Build an ESP32 Live Weather Station with a DHT22 Sensor

Build an ESP32 live weather station to monitor real-time temperature and humidity on your local network using a DHT22 sensor ...
Automation World

Wireless Relative Humidity/Temperature Transmitters

Omega’s new UWRH-2 wireless relative humidity transmitter measures both relative humidity and temperature with a stand-alone, compact, battery powered NEMA design that transmits relative humidity, ...
MUO on MSN

5 cheap sensors that became ridiculously useful once I connected them to Home Assistant

Cheap sensors aren't boring once Home Assistant gets involved.
Electronic Design

Test & Measurement: Digital/Analog Transmitters Measure Humidity And Temperature

Engineers now have two multifunctional transmitters at their fingertips for measuring relative humidity and temperature. The HT737 is a digital unit that measures relative humidity, temperature, dew ...
EDN

A two-wire temperature transmitter using an RTD sensor

Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to 20mA ...

IKEA's latest gadget is a 3-in-1 clock, thermometer and humidity monitor – and it's only £5

It also has a clever magnetic design ...