#Deal: FTDI module, USB to TTL RS232 serial port converter
- All prices mentioned above are in United States dollar.
- This product is available at Ebay, Banggood, AliExpress, DealExtreme, Amazon.com.
- At ebay.com you can purchase FT232RL 3.3V 5.5V FTDI USB to TTL Serial Adapter Module for Arduino Mini Port for only $1.86, which is 94% less than the cost in AliExpress ($30.12).
- The lowest price of 10 pcs 6pin FTDI FT232RL USB to Serial adapter module USB TO TTL RS232 Cable was obtained on 8 February 2019 2 h 07 min.
The FTDI module is a USB converter to a TTL serial port (RS232 standard). It is necessary for the programming of development boards (NodeMCU for example) that are not equipped with a built-in Serial / USB converter (CP2102 or CH340).