WeMos CH340G Breakout 5V 3.3V USB to Serial Module Board for Arduino
WeMos CH340G Breakout 5V 3.3V USB to Serial Module
RTS:
Connect R/C port to RTS, it can flash ESP8266 module(such as: ESP-01 02 … 12F)
CTS:
Connect R/C port to CTS, it can flash boards(such as: pro mini)
Operating voltage:
5V (The max current depends on your USB port, usually 500mA)
3.3V (Using LDO, 300mA MAX)
Package Contents:
1 x WEMOS Module