| For a change, this simple touch-sensitive switch does not operate by detecting the resistance of the skin between two points or measuring...
All items tagged with Elektor.POST and project (66)
| Hell! I moved my control stick left and my model veers off right! And down is up! Here’s a simple solution to the problem.
| Circuits that automatically turn off battery powered equipment after a set period are commonplace. To promote good battery life it’s imp...
| This simple circuit detects noise in a room and activates a beeper if the noise exceeds an adjustable threshold level.
| According to Wikipedia, ‘A gadget is a small tool such as a machine that has a particular function, but is often thought of as a novelty.’...
| With stress a proven cause of various illnesses and afflictions various forms of ‘autogenic’ training as a means of relaxation have hit...
| For occasional measurements of digital circuits there is no need to get hold of a real logic analyzer. With the help of several ICs it’s po...
| There must be many PC users out there with an old USB keyboard kicking around in a junkbox somewhere. Maybe it’s got a mechanical fault you...
| There can’t be many television networks worldwide that aren’t running some version of the ‘Wheel of Fortune’ game show. You know the one wh...
| This 100-percent TUP & TUN circuit measures the peak value of an AC voltage up to 6 volts in amplitude, regardless of the waveform or if...