| A structured guide to digital electronics that moves from core logic building blocks to unconventional logic concepts and practical circuit...
More in Circuits & Circuit Design (86)
| In the mid-1970s, seat belt safety was only beginning to receive serious attention. In 1976, Elektor introduced a clever seat belt reminder...
| Houseplants rarely die suddenly. They decline slowly, often because of inconsistent watering. If you’ve experienced this problem, check out...
| This project demonstrates interfacing a gas sensor with Arduino using Proteus simulation. By reading a digital HIGH/LOW output from an MQ-ty...
| Discover how the classic 555 timer IC can be transformed into a compact Class-D stereo audio amp using its built-in oscillator and modulatio...
| Measuring dynamic currents with an oscilloscope is challenging, but this updated differential current probe makes it simple and affordable....
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| Connecting peripherals like USB sticks to a PC is usually straightforward since they share the same ground potential. However, USB-connected...
| Most PC “mic” inputs are pretty average for noise and distortion, and they’re usually mono. Plus, they can’t properly take balanced, pro mic...
| This sensor device for burglary prevention detects movement in front of a window using a low-power radar sensor and flashes brightly as an i...
| Make your analog breadboard experiments instantly audible with Elektor’s first analog T-board, featuring a compact class-D amplifier, DC/DC...