Wee Noise Makers PGB-1

Open source synthesizer, sequencer and groove box that's meant to be customized and modified to your taste.

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Dec 18, 2025

Project update 18 of 19

Second Firmware Update and New Synth Engines

by Fabien C

Hello everyone,

We are happy to announce a second firmware update for the PGB-1, with a few quality-of-life improvements and new synth engines.

As explained for the first update, use a good quality USB cable for the update, and do not interrupt the process.

How to update

The new firmware is available at this link:
PGB-1 Firmware v1.2.0

And we have a video showing how to install it:

Let’s have a look at the new firmware content

The biggest change in 1.2.0 is the ability to draw a single cycle waveform (Menu -> Custom Waveform) with the addition of many new synth engines using this user drawn waveform (see below).

We also have a couple of "Quality of Life" improvements:

The new sound engines are:

We also prepared a quick video to show how to transfer samples from your computer to the PGB-1.

We hope we will enjoy this update. Please join the Discord server to share your experience with this new firmware.


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