HTU21D the small digitial humidity sensor that is big on performance
https://www.electronics-lab.com/htu21d-small-digitial-humidity-sensor-big-performance/
The HTU21D Digitial Relative Humidity Sensor offers high quality, high efficient low-cost solutions for OEM applications. Created for high volume cost sensitive applications, each sensor is individually calibrated and tested to ensure that quality measurement is paramount across your whole product offering. With a 3x3mm by 1mm height footprint, they are embedded in a reflow […]
Wide range of Hygrometers Compared
https://www.electronics-lab.com/wide-range-hygrometers-compared/
robert @ kandrsmith.org has a detailed article comparing the most common Humidity sensors. He writes: Previous experiments looked at comparing a set of six Aosong DHT22/AM2302 and compared the Aosong DHT22/AM2302 with the Aosong DHT11 and Sensirion SHT71. Here I have added five new devices meaning this test now covers most commonly available low-cost digital […]
MEAS: five weather sensors on one Arduino shield
https://www.electronics-lab.com/meas-five-weather-sensors-one-arduino-shield/
by Jan Buiting @ elektormagazine.com: In a stint of list-o-mania TE Connectivity have slapped five environmental sensors on a single board called MEAS for plugging onto the Arduino/Genuino 101 and Uno R3. Here goes in telegram style. MEAS: five weather sensors on one Arduino shield – [Link]
Easy Planter – A Simple Way Of Monitoring Plants
https://www.electronics-lab.com/easy-planter-a-simple-way-of-monitoring-plants/
Easy Planter is a plant monitoring device able to sense temperature, humidity, pressure, moisture, light etc. A small bluetooth low energy plant sensor that easily fits into a plant pot. It can monitor temperature, humidity, pressure, moisture, light, and has I2C extension pins so that you can add other modules. Information is sent to a […]
Solar powered Particle Photon environment monitor
https://www.electronics-lab.com/solar-powered-particle-photon-environment-monitor/
FutureSharks @ github.com has another great project on it’s repository, it’s a solar powered particle photon enviroment monitor. Here is the Photon code and hardware details to build a solar powered environment monitor. It uses a combo module of 3 separate sensors that are read via I2C protocol to periodically measure and record: Temperature Humidity Light […]