WEMOS CH340G Breakout 5V 3.3V USB to serial module
USB to serial module
- Customize R/C port
- 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 Arduino boards(such as: Arduino pro mini)
- Operating voltage
- 5V (The max current depends on your USB port, usually 500mA)
- 3.3V (Using LDO, 300mA MAX)
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