About Test and Measurement
Wi-Fi-Based Person Detection on an ESP32: When Your Router Becomes a Motion Sensor
Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and movement detection with a single ESP32-S3.
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You can create your own personal page, where you can read the latest articles on your favourit subjects.A handful of CMOS logic chips is all it takes to build this versatile warning alarm. Discover a classic 1980 Elektor design that monitors se...
Can a handful of transistors outperform a microcontroller? This acoustic sensor delivers reliable, fail-safe sound detection and shows how e...
Learn how to build AI powered mobile apps and IoT projects with MIT App Inventor, Raspberry Pi, Arduino, and ESP32 using visual programming.
