The Fulltone 3PDT

When I got started in the DIY pedal hobby the switches that were available were the Carling DPDT. These were about $9 but didn’t allow for easily wiring an LED and true bypass. Small Bear Electronics started offering a 3PDT…

When I got started in the DIY pedal hobby the switches that were available were the Carling DPDT. These were about $9 but didn’t allow for easily wiring an LED and true bypass. Small Bear Electronics started offering a 3PDT…

The Specs*: (from Lovemyswitches see my notes below) 3PDT Latched Foot Switch Nickel plated solder lug Two hex nuts, one plastic washer, one lock washer 50,000 cycles 12mm mounting hole Solder temp: 482°F / 250℃ max for 3 seconds 3A…

I order some parts on 1/4/21 a big box showed up on 1/20/21 and nothing on the box was anything that I ordered. It was all pedal making parts. Including: 5x 125B enclosures knobs resistors caps 2x PT2399 4x TL072…
This is the classic foot switch found in wah pedals and older effects. In the old days this was the switch, 3PDT switches were not available or were very expensive and hard to get. These days these switches are about…

I got three boards from Pedal PCB. This is a pretty good project. It cost a bit more than the usual 1590B sized projects. It works well and sounds great. I’m keeping one and selling the other two on Reverb…

Built and test this second version of the 22/7 by RunOffGroove.com. Sounds good. This is a great alternative for Big Muff fans. The OSHPark project is public and verified. 22/7 is a Big Muff built around CMOS inverters in place…

Here’s a purple sparkle op-amp Big Muff Clone. This fine specimen is for sale on my Reverb shop. If you’re in familiar, the Big Muff circuit is built around 4 transistors for all of the different versions except for one…

This Haunting Mids clone is on sale on my Reverb shop. If you haven’t heard of Haunting Mids, this is not a clone of the JHS Pedal with the same name, it’s DIY community variant of the Big Muff. It…
Found this blog post about a tour of the Electro Harmonix factory. It’s all in Japanese but the pictures are great.

Harvesting parts from these old PCBs. I had this need for a A100K pot and Christmas 🎄 has holding up the deliver from Tayda Electronics. So I started digging through my bin of old projects that never made it into…

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…

This is the second version of the UBE Screamer board. This version fixes a mistake with the reverse polarity diode. I’m calling this ready for public consumption and will add it to the OSH Park projects pages soon. The enclosure…