Specifications
Processor and Sensors
STM32F405VGT6 ARM microcontroller
InvenSense MPU6500
Compass QMC5883L
Barometer LPS22HB
Interfaces
6x PWM outputs
1x RC input (PWM/PPM, SBUS)
3 UARTS (flow-control on Telem 1 & 2, no flow-control on GPS port)
external I2C
2 x ADC for voltage and current sensor
1 x additional ADC for analog RSSI or analog airspeed
SDIO microSD card slot
micro USB connector
includes buzzer / safety-switch, power module, I2C expansion board and TS100 GPS / mag combo depending on kit features
size 39 x 39 x 12 mm
weight 12 g without wires
Default UART order
SERIAL0 = console = USB
SERIAL1 = Telemetry1 = USART3
SERIAL2 = Telemetry2 = USART2 (see Notes for reversed plastic case labels!)
SERIAL3 = GPS1 = UART4
Serial protocols can be adjusted to personal preferences.
Firmware handling
This hardware comes preflashed with a RadioLink-branded version of ArduCopter and an ArduPilot-compatible bootloader. To use non-branded ChibiOS-based ArduPilot firmware versions, download the required vehicle firmware .apj file from https://firmware.ardupilot.org/ and flash your board using MissionPlanners custom firmware option.