This is a daughter-board for Adafruits Feather boards.
It features:
- 3-axis accelerometer
- 3-axis gyroscope
- 3-axis magnetometer
- temperature sensor
- pressure sensor
- humidity sensor
- 8 servo headers (PWR from BAT)
- SPI header
- UART header
- one green and one red LED
- one switch
- GPIO#9 (A7) is connected to BAT to measure it's voltage
The board has been produced and tested.
- all sensors work
- red LED works
- green LED is on when connected to USB, but not battery - no idea why