Tag stompbox

Pedal workshop Noisebridge #3

Thanks to everyone who came to the last pedal building workshop at Noisebridge. I was impressed with the enthusiasm! We demoed some pedals talked about populating the PCB and identifying the correct parts and placing them in the correct locations…

Bobtavia analysis

This is a quick look at how the Bobtavia works. The Bobtavia is uses the LM386 to amplify the input signal. In the default setup the LM386 has a gain of 20. The output of the LM386 runs through a…

22/7 4069

22/7 4069 PCB

Here is a version of RunOffGrooves 22/7 using the 4069. The original circuit uses the 4049 Hex inverter. The 4049 is a 16 pin dip with 6 inverters. Here is the 4049UBE data sheet. You can see it has 16…

Big Muff clone

This is another Big Muff clone. It’s a green Russian built with a Madbean PCB. I milled the enclosure. Big Muff clone was originally published on Super-Freq

Stompbox Studies – Class 1

Want to build your own effects pedals? A good place to start is understanding how transistors work. Transistors are those three-legged devices seen populating many stompbox circuits. Transistors are a core building block in electronics. Integrated circuits, like op-amps, are…

Parentheses Fuzz #5

I think this is #5 I’m losing count. These are so much fun to play the world needs a couple more! I used matte black sand textured enclosure. Which give this a good industrial vibe. This is a pretty easy…

Boss DRV-1981

This is a clone of the 1981 Inventions DRV rehoused in a Boss DS-1 enclosure. I used the PedalPCB Informant PCB and the MadBean Softie for this project. Why? Good question! I suppose I saw the ridiculous prices people were…

Stomp box enclosures and shielding

I was trying to up the quality of my builds and thought about shielding and noise. Did a little research on the interwebs and came up with a few tips. First a little background. High gain circuits often run series…

Vulcan by Joe Davisson

This is Joe Davisson’s Vulcan overdrive. Starting with a prototype board made at home with the Othermill, then turned this into a board from OSHPARK. Boxed up and is working well. This is an interesting overdrive with a couple unique…