| Nowadays you can buy these things ready-made for a mere trifle – but here you can see how this was done in the past...
All items tagged with Circuit and Infrared (5)
| As even the Elektor Store offers various infrared imaging devices in its range, amongst which are the famous SEEK accessories which connect...
| For all battery-operated devices, regardless of whether they use disposable or rechargeable batteries, the lower the current consumption is,...
| This little circuit will be valued highly whenever a signal is required for the testing of infrared receivers. In most cases, such a tes...
| The circuit described here mimics the behaviour of a firefly, but only if you build more than one. Although it may be a bit bold to spea...