I woke up with a headache, looked outside, and saw it was raining (I don't describe opening the curtains, but I'm the type ...

Why pay a premium for smart devices when an ESP32 and some cheap sensors can do everything for a fraction of the price?

A screen-printed stretchable strain sensing array showed larger resistance responses than a commercial strain gauge across ...

Build a DIY ESP32 LoRaWAN sensor node to track garden temperature and humidity from up to 600 meters away. Includes PCB ...

Last time, I used an Arduino to build a small clock that retrieves the time via Wi-Fi.Click here for the previous article: I ...

My Bambu AMS only gave me a letter grade for humidity, so I added a $2 sensor to know exactly what the relative humidity is ...

Researchers at the University of Arkansas and the University of Michigan have reported the creation of a graphene-based ...

Terrified of his woodstoves and weary of the attention they demanded, Hinesburg’s Neil Shah invented a device to alert him when the fires need tending.

The promotional video for CircuitMess’s new MAKERphone 2.0 kit notes that today, smartphone users depend on their mobile telephones while simultaneously feeling alienated from them. According to ...

In my early ESP32 tinkering days, I’d only use the microcontroller to test with LEDs, resistors, and other circuitry components. In fact, writing simple C++ programs to perform basic tasks on the ...

Creating a live weather station with an ESP32 microcontroller and a DHT22 sensor offers a hands-on introduction to IoT applications. As demonstrated by IoT Journal, this project combines hardware ...

Build an Arduino-based ventilation controller that monitors room temperature and humidity and automatically switches a fan when preset limits are exceeded. A simple Arduino controller can automate ...