Category: Modules

CH340G D-SUN-V3.0 module PCB with marked components 2

CH340G USB to RS232 TTL module schematic (D-SUN-V3.0)

Cheap ($1) chinese USB to RS232 TTL modules from eBay. Works fine and is cheap enough to be thrown anywhere. Windows drivers download: http://www.arduined.eu/ch340g-converter-windows-7-driver-download/ CH340G datasheet (third-party translation): http://cdn2.boxtec.ch/pub/diverse/ch340g-datasheet.pdf Schematic (reverse engineered): Source version...