This is a USB TO TTL (C) converter, connecting the USB connector of the PC or other devices to the device with TTL logic level for data communication, for example, such as microcontrollers, sensors, etc
Adopts original FT232RNL chip, with stable high-speed communication, reliability, and better compatibility
Built-in self-recovery fuse and ESD for over-current/over-voltage protection, counter-current proof, improving shock resistance
Onboard IO protection, anti-surge design, with stable communication and safety. Onboard TTL serial port 3.3V /5V level transilation circuit, for switching TTL communication level
Onboard 3x LED indicator, easily checking the operating status, convenient for programming / debugging