Modular Linkwitz–Riley Active Crossover for DIY Audio Compact 4th-order active crossover for stereo speakers with optional mono subwoofer summing. Based on NE5532 (OPA2134 upgrade possible), with plug ...

From 10 to 12 March 2026, the embedded world Exhibition&Conference will once again transform Nuremberg into the meeting place ...

Low-Noise Power for Audio and Sensors is easy to get “working” and hard to get quiet: in this Lab Talk #42 clip, Ton Giesberts shows why switchers can look ...

From Caesar ciphers to AES and RSA, Practical Microcontroller Cryptography shows how cryptography actually runs on ...

Smart devices respond to wake words like “Alexa,” “Hey, Siri,” or “OK, Google” using a machine-learning technique called keyword spotting.

This project detailed how to use multiples ESP32Cam (solar charged) to capture few times by day a picture and send them remotely to a touch display with 2 RF modules low power The background of this ...

Elektor introduced a clever seat belt reminder circuit built with simple logic to trigger a flashing warning light.

Designers are increasingly turning to Nichicon hybrid capacitors. These capacitors are available in a wide selection from Transfer Multisort Elektronik.

After trying out the Raspberry Pi Pico, I became a big fan of this development board and other compatible ones based on the RP2040 and RP2350 microcontrollers. One feature I really appreciate, in ...

Houseplants rarely die suddenly. Check out this clever plant humidity monitor circuit that Elektor presented in the summer of ...

Another presentation is still being coordinated. More information can be found on the conference website.

OpenMV embedded vision goes practical in EEI #57 with Kwabena Agyeman, covering real MCU trade-offs, pipelines, tooling, and ...