Combining two TLx431 regulators together to make a programmable gain current mirror that can be also used for a current loop ...

Smart light bulbs abound, letting you replace your standard incandescent bulbs with a variety of connected solutions that support phone and voice control. Back when we first started reviewing ...

For certain high-security devices, such as card readers, ATMs, and hardware security modules, normal physical security isn’t ...

If you ever built a line following robot, you’ll be nostalgic about [Jeremy’s] light-seeking robot. It is a very simple build ...