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There's a few variations of really cheap 8051 MCUs with USB support. https://hackaday.com/tag/ch554/ https://hackaday.com/tag/ch554/
by tyingq 5y ago
There's a few variations of really cheap 8051 MCUs with USB support. https://hackaday.com/tag/ch554/ https://hackaday.com/tag/ch554/
- le-mark 5y agoAre these ch554 family parts available in bulk? I don’t find them on mouser or Digikey for example.
- linux_is_nice 5y agoYou can find them on lcsc.
- tyingq 5y agoThe manufacturer appears to support direct purchase: http://www.wch-ic.com/services/buy_process.html http://www.wch-ic.com/services/buy_process.html LCSC is another option: https://lcsc.com/products/Microcontroller-Units-MCUs-MPUs-SOCs_11329.html?brand=271 https://lcsc.com/products/Microcontroller-Units-MCUs-MPUs-SO...