Quantity   Component name
1 × NRF51422 MCU (in the commercial relase replaced by NRF52 series)
1 × LIS331DLH MEMS
1 × TMG39933 The main very advanced optical sensor
1 × 16 MHz crystal High speed oscillato
1 × 32kHz crystal RTC oscillator
1 × 2.4GHz balun&filter
14 × 100n capacitor Non-IC RF, IF, RFID, ZigBee Components / Attenuators
9 × 10k resistor
3 × 10uF capacitor
1 × CR2032 socket
1 × TPS61291DRVR DC converter to use battery for longer time