Cleaning products, candles, cribs, and cosmetics are just a few of the common household items that emit formaldehyde, a ...

Aqara makes more smart sensors than almost anyone else, and I find them to be consistent and stable. Here are the presence ...

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 ...

Several forms of the FFC sensors are reported for humidity measurement but comparative investigation of their response characteristics is rarely found. Therefore, this work presents a comparative ...

The sensor uses a capacitive humidity sensing element and a thermistor to measure the humidity and temperature respectively. The DHT22 sensor is also relatively low power and can operate on a voltage ...

Arduino Nano 33 BLE Sense Rev2 switches to BMI270 & BMM150 IMUs, HS3003 temperature & humidity sensor Arduino Nano 33 BLE Sense Rev2 is a new revision of the Nano 33 BLE Sense machine learning board ...

Figure 1 Circuit diagram with the CD4013B used as a capacitive humidity sensor.