Ton Giesberts (358)

1-08-2023 | Getting older often means hearing high frequencies less good. The intent of this circuit is to compensate for this by using a steeper correc...

1-01-2023 | Your next DIY high-end audio power amplifier. Incredible performance, sonic quality, and reliability!

1-11-2022 | 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...

15-08-2022 | Most induction meters are suitable for small coils, but do not measure with high currents. With this circuit, a high-current benchtop power...

1-08-2022 | Most induction meters are suitable for small coils, but do not measure with high currents. With the circuit presented here, a high-current b...

1-08-2022 | 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...

1-08-2022 | 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...

1-03-2022 | 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...

20-12-2021 | If you have a Raspberry Pi 400, you know connecting additional hardware brings risks. The buffer board presented here is a smart solution th...

23-11-2021 | 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...