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USB-TTL Serial Module - 5V and 3.3V

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$4.60 (inc GST) $4.18 (exc GST)
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Product Description

This USB to TTL serial module is a great value way to connect your Raspberry Pi, Beaglebone or microcontroller's serial console to a PC via USB. Please note that these are not for uploading sketches to Arduino Pro Mini-compatible boards, instead you need an FTDI adaptor

Monitoring activity is simple with power, TX and RX LEDs, and you can easily switch between 5V and 3.3V operation with a hardware jumper - as shown in the image below:


If you're looking for a USB-TTL serial converter in a full cable, please click here.

More information:

  • Download the data sheet (.pdf) to learn about the CH340

Installing the USB drivers

You can use Windows 7, Windows 8.x, Windows 10, Linux Mint, and OSX Yosemite, El Capitan, and Sierra. These operating systems have the CDC drivers pre-installed, which means you shouldn’t need to install any extra software. However, there are a wide range of operating systems out there, so, if you run into driver problems, you can get drivers here.

  • Windows : Driver version 3.4 (2016-09-27)
  • Linux : Driver v1.4 (2015-09-12)
  • MacThe CH340G is made by WCH. You can find the latest version of their drivers here, but most of their pages are in Mandarin.



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