Pixhawk 2.1 Pinout Jun 2026

All 8 pins are GND .

The "Cube" itself does not have traditional pins; instead, all signals are routed through a high-density 80-pin connector on its base. This allows manufacturers to design custom carrier boards to suit specific airframe needs. PX4 Autopilot Standard Carrier Board Pinout pixhawk 2.1 pinout

| Pin | Signal | Notes | |-----|--------|-------| | 1 | VDD 5V | For I2C or analog airspeed | | 2 | ADC 3.3V | Analog input (0–3.3V) | | 3 | GND | Ground | All 8 pins are GND

Do not apply more than 5.5V to pins 1 or 2. The "VCC" is an output from the power module, not an input. not an input.