Ch340 Usb To Ttl Schematic
Usb ttl ch340 cable ch340g cytron Usb serial ch340 ttl adapter 3v communication converter 5v programming driver interface lna modem 4ghz 1100 wireless pa data Make a circuit using ch340c for esp32 writing (success).
CH340 USB to TTL Serial Cable
Esp32 kohacraft Ch340 usb to ttl serial cable