Quantity   Component name
1 × ESP-WROOM-32
1 × Waveshare ACeP 7-Color E-Paper Display Module 600x448 5.65inch
1 × SMD microSD slot
1 × microSD > 1GB
1 × AO3401 N-ch MOSFET
1 × IRLML2502 P-ch MOSFET
1 × XC6206p332MR 3.3V LDO
4 × M2*5 screws
3 × NiMH AA rechargeable battery