A basic Arduino board adds creativity, flexibility, and interactivity to your home lab. It costs little but opens countless ...

There’s a part you’ll find in almost every mains powered switch mode power supply that might at first appear to have only one application. An optocoupler sits between the low voltage ...

Trump’s war on Big Law leads firms to retreat from ’pro bono’ work for underdogs Interviews with over 60 lawyers and 30 nonprofits show legal aid groups now have fewer resources to defend the ...

Abstract: Structured light devices are commonly used in many measurements by emitting certain illuminating patterns on objects or scenes, enabling the acquisition of object information. To achieve ...