Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing ...

"Where did my pet go?" If you have a pet, you've probably asked this question at least once. One moment they're playing ...

There are a lot of ESP32-based development boards out there– and why not? It’s a versatile chip that can be used in all sorts ...

Replacing a full computer with sensors everywhere.

There's yet another portable computer format out for your money. The RootBoard follows what several others have already done by ...

Class 12 Delhi student Mahi Malhani developed TRASHbot, an AI-driven robot with 90% waste-sorting accuracy, already operational in residential societies and schools.

A Delhi schoolgirl, Mahi Malhani, developed TRASHbot, an AI-powered robot to tackle litter. Inspired by a visit to Sundar Nursery, the Class 12 student's invention autonomously collects and sorts ...

The ESP32 keeps finding new jobs in my house.

This is the SparkFun Arduino library for the Texas Instruments TMAG5273 low-power linear 3D Hall-effect sensor with I 2 C interface. This SparkFun Arduino Library for the Texas Instruments TMAG5273 ...

Abstract: Arduino Uno – Powered Parking Guidance System with Ultrasonic Sensors" is a smart and innovative solution for simplifying the parking process in crowded urban environments. This paper ...

Researchers have developed a new reliable and durable sensor that can work in temperatures as high as 900 degrees Celsius or 1,650 degrees Fahrenheit and can be used in multiple industries. Extreme ...

I purchased one of each of these cheap sensors recently from aliexpress for testing purposes. Compared with the ubiquitous HC-SR04 (*), I liked the idea of having a combined emitter/receiver, i.e.