In this video I’m showing how I’ve built a very simple battery backup circuit for my home alarm system. The circuit charges a 12v lead acid battery and in an event of a power loss, it transfers the ...

In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

Andy’s back from the 2026 Analog Aficionados meetup, held at DesignCon this year, and pieces together some history of the event as well as launching a downloadable annual calendar commemorating the ...

Four-legged robots that scramble up stairs, stride over rubble, and stream inspection data — no preorder, no lab coat required.

The 2026 Optical Fiber Communications Conference and Exhibition (OFC), the world's largest annual gathering for optical ...

The ROG Ally is a superb Steam Deck rival with middling battery life, but this JSAUX upgrade is giving my handheld PC a new lease of life.

You know that drawer. The one that requires a specific jiggle-and-lift maneuver to open because it’s jammed shut by something ...

Everyone wants to protect their valuables, but sometimes our well-meaning attempts to hide things make it easier for thieves ...

12-month live online programme from IIT Delhi combines AI, quantum networking and advanced wireless communications to build ...

Lexus last made a car with a tape deck over 15 years ago, but that shouldn't stop you from putting one in your car today and ...

Styles' setup also included a Roland SP-404 MKII sampler, Roland RE-201 Space Echo tape delay unit and a Sequential Prophet-6 analogue synth ...