EDN · Scour

Chip antennas boost Wi-Fi and UWB signal integrity

Handheld enclosures add integrated cable glands

Through-hole connector resolves surface-mount dilemma

The Oura Ring 4: Does “one more” deliver much (if any) more?

A digital filter system (DFS), Part 1

Silly simple precision 0/20mA to 4/20mA converter

Transitioning from Industry 4.0 to 5.0: It’s not simple

Expanding power delivery in systems with USB PD 3.1

Simple state variable active filter

A budget battery charger that also elevates blood pressure

Delta-sigma demystified: Basics behind high-precision conversion

Power Tips #147: Achieving discrete active cell balancing using a bidirectional flyback

Does (wearing) an Oura (smart ring) a day keep the doctor away?

Inside the battery: A quick look at internal resistance

NB-IoT module adds built-in geolocation capabilities

Boost controller powers brighter automotive displays

Hybrid device elevates high-energy surge protection

Power supplies enable precise DC testing

Space-ready Ethernet PHYs achieve QML Class P

Active current mirror

Log in to enable infinite scrolling