Pin description - ArduPilot/alceosd GitHub Wiki
Pinouts
Analog
| Pin | Description | dsPIC pin |
|---|---|---|
| 1 | Analog In 0 | 19 (AN0) |
| 2 | Analog In 1 | 20 (AN1) |
| 3 | GND |
Video Input and Output
| Pin | Description |
|---|---|
| 1 | Video Input |
| 2 | Video Voltage |
| 3 | GND |
| Pin | Description |
|---|---|
| 1 | Video Output |
| 2 | Video Voltage |
| 3 | GND |
NOTE: Video voltage can be used to power up the board. When used to power up the board, the minimum voltage on this pin should be at least 6.5V and should not exceed 17V. The solder jumper near video out connects the Video Voltage to the 5V voltage regulator. The 3 position solder jumper selects if the board is to be powered by the 5V voltage regulator or by the 5V pin (on the telemetry connector).
USART1 / Telemetry (minimOSD alike connector)
| Pin | Description | dsPIC pin |
|---|---|---|
| 1 | Reset | 18 (/MCLR) |
| 2 | TX | 8 (RP42) |
| 3 | RX | 9 (RP43) |
| 4 | +5V | |
| 5 | GND | |
| 6 | GND | |
| NOTE: Reset, TX and RX pins are 5V tolerant |
USART2 / CON2
| Pin | Description | dsPIC pin |
|---|---|---|
| 1 | TX | 41 (RP37) |
| 2 | RX | 42 (RP38) |
| 3 | GND | |
| NOTE: TX and RX pins are 5V tolerant |
ICSP / USART3
| Pin | Description | dsPIC pin |
|---|---|---|
| 1 | Reset | 18 (/MCLR) |
| 2 | 3.3V | |
| 3 | GND | |
| 4 | TX | 24 (RP35) |
| 5 | RX | 23 (RPI34) |
| NOTE: TX and RX pins are 3.3V only |