This CP2104 USB to Uart Converter is super tiny, a highly-integrated USB-to-Serial Bridge Controller providing a cheap and easy solution for updating and programming.
Features:There huge kind of USB to Serial converters on the market, while we Makerfabs design this module specially:
- ● 3.3V/5V compatible, with a switch on the boards, to select;
- ● DTR pins available, which is essential for Arduino auto-programming;
- ● Super tiny, with a micro USB connector.
- ● Pin1-------DTR (Connect to Arduino Reset)
- ● Pin2-------RXD (Connect to Arduino TX)
- ● Pin3-------TXD (Connect to Arduino RX)
- ● Pin4-------GND
- ● Pin5-------VIO (5V or 3.3V)