HiLetgo Multi-Function Shield ProtoShield Multi-functional Expansion Board Sensor Shield Module witn Four Digital Display for Arduino

Features: *The buzzer sound can be used for Sound experiments. (can alarm, pronunciation, etc.) *Bluetooth, wireless interface, voice module, voice recognition module, you can make wireless communication experiment. *Servo interface, easy to drive the servo. *Infrared detection interface to facilitate docking and infrared, to achieve human traffic statistics. *DS18B20 temperature sensor interface, you can do temperature measurement experiment. (Not including DS18B20). *LM35 temperature sensor interface, temperature measurement can be done experiment (not including LM35. *Integrated infrared receiver, can fit any infrared remote control experiment (not including the integrated receiver). Instructions for use: 1. Expansion board directly connected with LD3320 non-specific voice recognition module, you can achieve voice control. 2. Expansion board directly connected with the Bluetooth wireless serial port module, you can control the light mobile phone control, smart car movement. 3. Extension board directly connected with the APC220 wireless serial port module, you can achieve long-distance data transfer. 4. Expansion board docking directly with the infrared photoelectric sensor, you can achieve traffic statistics, intelligent car obstacle avoidance and other functions. 5. Expansion board directly with the SYN6288 free voice module docking,it can achieve voice broadcast function. 6. Expansion board directly with the SG90, MG945 MG995 and other steering gear connected to achieve the robot and other complex actions. 7. Expansion board directly with the ordinary infrared remote control to achieve decoding, car control, lighting control, relay control left common temperature. Package Included: 1*Multi-functional Expansion Board Sensor Shield