5PCs CH340 CH34x USB-UART ICs [WCH]

Description CH340E TSSOP-10 (Notice pitch is 0.5mm) only need two external parts for USB to UART communication no need crystal, ultra small size tested stable speed (150000 for flashing esp8266) Each purchase is for 5pcs. CH340C SOP-16 fully replace CH340G,  do not need external 12Mhz crystal anymore Documentation please see on this page.