The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

A Raspberry Pi Pico combined with a BME280 sensor can create a small Pico Altimeter that measures data like elevation and air ...

Circuit and Working Fig. 2 shows the circuit diagram of the humidifier. The system is built around an Arduino Uno (MOD1), a 5V SPDT relay module, a humidity sensor (DHT22), an ultrasonic humidifier, ...

As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for super cheap, and they're incredibly versatile. When you're done using an ...

Sustainable humidity sensor offers fast, visible readings and eco-friendly design using inkjet printing and biodegradable materials.

Build a simple LPG gas leakage detector using Arduino and MQ-5 sensor. This beginner-friendly project features buzzer and LED alerts, circuit diagram, and complete Arduino code for home safety.

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

MQTT for the Digi Connect Sensor XRT-M addresses these challenges by offering rapid deployment, flexible data reporting, seamless integration with Digi Axess or standard MQTT brokers, and reliable ...

Despite a shift in the definition of the term “smart city” in recent years, the effort to make cities smarter continues, and it has evolved to include new technologies — and even tech ...

To solve the power supply, signal communication, and lifetime problems in the humidity sensing in power cable tunnel, an intrinsic non-adiabatic tapered optical fiber (NATOF) relative humidity (RH) ...

Humidity sensors are widely used in human health detection, human–computer interaction, motion detection, Internet of Things, and so on. In this work, we report highly sensitive and fast response ...