ITEM NAME:Multifunction Expansion Board DHT11 LM35 Temperature Humidity For Arduino U Q4N8 Multifunction Expansion Board DHT11 LM35 Temperature Humidity For Arduino U Q4N8 Nine kinds of functions concentrated in this one module shield: DHT11 Temperature Humidity Sensors, Passive buzzer, Brightness sensor, LM35D sensor, Full color LED module, LED red module, LED blue module, Infrared receiver module, Rotary potentiometer module.??????? Can do a variety of experiments, Let you easily study arduino; It reserves expansion port and can do various experienment; Fully compatible with Arduino UNO R3; Slowly attach the pins on the back of the board to the Arduino, then plug in; It can connected Arduino with computer through data cable; It has customed high-pin to avoid the occurrence of short circuit with Arduino; color: black Material: plastic Package Including: 1 * For Arduino Expansion Board Multifunction Expansion Board Only the above package content, other products are not included. Note: Light shooting 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.