KitsGuru USB to TTL converter FT232 FTDI Basic Program Downloader Electronic Components Electronic Hobby Kit

Standard interface, compliant with Arduino official controller; With power, sending, reveiving indicator; With 3.3V / 5V power supply; Can be used as ordinary USB to serial TTL module, download STC singlechip. 1. Adopt FTDI company's FT232RL chip 2. Lead out FT232RL chip all signal port, TTL / CMOS level 3. RXD/TXD send-receive communication indicator 4. USB power supply, can choose 5V or 3.3V interface level (if you need other level, can provide target voltage in VCC and GND pin).