A handful of CMOS logic chips is all it takes to build this versatile warning alarm. Discover a classic 1980 Elektor design ...

Lapse… so does this $25 Raspberry Pi Zero! Tiny, lightweight, and incredibly versatile. Mount it anywhere—from rooftops to ...

RP2350B development board Bells&Whistles combines RP2350B, onboard RP2040 debugging, HDMI output, and microSD for cleaner ...

PQC secure boot can move signature checks into a secure element, giving embedded storage a cheaper path to new crypto ...

Can AI smell toast? A simple toaster gets an edge AI upgrade, using sensors and edge ML to detect when toast is done and ...

Can a simple medium-wave radio receive shortwave broadcasts? In 2005, Burkhard Kainka answered that question with a creative two-transistor converter.

In this today stressed world all are wanting a music world for diverting a stressed mind. Music systems have evolved significantly over the years, and the RFID Smart Jukebox is a modern take on the ...

From vacuum tubes to AI, Elektor has been at the center of electronics innovation for 65 years. Celebrate with us as we ...

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Diese dritte Fortsetzung widmet sich dem Bau eines Tastkopfes speziell für TDR Messungen. Er wird zwischen den Ausgang eines Generators und das zu messende Kabel geschaltet. Bild 1 zeigt das Schaltbil ...