Quantity   Component name
1 × ESP32 Wemos Mini
1 × 2.4" ili9341 Display
1 × 240mAh Lithium Battery
1 × Battery Charger Board (with overcharge protection)
1 × Boost up Converter Board (to 5V)
1 × NES Controller (I've used a USB one)
1 × Speaker (optional, sound is very bad)