a c i d b o u r b o n

a digital & analog audio electronics blog by Michael Wiebusch

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Category Archives: misc

four buttons on one ADC pin

July 5, 2022by acidbourbon Leave a comment

Motivation Sometimes you just barely get away with the number of available microcontroller GPIO pins to implement the desired functionality — And then you discover that you have no more […]

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digital projects, hacks, misc

yet another perpetual pendulum

April 17, 2021by acidbourbon 1 Comment

Introduction Heya. So I found people building perpetual self-exciting pendulums (pendula? pendulae?) and showing them off on youtube. Nice 🙂 So far the most elegant that I know of seems […]

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misc

send numpy/csv data to RIGOL DG4202 arbitrary waveform generator via LAN

September 12, 2019by acidbourbon Leave a comment

Another very short one. At work we have acquired a mid priced arbitrary function/waveform generator, the DG4202 by RIGOL (DG4000 series).It has a USB and a network interface. Since I […]

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misc

(nothing less than) The Perfect Tea Timer

March 8, 2016by acidbourbon 6 Comments

Motivation Maybe you just drink coffee. Then this article is not particularly interesting for you. But if you like a cup of black or green tea once in a while […]

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digital projects, misc

2 years of toner transfer – tips that won’t hurt you

April 5, 2014by acidbourbon 10 Comments

Motivation I’ve been manufacturing my own PCBs in my basement now for more than two years. It is amazing what you can achieve these days with relatively inexpensive tools. For […]

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misc

ignition coil

September 27, 2013by acidbourbon 2 Comments

Why do you call an ignition coil an ignition coil? Because it’s good for igniting things 😀 The ingredients are simple: – Ne555 based square wave oscillator – switching MOSFET […]

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misc

interfacing early 90’s HQ digital oscilloscope from LINUX

August 24, 2013by acidbourbon 9 Comments

Abstract In this article I will tell you how to interface with a GOULD 4094 digital storage oscilloscope without proprietary software, i.e. using only Linux command line tools and the […]

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misc

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