EDN

Combine two TL431 regulators to make versatile current mirror

Combining two TLx431 regulators together to make a programmable gain current mirror that can be also used for a current loop ...
Circuit Digest

ESP32-CAM Currency Recognition System using Edge Impulse

TinyML / Edge AI, ESP32-CAM camera interfacing, Edge Impulse workflow, Image classification & object detection on ...
EDN

Sensing and power-generation circuits for a batteryless mobile PM2.5 monitoring system

Tommy Liu builds a vehicle-mounted particulate matter monitoring system powered from harvested wind energy and an integrated ...
The New York Times

Ask Wirecutter: Stop Stressing About Turning Off the Lights When Leaving the Room!

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Annemarie Conte Annemarie Conte writes the Ask Wirecutter column, ...