Project

Patrick Yang is a technical director at WCH. 南京沁恒 Here are some links. openwch github RISC-V based microcontrollers. CH32V003 32bit 48MHz 16KB flash, it is less than $0.5 for example. Arduino-wch58x. Another CH32V project. Flipping dots Kicad panelizing tool KiKit. This 3D printing uses UTR-8100 transparent amterial, from PCBWay.

[2022-09-17] Finally got something wireless & audio working on esp32. This is just a start. [2022-10-16] The proof of concept works seamlessly. Two parts, each works and both work together with no problem. Next step, hardware design and more bug fixes.