Quantity   Component name
1 × Raspberry pi zero w
1 × 5-inch lcd screen
1 × Arduino nano
1 × AD8232 Single-Lead heart monitor front end.
1 × MAX30100 Pulse Oximeter and Heart-Rate Sensor.
1 × LM35 temperature sensor.
2 × 18650 li-ion battery 3.7v rechargeable
1 × 5v boost step up Power Module