The schematic for https://circuitpython.org/board/vcc_gnd_yd_rp2040/ [YD-2040-2022-V1.1-SCH.pdf](https://github.com/user-attachments/files/22869220/YD-2040-2022-V1.1-SCH.pdf) from https://pan.baidu.com/s/1YtX1gaVtdihcg0mMTiheNQ?pwd=6666#list/path=%2Fyd-data%2FYD-RP2040%2FYD-RP2040
