CH340G USB to RS232 TTL Converter Adapter Module

This is CH340G USB to RS232 TTL Auto Converter Adapter Module for Arduino.

New original CH340G chips, the chips are STC official recommendation USB to TTL chips which will not appear due to a different drive / different computer as a result of incompatibilities. Golden appearance, quality, and upscale yellow pin durable than the black market. It’s also beautiful.

It not only has the power light PWR, TXD, and RXD LEDs but also reserved RTS, CTS location convenient and intuitive know whether the product is at work in the absence of the instrument case. 3V3 and 5V by a short circuit risk selection.

Features :

Resettable fuse with 500mA

3.3V / 5V real switchable

3.3V comes with the transformer

Green Data reception mentioning an indicator

Multifunction CTS access products

Dual protection circuit

Full-function pins 5P

Blue power indicator

Stablemaster chip

Red data transmission indicator

Multifunctional RTS interface

Dual protection circuit