The PCB fabrication and assembly industry does have standards, but enough people don’t follow these standards that the manufacturers are obliged to assume that no one does The PCB fabrication and ...

The simple Diode and LED Tester presented here costs under £5 to build (including all components, the battery and a cheap case) and will indicate the polarity of almost all types of LED and other ...

A recent forum post reminded me of a common issue we see here at Screaming Circuits – ambiguous diode polarity marking. To start with, some diode manufactures mess with our heads where polarity ...

LEDs in automotive interior and exterior lighting devices that implement a simplified driver IC design can have their brightness intensity adjusted depending on the scenario. The automotive industry ...