| During the past six months we've been publishing a Small Circuit every week on our website and in our newsletter. The circuit can be assembl...
| During the past six months we've been publishing a Small Circuit every week on our website and in our newsletter. The circuit can be assembl...
| A phaser is a circuit to distort the sound of musical instruments in a very specific way. Here we describe one for self-assembly.
| After discussing the block diagram last week, it's now time to look at the full schematic. But fear not – it is not particularly complicated...
| Have you ever wondered how a synthesizer (keyword: Jean-Michel Jarre, Vangelis) actually works? Wonder no longer – here we present such an i...
| In many countries the Corona regulations are being relaxed – rightly or wrongly, that is not for us to judge; we can only hope. Nevertheless...
| That we're presenting such a super-simple circuit here has two reasons: firstly, in these home-office times, the indoor ion climate is very...
| And then suddenly it arrived – Spring 2020. Despite the corona crisis and lockdown measures, spring will not be contained, and just as well....
| Small circuits not using SMD components or special tools, that can be built on stripboard and invite experimentation and improvisation – the...
| The Andonstar ADSM302 USB microscope is a popular aid for the ‘more fiddly work’ in the electronics lab (as is its ‘bigger brother’, the AD4...
| Nowadays you can buy these things ready-made for a mere trifle – but here you can see how this was done in the past...