CH32V003 is an ultra low cost RISCV MCU designed WCH Electronics. It comes in various packages 8-Pin, 16-Pin, 20-Pin for different applications with different IO needs. This blog gives more detail about Pinouts of all packages.
CH32V003 SOP8 Pinout (CH32V003J4M6)
Don’t get confused, Pin-1 and Pin-8 has multiple GPIO Port options
CH32V003 SOP16 Pinout (CH32V003A4M6)
CH32V003 QFN20 Pinout (CH32V003F4U6)
CH32V003 TSSOP20 Pinout (CH32V003F4P6)
Download Free Altium Schematic and PCB Library
CH32V003 Programming Tutorial
I am working on the Programming Tutorial, many articles are already there, hope this will help you in learning about this interesting MCU.
I am currently working as an embedded systems design consultant and helping companies build custom embedded products, develop test automation solution for their PCB.
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