| Digital amplifier modules can now be bought for little money, but high-end enthusiasts typically turn up their noses at the sound. On the ot...
| Digital amplifier modules can now be bought for little money, but high-end enthusiasts typically turn up their noses at the sound. On the ot...
| Most induction meters are suitable for small coils, but do not measure with high currents. With this circuit, a high-current benchtop power...
| Most induction meters are suitable for small coils, but do not measure with high currents. With the circuit presented here, a high-current b...
| The Kelvin cables supplied with the Elektor 2 MHz LCR Meter Kit are suitable for standard measurements, but they are far from accurate at hi...
| The Elektor Audio DAC for the Raspberry Pi was still missing a vital part: a good power supply that provides both 5 VDC and 9 VDC outputs. E...
| Released in November 2020, the Raspberry Pi 400 is actually a Raspberry 4, but built into a keyboard, with the GPIO expansion connector on t...
| If you have a Raspberry Pi 400, you know connecting additional hardware brings risks. The buffer board presented here is a smart solution th...
| This simple circuit is designed for use with all kinds of DC motors up to 40 amps. Basically it’s just a simple oscillator driving a bunch o...
| In our previous edition, we introduced the DC Line Impedance Stabilization Network (LISN) that Elektor and Würth Elektronik offer in the Ele...
| Here comes a (relatively) easy to build DC/DC converter for valve amplifiers using through-hole components (just one SO-8 IC) with galvanica...
