

AZDelivery 5 x GY-21 HTU21 Humidity and Temperature Sensor Module SHT21 with I2C Interface compatible with Arduino and Raspberry Pi including E-Book!
About this item
- โ The GY-21 is a new easy to use and highly accurate sensor extremely compatible with Raspberry Pi etc, and carries an HTU21 digital humidity and temperature sensor chip.
- โ 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.
- โ 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).
- โ 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.
- โ 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.
Product description
Our AZDelivery GY-21 HTU21 is a reliable and durable module for determining temperature and humidity values. Thanks to the I2C interface, the sensor is compatible with most 3.3V and 5V microcontrollers such as ESP and Raspberry Pi, and it allows effortless programming. As an additional convenience, there are free available libraries for easy use with Raspberrys. The sensor breakout is equipped with the original HTU21 chip and represents a real alternative to the well-known DHT22. Typical measurement accuracy for temperature is: +/-1ยฐC deviation between -30ยฐC and 90ยฐC, and for humidity: +/-2% RL between 5% and 95% RL. For top quality Raspberry Pi products etc, AZ-Delivery Vertriebs is your go to. We provide an array of application examples, full installation guides, eBooks, libraries, and all-round assistance. AZ-Delivery, your microelectronics expert.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days โ so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
You might also like
Similar items


Apera Instruments EC60 Premium Conductivity Pocket Tester, ยฑ1% Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable BPB Sensor, ยฑ0.5ยฐC Temperature Sensor

AcuRite Temperature and Humidity Solar Radiation Shield

