Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

A DIY PCB fixture using split-Kelvin technique enables accurate, repeatable LCR measurements for low-impedance SMD components.

Abstract: The advancement in semiconductor circuit design, particularly its miniaturization has increased the circuit sensitivity to electrical stresses. To protect the circuits, transient voltage ...

Designed for heavy use in dash cams, body cams, and home security cameras, these cards exceeded my wildest expectations.

Earlier this year, Finnish startup Donut Lab grabbed headlines after claiming it had developed the first production-ready solid-state EV battery capable of charging in about five minutes. The ...

Are your environmental test results exposing true device weaknesses, or just reflecting extreme stress conditions?

A whistleblower complaint alleges John Solly claimed to have stored highly sensitive Social Security data on a thumb drive. Solly and Leidos, his current employer, strongly deny the allegations.

The high power density in turn produces large thermal gradients, with the low to max temperature changes increasing ...

Basically, VTT hooked up Donut Lab’s to a battery tester and left it idle for 10 days, while measuring the voltage every 10 seconds. According to the results, the cell demonstrated high stability, ...

Finnish startup Donut Lab has just released the third independent test of its solid-state ...

A methodology to create efficient manufacturing mixed-signal tests that reduce both test costs and test escapes.

Coconut Oil Purity Test: Consumers can now easily check the purity of coconut oil at home. The Food Safety and Standards Authority of India (FSSAI) has shared a simple fridge test that helps identify ...