Product Description:

CH340E_ MINI_ TTL serial port module, using ch340e chip, leads out all function pins. On board power indicator and TX, RX indicators, using microusb 5V power supply.

Functional features:

1. Using microusb, the ultra-small size does not take up space

2. There are not only power supply lights, but also TXD and RXD indicator lights, so that you can directly see whether the product is working without the instrument

3. Lead out all function pins to facilitate the development of MCU

4. 500mA fuse can protect your computer and MCU