Meet the DG-UART

A UART adapter that belongs on your bench.

Genuine FTDI silicon. Three-voltage hardware switch. Full ESD protection. USB-C. No driver circus. Board from £18, aluminium enclosure from £42.

Why we built this

We couldn't find one we actually liked.

Most UART adapters arrive in a ziplock bag with a CH340 on board. The driver fights you on macOS. There's no ESD protection on the data lines. The pinout is on the wrong side of the silkscreen.

So we made the one we wanted: genuine FTDI silicon, ESD protection on every line, USB-C, and a hardware switch for 5V, 3.3V, and 1.8V.

How we work

What we care about.

Scope
One product

Just the DG-UART. We're not building a catalogue.

Batches
Small

Every unit gets powered up and checked before it goes out.

Design
UK

Designed and supported in the UK.

Support
Direct

If you email us, you're emailing the person who designed it.

How we make them

One at a time.

Schematic first. Hand-routed layout. DFM pass. Every line gets ESD-tested at every logic level. Each unit is powered up and checked before it gets a serial number.

If something feels off — a solder joint, the switch action, anything — it doesn't go out.