Onboard CH340G USB to TTL Transfer chip.
Designed to be used for USB-to-TTL electronic projects.
TTL interface output makes it easy to connect to your MCU.
Dual 3.3V and 5V power outputs work with 3.3V and 5V target devices.
The mini-module is designed specifically for STC download and ARDUINO PRO supports all series of STC
Microcomputer with cold start reset button
Supports WIN7/VISTA/MAC/LINUX(32 bit /64-bit system)
USB to TTL conversion board used for STC microcontroller download DVD/ hard disk/router /GPS upgrade
For STC download: SCM must be a minimum system with an external crystal oscillator