Assembled and tested USB serial module. Module is based on CH340 a USB <–> TTL Serial conversion chip. Serial pins TX/RX are 3.3V level compatible for interfacing with the most common 3.3V logic level chipsets. The power pins provide 5v/3V @ 500mA direct from the USB port . On board are available also the DTR/RTS pads.
- There are five pins 5V/3v/TX/RX/GND
- Two pads providing signals DTR/RTS
- On board power translation 5v to 3.3V
- SERIAL output 3.3V/5V voltage levels
- Three LED’s: Power, RX, TX
- Four Dupont Jumper Wires – Female/Female
- Weight: 13.5 gr.