A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

A 60-V boost controller from Diodes, the AL3069Q packs four 80-V current-sink channels for driving LED backlights in automotive displays. Its adaptive boost-voltage control allows operation from a 4.5 ...

A precision voltage divider produces a specific fraction of its input voltage using carefully matched resistive components.

James Chen, CMT is an expert trader, investment adviser, and global market strategist. David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of financial accounting, ...

A direct bonding–debonding method has been developed to fabricate stacked two-dimensional semiconductors at the wafer scale with engineered layer numbers and interlayer twist angles. The as-produced ...