‘The Copenhagen Test’ Review: Simu Liu and Melissa Barrera’s Peacock Espionage Drama Takes Too Long to Uncover the Fun Stuff

An intelligence agency analyst discovers his brain has been hacked and has to figure out whom he can trust in this sci-fi ...
EE World Online

Locate ESD sources using an oscilloscope and two antennas

The key to identifying the location of an ESD source is by measuring the time of arrival between the two antennas.
EDN

Crowbar circuits: Revisiting the classic protector

Crowbar circuits have long been the go-to safeguard against overvoltage conditions, prized for their simplicity and ...
EDN

Magnetometers: Sensing the invisible fields

A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...
Hackaday

Retro Semiconductors: The Silicon Controlled Rectifier

Over on YouTube [Lockdown Electronics] reviews an old bit of kit known as the Silicon Controlled Rectifier (SCR). Invented in the 1950s the SCR is a type of thyristor and they were popular back in ...