Usb Drive Ch341 3 1 [exclusive] -

Always verify voltage with a multimeter before connecting a target chip. For 1.8V chips (common in newer laptops), you cannot use a stock CH341 at all without a dedicated 1.8V adapter board.

When used as a programmer, it is noted to be 2–3 times faster than standard ATMEGA8-based programmers. It supports baud rates from 50bps up to 2Mbps for serial communication. usb drive ch341 3 1

Standard serial communication (for Arduino, ESP32, etc.). Always verify voltage with a multimeter before connecting

Always ensure your target device is powered off (battery and CMOS battery removed) before connecting the CH341. Back up your original firmware before making any changes. usb drive ch341 3 1