Quantity   Component name
1 × nRF52832 (on PCB) popular Bluetooth SoC
1 × MCP3911 (on PCB) a generic AFE
1 × BMI160 (on PCB) IMU
1 × RGB led (on PCB)
1 × micro USB
1 × 110 mAh 302025 battery
2 × ECG 4mm snap connector
2 × disposable gel electrodes