The Arduino is a great way for hobbyists and pros alike to experiment with programmable objects, but it can be confusing for beginners without these tools.

Testing for failure with a multimeter is only partially effective, whereas a dedicated optocoupler testing circuit provides clear results in just seconds. For related tutorials and step-by-step build ...

Today we are going to create a strobe light for the tips of the wings of an rc airplane using a 555 timer (NE 555 or lm 555 IC) this circuit is very easy to make with few components and most ...

I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless ...

Ashley Park also stars in Chelsea Devantez's feature that debuted at SXSW and counts Marc Platt as a producer.

Smart plugs can help track energy use, but they also consume some power themselves. Knowing the standby draw helps you plan better.

SAN DIEGO, March 3, 2026 /PRNewswire/ — Arduino and Qualcomm Technologies, Inc. have announced the launch of Hackster’s first global developer contest of 2026, inviting engineers, makers, and ...

How to disable standby mode on your TV - and does it really save on your electric bill?

A photo of Lot Long, which inspired the album cover of Led Zeppelin IV A "real one-off" photograph which inspired the album cover of Led Zeppelin's fourth album has sold for £16,000 after a ...

Peterson Genesis targets the LED diode-count debate, aiming to reduce lighting uncertainty, inspection risk and downtime for fleets.

Molly Born finished first in the 2026 U.S. Half Marathon Championships in Atlanta on Sunday, but not in the way she would’ve wanted. Coming up on the last two miles of the race, distance runner ...

USA Track and Field's jury of appeals said it found no reason to alter the results to finish Maddie Meyer/Getty The runner leading the U.S. Half Marathon Championships was guided off the race's course ...