The ESP32 keeps finding new jobs in my house.

Smart homes are finally getting affordable.

Mine safety system using Raspberry Pi, AWS Dynamodb, NRF24L01+, MQ2 , DHT22, LDR, and Flame sensors Refer to my blog for more details: https://jagdishiot.blogspot.com ...

The summer of 2026 brings these latest Raspberry Pi HATs that offer new capabilities extending from AI inferencing and ...

This is one of those hacks that makes you stop in your tracks and say, “wait, you can do that!?” — before realizing, oh, yes, of course you can do that. With enough computational power, you can do a ...

The RootBoard is a handheld computer kit with a 3.5 inch color display, a 70-key thumb keyboard complete with function keys, and a built-in speaker plus what looks like a decent s ...

Between the speed and reliability of modern desktop 3D printers and the abundance of powerful single-board computers, there’s never been a better time to build a personal computing device ...

While building a simpler model for particle interactions, physicists found a new representation involving pi—not a new value for pi, and not a replacement for the one you learned in school.

The circumference of a circle is the distance around the shape. The ability to round a number to a number of decimal places or to a number of significant figures means that answers can be written to ...

The current price of Pi Network (PI) is $0.071719, as of Jul 14, 2026. Over the last 24 hours, the price has moved by -18.46%, with a change of -3.06% in the past hour. For longer-term performance, ...

10K-ohm resistor (pull-up for the DHT22 data line -- many DHT22 breakout boards have this built in) PMS5003 breakout/adapter board (the raw sensor has a 1.27mm pitch connector that's hard to ...