Passive multiples are often recommended as first synthesizer do-it-yourself projects. There are a few reasons for that: they're simple modules without too many things that can go wrong; they're useful modules that almost everybody needs; the pa…
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If you've been following the North Coast Synthesis email newsletter you'll probably know that I've had ongoing quality problems with the knobs I use in most of my products. The main issue is with the setscrews used to hold the knob onto a shaft…
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In the last four articles (start here) I've gone through a lot of the technicalities of flux: what's in it, how it works, and how to make your own. Now, let's bring it together and try out all these experimental fluxes. What about the solder?…
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My two previous DIY solder flux formulations are both designed to be cleaned away after use, with alcohol or with water. In both cases the cleaning is more or less necessary: traditional resin leaves a sticky residue that will attract water, and…
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The current trends in electronics are to smaller and smaller surface-mount components; lead-free solder alloys and a diversity of surface platings; higher temperatures which mean soldering must be faster to avoid component damage; and avoiding tox…
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For most of the history of electronics, rosin has been the main ingredient in electronic solder flux. Anybody who learned electronics Back In The Day™ will be familiar with the piney smell of solder smoke. In this second article of the series on…
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The details of soldering are always popular discussion topics in synth DIY fora: what kind of soldering iron should I use for building something like a Coiler VCF kit? What temperature? What kind of solder? And that last topic, in practice, is of…
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One of the most common beginner SDIY questions is which parts are frequently used and worth buying in large quantities to use on multiple projects. The people who ask this question think they're going to save serious amounts of money by buying…
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It is often said that the secret of Taco Bell's success is that they only use six ingredients: refried beans, seasoned ground beef mixture, cheddar cheese, sour cream, lettuce, and corn tortillas. Everything on their menu is just some com…
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Visit the North Coast Synthesis SDIY page!It's a fairly common question "What tools do I need to get started with synthesizer do-it-yourself building?" and most people who ask or answer this question seem to think it starts and ends with a soldering…
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