| In today's era of digital audio and high-quality CDs, the analogue vinyl disc has not quite played the Last Post - on the contrary, the...
| In today's era of digital audio and high-quality CDs, the analogue vinyl disc has not quite played the Last Post - on the contrary, the...
| For a rainy Sunday afternoon, or for one of those lockdown days when it feels like that the walls are closing in on you, small circuits that...
| Where were we before Corona turned our lives upside down and we treated you to our special summer edition? Precisely: series and parallel co...
| Many people would like to build an anemometer, but they dread tinkering with mechanical devices. Here a solid-state variant.
| Wouldn't it be handy to have a flashlight that turns on automatically when you pick it up? Well, this small circuit will make your wish come...
| No one wants to be trapped on a cruise ship during the Covid-19 pandemic. Fortunately, you can simulate the sound of the sea with a DIY drea...
| There is nothing quite like sitting down for a tasty beer and, in moderation, it is a pleasurable pastime. Here's a small circuit that - sub...
| Christmas is an "exciting" time for most people, with gifts under the Christmas tree and so on. And as this circuit proves, it can also be a...
| Opinions about acupuncture are divided; but with this circuit, you can at least try to detect those much discussed "meridians" objectively.
| Last week, we discussed the schedule of our home-built phaser. Now we will conclude with a few tips for the construction.