CH340G is a module that implements USB to serial port conversion. By using the serial port and CH340 module, the computer and microcontroller can communicate and debug. The board has a switchable output of 3.3V/5V levels (with jumper caps) and supports a full range of STC microcontrollers. The USB port can be connected to the control board for programming
Product features:
Interface type: USB to TTL
Output voltage: 3.3V-5V
Support WINDOWS 98/ME/2000/XP/Server 2003/VISTA/Server 2008/Win7/Win8 32-bit/64-bit
Full speed USB device interface, compatible with USB V2.0
Dual 3.3V and 5V power outputs, compatible with 3.3V and 5V devices
3.3V and 5V can be selected through short circuiting
