connected to USB port via CP2102 IC |
| 2 | USART2 | RC4 / PA3 | RC3 / PA2 | |
| 3 | USART3 | F3 / PB11 | F2 / PB10 |