The two diagrams above are of the same circuit for a simple night light. How it works: when darkness falls on the light dependant resistor (LDR), its resistance increases causing a higher voltage ...

PCEA Training announced that additional classes have been added for its industry-leading Certified Professional Circuit Designer (CPCD) training and certification program.

PEACHTREE CITY, GA – APRIL 24, 2025 – PCEA Training announced additional classes have been added for its industry-leading Certified Professional Circuit Designer (CPCD) training and certification ...

Watch the step-by-step assembly of an IN-12 Nixie tube clock; a challenging project with a truly unique result!

Note: all measurements made with and without temperature.

At last, some 'spare' time this weekend, and I learned two things about SCR dc motor control: Permanent magnet dc motors need ...

Here's how the Steelers can address their biggest needs — including a flier at quarterback — even without a second-round pick ...

Cybord ShieldScan visual-AI printed circuit board assembly (PCBA) inspection software automates full PCBA mapping, detects anomalies in real time, and is said to ensure 100% board integrity, ...

A simple push button circuit that connects the DC rail to the load when pressed once and disconnects it when pressed a second ...

The PCB design software market is expected to expand at a high growth rate from 2025 to 2035 with the development of high-end ...

While a stethoscope will tell you if someone has a respiratory ailment, it will only share that information in the few ...