The sensor can be operated with both 3.3V and 5V, it is suitable compatible with connection to all standard boards such as compatible with , RN-Control, and all other microcontrollers. This sensor can build thermometer electric circuit microcontroller, it can be used compatible with robotics development kit, suit compatible with to make projects. Suit compatible with School Beginners: Perfect intro sensor to programmable compatible with electronic and IoT robotics. Used compatible with automatic control, weather stations, , humidity regulators, treatment, dehumidifiers, etc. Type: compatible with DHT22 temperature and humidity sensor Signal Output Type: Digital Temperature measurement range: -40 Celsius--80 Celsius Temperature measurement accuracy: +/-0.5 Celsius Humidity Range: 0~100%RH Humidity Measurement Accuracy: +/- 2%RH Colour:White+black Material:Plastic + electronic components Size:2.8x1.2x1cm Package Contents: 1 x compatible with DHT22 Sensor Module 1 x Cable (random colors, don' accept the specified color) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.