AZDelivery GY 21 HTU21 Humidity and Temperature Sensor Module SHT21 with I2C Interface compatible Arduino Raspberry Pi including E Book!

✅ The GY-21 is a new easy to use and highly accurate sensor extremely compatible with Raspberry Pi, and carries an HTU21 digital humidity and temperature sensor chip. ✅ Some of its features are: full interchangeability with no calibration required in standard conditions, instantaneous desaturation after long periods in saturation phase, compatible with automatized assembly processes including Pb free and reflow processes and individual marking for compliance to stringent traceability requirements. ✅ This Humidity and Temperature Sensor uses the I2C interface and its supply voltage must be in the range of 1.5VDC - 3.6VDC (recommended supply voltage is 3VDC). ✅ AZ-Delivery GY 21 Sensor is suitable for: automotive (defogging, HVAC), home appliances, medical, printers, and it makes the perfect choice for weather station or humidor control system. ✅ This product includes an E-Book that provides useful information on how to begin your project, it helps with a quick setup and saves time on the configuration process. We provide an array of application examples, full installation guides and libraries.