Quantity   Component name
1 × Custom PCB
1 × ESP32-WROVER module
2 × Keystone 53 Battery holder
1 × CR2 Battery
1 × PTS810 Push button
1 × LB1930MC H-bridge
1 × Alfa-Zeta Status Indicator
1 × 10K 0603
1 × 10uF 0603
2 × 0.1uF 0603