Quantity   Component name
1 × LSM6DSO32 IMU -- Inertial Module includes accelerometer and gyrometer
1 × BMP384 or BMP390 or LPS22HB Pressure Sensor for Altitude
1 × PIC16LF18345 or PIC16F18346 8-bit PIC micro-controller
1 × WH2508 Hall-effect switch
1 × MCP2221a USB-UART controller