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FTDI Basic Program Downloader USB to TTL FT232RL for Arduino
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 Hardware introduction Adopt FTDI company's FT232RL chip Lead out FT232RL chip all signal port£¬ TTL / CMOS level RXD/TXD send-receive communication indicator 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)