IC: Common Pinouts

LM386 pinout a5bdb126481e

SINGLE OPERATIONAL AMPLIFIERS PINOUTS LM386 TL061, TL071, LM741 DUAL OPERATIONAL AMPLIFIERS PINOUT TL072, 4558, 5532, LM358, LM833 QUAD OPERATIONAL AMPLIFIERS PINOUT TL074 DUAL OPERATIONAL TRANSCONDUCTANCE AMPLIFIERS PINOUT LM13700 SINGLE OPERATIONAL TRANSCONDUCTANCE AMPLIFIER CA3080 PINOUT note:  out of production, LM13700 is the current equivalent CA3080 HEX INVERTING BUFFER PINOUT – CD4049UBE

MXR: Distortion +

MXR Distortion Plus Vero Layout cdaf0b8722f9

Something of a classic and many other designs are based on the MXR Distortion + so no real need for an introduction. MXR DISTORTION PLUS – VERO LAYOUT DISTORTION PLUS ANALYSIS There’s an excellent analysis of the Distortion + here on Electrosmash including a schematic (be prepared for some maths) Note that I have used alternate pot … Read more

MUSITRONICS: Mu-Tron Micro V

MUTRON MICRO V STOCK V1a b6bec34f34ff

The Musitronics Mu-Tron Micro V is a cool old auto-wah / envelope filter from the seventies – I feel I need to be wearing a valour tracksuit, possibly with a half-unzipped jacket exposing generous chest hair with a gold dangler to really play this properly.  Maybe a moustache too…    I’ve used a LM13700 instead … Read more

CROWTHER: 1977 Hotcake

CROWTHER Hotcake 1977 vero layout v1a c4a6aa567bd0

 I probably said enough about the Crowther Hotcake (and New Zealanders) in the previous post – so I’ll stop now.   Short story – it’s straight op amp clipping with some filtering.    Although I should say that this has an unusual bypass system – it’s not true bypass, note the switching.  I’ve included a modded layout … Read more