Quantity   Component name
1 × Game-Card PCB $0.80
1 × 128x64 I2C OLED $3.62
2 × Push-Buttons $0.33
1 × 5-way Button $1.95
8 × Resistors $0.58
1 × Cart PCB $0.40
1 × Power Siwtch $0.64
1 × Battery Holder $0.97