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 ...

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, ...

Mar 11, 2025 Nanostructured humidity sensor achieves 96% accuracy in identifying human behaviors through breath analysis (Nanowerk Spotlight) Each exhaled breath carries distinct signatures of human ...

Monitor temperature, humidity, and air pressure in every room with the Aqara Temperature Sensor. Optimize comfort, prevent damage, and automate your HomeKit smart home.

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 ...

Arduino Nicla Sense Env is a new sensor module with temperature, humidity, and gas (TVOC, NO2, O3) sensing that follows the launch of the Arduino Nicla Sense ME (Motion & Environment) module over ...

Qsen-07 multi-sensor wireless board can detect CO2, VOC, temperature, humidity, ambient light, and attitude The Qsen-07 multi-sensor board is an ESP32 wireless development board that combines several ...