If you’ve worked on a project with small LEDs, you know the frustration of determining their polarity. This ingenious LED Probe from [David] packs a lot of useful features into a simple, easy-to ...

Funded by Bloomberg Philanthropies, this year’s $85,000 in grant funding supports a variety of youth-led projects. Each youth-led project receives a $5,000 microgrant to implement innovative ...

Learn how to easily fix LED lamps with nothing but a 1.5V battery! This simple DIY trick is a game-changer for anyone struggling with LED bulbs that aren’t working properly. Whether your bulbs ...

An LED display circuit that has been adapted for DIY projects with a simple interface and a low power consumption.

A pair of companies has released data from LED streetlight replacements in six cities in Maine, New York and Massachusetts where the municipalities are now collectively saving nearly $1 million ...