The CH340 USB to UART Adaptor is a great edition to everyone's tool box with straight forward installation and ease of. can be used with many systems and MCUs for programming, debugging or adding a basic USB interface to your project. Able to operate in both 5V and 3V3 modes so can can be used with a wide array of devices.

Features:

• Emulate standard UART interface, used to upgrade the serial peripherals, or expand UART interface via
• USB bus.
• Original serial applications are totally compatible, without any modification in Windows operation system.
• Hardware full duplex serial UART interface, built-in transmit-receive buffer, supports communication baud rate varies from 50bps to 2Mbps.
• Software compatible with CH341, use driver of CH341 directly.
• SOP-16 and SSOP-20 and MSOP-10 lead-free RoHS compliant package.

Changing between modes:

This is done by moving the yellow jumper between 5V-VCC for 5V mode and 3V3-VCC for 3V3 mode.

Includes:

• CH340 USB to UART Adaptor
• Yellow Jumper for switching between 5V and 3v3 operation.