ch32v003
openwch
CH32V003 is an ultra-cheap RISC-V MCU with 2KB SRAM, 16KB flash, and up to 18 GPIOs that sells for under $0.10
Components (18)
| Reference | Value | Description |
|---|---|---|
| Q1 | NPN | |
| Q2 | PMOS | |
| U1 | CH32V003F4U6 | |
| U2 | CH224K | |
| U3 | ME6239A33M3G | |
| C1-C4,C7,C8,C10 | 0.1uF | |
| C5 | 1uF | |
| C6 | 10uF/20v | |
| C9 | 10uF | |
| D1-D5 | LED_Small | |
| J1 | USB_C_Receptacle_USB2.0 | |
| J2 | VBUS_OUT | |
| R1-R3 | 1K | |
| R4,R6 | 10K | |
| R5,R7,R9 | 100K | |
| R8 | 510K | |
| SW1 | 拨轮开关 | |
| TP1 | TestPoint |