Quantity   Component name
1 × 1.51 OLED https://item.taobao.com/item.htm?spm=a1z10.5-c-s.w4002-23536192469.32.590b5605KFj1UY&id=645776838424
1 × TPS61040DBVR Power Management ICs / Switching Regulators and Controllers
1 × TPS61096A Power Management ICs / Switching Regulators and Controllers