With loudspeakers, an important parameter is the frequency at which their cones resonate. This clever Arduino-based tester ...

Benchtop EMC testing: why ferrites barely help, how to split common- vs differential-mode noise, and the two-inductor fix that works.

ESP32-E22 Wi-Fi 6E is Espressif’s first tri-band Wi-Fi 6E co-processor, adding dual-mode Bluetooth and offloading protocol ...

Precision picoammeter webinar on picoamp current measurement, leakage and noise control, plus automated I–V sweeps with ...

Machine learning enables real-time PCB defect detection using a FOMO model on a Raspberry Pi. Learn how with this ...

Elektor’s book, Apple Macintosh, explores the machines that reshaped personal computing — from the 1984 original to today. Packed with photography and engineering insight by Giovanni Becattini, it’s a ...

Pico2DVI graphics card uses a Raspberry Pi RP2350 Pico 2 W to generate DVI video, giving makers a tiny DIY GPU with Wi-Fi and ...

HFM FPGA Module Standard arrives with solderable and connector variants, aiming to cut board redesign time and vendor lock-in ...

World's fastest drone Peregreen V4 reclaims the Guinness record at 657.59 km/h, showing how CFD, motors, and testing push ...

Raspberry Pi AI gateway ALPON X5 AI won CES 2026 Best of Innovation, pairing a CM5 module with DEEPX DX-M1 for on-device ...

Most PC “mic” inputs are pretty average for noise and distortion, and they’re usually mono. Plus, they can’t properly take balanced, pro microphones that often need 48-V phantom power. This ...

Living Mirror light display turns reflected sunlight into pixel animations using steerable mirrors, ESP32 control, and ...