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 ...

Continuing the build of a single propeller drone using Arduino. Follow the next steps, improvements, and challenges as this ...

This water level and temperature monitoring system uses contact or non-contact water level sensors along with a probe-type temperature sensor. A digital display provides continuous, real-time ...

The SparkFun Ultrasonic Distance Sensor - TCT40 (sen-24805) a user-friendly upgrade to the popular HC-SR04 sensor, offers non-contact distance measurement from 2cm to 400cm with an accuracy of 3mm.

In the race to modernize urban infrastructure and meet aggressive sustainability targets, Oman is making a bold leap. A pioneering waste management system powered by Internet of Things (IoT) sensors ...

Elektor community member Christian Urbanescu shows off his Montréal-based electronics workspace and shares details about his journey from electronics enthusiast to educator. He talks about his work in ...

Re-usable utility components for Arduino projects. All the stuff we all end up re-implementing every project - buttons, averaging samplers, voltage and current measurements calculations and so on. The ...