More in Hobby & Modelling (138)

| A lidar differs from a radar in using light instead of radio waves to detect remote objects. As prices come down, lidars find use in applica...

| Although its operating principle is really very simple, the first time you see a solar-powered​ Mendocino motor you can’t help being fascina...

| 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...

| This triac control module is a project for everyone interested in power electronics. It also gives you an opportunity to learn a bit about h...

| 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...

| After several weeks of lock down you and your family have tried every game and toy available in the house, even those stowed away in the att...

| In many cities you can see small electric scooters all over the place. You can rent as well as buy them, although at fairly high prices. Can...

| One reason to play around with electronics is simply for the fun of it. For instance, you can build devices for making noise and producing s...

| Legions of dog whistles are available from pet shops and by mail order. But with only a few parts you can easily build one that yourself!