Tiny USB to UART Converter using CH330
https://www.electronics-lab.com/tiny-usb-uart-converter-using-ch330/
This is a 10x10mm USB-Uart converter with 2Mbps interface speed based on the cheap CN330. Source files available on GitHub. CH330(N) works with CH340/CH341 driver as pointed out by Icenowy Zheng who made a small USB to TTL debug board based on the chip to practice PCB drawing with KiCAD. She also mentioned the USB […]