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, ...

If it's hot outside and you live in a dry climate, you might have considered running your air condition and a humidifier simultaneously. Is this a good idea?

A study reveals how flexocatalysis using nano SrTiO3 enables efficient hydrogen generation and pollutant degradation through mechanical strain.

Fundamentals of analog filter design and linear circuits are covered in a book and kit of parts that are available on EIM Tech's site after a successful ~$108,000 Kickstarter campaign.

Create a smart blind stick using Arduino to help visually impaired individuals navigate safely. This DIY project uses an ultrasonic sensor, buzzer, and LED indicators to detect obstacles and provide ...

Gaming Audio 'We essentially created a virtual headset': Scientists transmit inaudible sound using ultrasonic beams to create single person 'audio enclaves' News By Andy Edser published 24 March 2025 ...

The single nano particle state was obtained by using a ultrasonic humidifier. To control the surface tension, the concentration of methanol changed in the suspension of TiO2 nano particle.

Before you sleep with a humidifier, there are important health considerations to consider. And you might want to skip the scent diffuser altogether.

Learn how to build a DIY current and voltage meter using Arduino Nano. This project demonstrates step-by-step instructions to measure current, voltage, and wattage with precision. Using simple ...