relay

Blog tagged as relay

Make Your Own Muffsy: IRM-05-5 PSU Breakout Board

A very simple, but useful PCB. A power supply for the Muffsy Relay Input Selector (or anything else that can be powered by 5V DC/1A):

13.05.19 10:17 PM - Comment(s)
New Product: The Muffsy Relay Input Selector

While there are lots of quality kits for preamplifiers, I have never really found a decent way of adding more inputs to a preamp. The existing ones are either of dubious quality, spec'ed like a spaceship, or both.


So I decided to make my own input selector. With relays. And an ESP-32 module! A year,...

02.05.19 10:18 AM - Comment(s)
Side Project - Muffsy Stereo Relay Input Selector

I'd really like a stereo input selector with relays, but those things are hard to find! (Apart from some of dubious quality on the *Bay)


Better make my own then. This one's got a custom footprint for an ESP32 devkit module, but it can also be controlled with a rotary switch.

13.03.18 10:51 AM - Comment(s)