Connect the DHT11 sensor to a microcontroller like Arduino or NodeMCU and upload the appropriate code to read the sensor data. Create a Google Sheet and enable the "Google Sheets API" on the Google ...

The APDS-9950 is a digital RGB, ambient light and proximity sensor device in a single 8-pin package. The device has an I2C compatible interface providing red, green, blue, clear ... Learn more about ...

This simple Node.js example sends Arduino sensor data to a MongoDB database hosted at MongoLab. It uses the MongoLab REST API. It also sends results based on rules to email. The hardware in the photo ...