The ESP8266 microcontroller is a favorite among makers for creating affordable, Wi-Fi-enabled sensor projects. Pairing it with a DHT22 temperature and humidity sensor is one of the easiest ways to get ...

With just an Arduino board, a DHT11 sensor, and an I2C LCD, you can create a simple yet effective weather station at home. This beginner-friendly project displays real-time temperature and humidity ...

As we learn more about all the nasty stuff floating in the air, it becomes more compelling to monitor the air for pollution ...

Abstract: Air quality of any indoor area has been a major issue to be maintained since nowadays a lot of indoor activity occurs more often. The existence of a system to measure, analyze, and present ...

A very cool (also warm!) property of the base-emitter junction of (most) small signal BJTs is the ΔVbe temperature-sensing ...

You’re probably not going to hang out around Chernobyl any time soon. Still, knowing the conditions there can both satisfy ...

LILYGO's T-Watch Ultra is an ESP32-S3-based smartwatch development platform that appears to be an upgrade over the previous T ...

Measurement and Sensor Technology, Chemnitz University of Technology, Reichenhainer Str. 70, 09126 Chemnitz, Germany ...

Abstract: Sensors play a crucial role in modern biomedical applications. This research study attempts to implement a novel model to calculate the heart rate, blood oxygen level, blood pH value and ...

1.8 uA @ 1 Hz humidity and temperature 2.8 uA @ 1 Hz pressure and temperature 3.6 uA @ 1 Hz humidity, pressure and temperature 0.1 uA in sleep mode Operating range ...