USB-TTL Serial Module - 5V and 3.3V
This USB to TTL serial module from PMD Way 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:

USB Drivers:
Click here for USB drivers.
Don't forget to check out our full range of USB serial products if this doesn't meet your needs. And as always, all orders receive free delivery.
And remember ... if you:
- can't find what you need
- not sure what to order
- want a bulk deal
- need technical support
- or just want to have a talk ...
Please email us via support@pmdway.com.
To keep up to date with new products, news, tutorials and more - we're on x, Facebook, Instagram, threads, reddit, and instructables.