Quantity   Component name
1 × MPU6050 - IMU
1 × HCM5883L - Compass
1 × AHT21 - Temp and humid
1 × BLE - RF-BM-4044B4 from RF-star Technology
1 × Stm32f103 Microprocessors, Microcontrollers, DSPs / Microcontrollers (MCUs)
1 × Oled display SH1106