Urban heat islands are a solvable data problem: this piece shows how to combine free satellite imagery, standard ...

Ever since the prices of Raspberry Pi single-board computers hit deranged levels, I’ve found myself gravitating towards the ESP32 lineup for my DIY smart home gadgets. But as much as I hate to admit ...

This Arduino NFC slot scans a DVD case sticker, pairs it with a hard-drive file, and plays the movie at a button press. Use genre-labelled cases to pick movies randomly; press again to skip to another ...

A cracked screen doesn't matter when the phone becomes a server.

In this post, I have organized my thoughts on the newly announced high-end Arduino board, its configuration, and potential ...

The flip-flop, aka latch, can also be understood as Bistable Multivibrator as two stable states. Generally, these latch ...

Arduino solved a real problem, then the memory market ruined the timing.

I wanted a clock that, annoyingly, didn’t seem to exist. Since childhood, my bedside clocks have been a series of red, seven-segment LED clock-radio specials from Walmart or Target. They are ...

At its WWDC 2026 event, Apple introduced a host of tools designed to put parents back in control over how their kids are using the iPhone. This includes features that let parents decide who a child ...

A wireless gesture-controlled robot car developed using Arduino Uno, MPU6050 motion sensor, HC-05 Bluetooth modules, and an L298N motor driver. The system enables intuitive vehicle control through ...

In January, the Franklin County Board of Elections in Ohio received a surprising call. The man on the line said he was an agent at the Department of Homeland Security – and he needed immediate access ...