The Aptinex Serial to USB Breakout Board is a compact module that can be used to convert a USB-C input to a CH340C serial output and vice versa. This module is equipped with a 3.3V – 5V I/O voltage switch, which allows it to be integrated with a wide variety of microcontrollers.
- Power LED
- RX/TX Transmission Indicator LEDs
- .3V to 5V I/O Voltage Switch (The I/O pin voltage can be switched through the built-in switch and by using the reserved pinholes)