Quantity   Component name
1 × nRF51822 BLE Flex Module Bluetooth communications
1 × USB BiPower OTG Flex Module 10W USB power supply
1 × 4P-RGB-Strip Flex Module LED lighting connector
1 × 12 axis Flex Module Environment and position monitoring
1 × STM32 small Flex Module DSP and additional pattern processing
1 × Pulse Flex Module OR Heart rate monitor
1 × ECG ADC Buffer Flex Module Heart rate monitor
1 × Plessey EPIC 254xx or 252xx sensors Biosensor electrode and amplifier
1 × MEMs Mic Flex Module i2s digital microphone