Quantity   Component name
2 × AD8232 Semiconductors and Integrated Circuits / Misc. Semiconductors and Integrated Circuits
1 × Atmega328P Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × 4.7uF Capacitor
1 × 10uF Capacitor
1 × 47nF Capacitor
4 × 180K OHM 1% 1/10W 0603 Resistor
5 × LED RED 0603 Led
9 × 10M OHM 1% 1/10W 0603 Resistor
1 × 1.4M OHM 1% 1/10W 0603 Resistor
2 × AUDIO JACK, 3.5 MM Connector
3 × 0.1 uF Capacitor
2 × 0.39 nF Capacitor
4 × 1 nF Capacitor
1 × 1 uF Capacitor