products recommended on r/gameboymicro

SparkFun Logic Level Converter - Bi-Directional | Step down 5V signals to 3.3V AND steps up 3.3V to 5V Board Dimensions: 0.63 x 0.52" (16.05 x 13.33mm)

tools

SparkFun Logic Level Converter - Bi-Directional | Step down 5V signals to 3.3V AND steps up 3.3V to 5V Board Dimensions: 0.63 x 0.52" (16.05 x 13.33mm)

3.7V 800mAh LiPo Battery Rechargeable 802535 Lithium Polymer Battery

health, home

3.7V 800mAh LiPo Battery Rechargeable 802535 Lithium Polymer Battery