MCU CH32V203C8T6 Freq: 144MHz Flash: 64KB SRAM: 20KB ISA: RV32IMAC Display IPS LCD pixel: 172x320 size: 1.14inch driver: ST7789V LMR16006 up to 60V in 电流采样电阻 16mohm 2512 电压分压电阻 10K下拉 49.9K上拉 0402