KNACRO Arduino Multi-Function Shield with Four Digital Display

Perfectly compatible with 2009, UNO, LENARDO, 2560 and other controllers. 4 LED lights (LED indicator to know the importance of doing in the actual project, with this indicator can work directly with the program status indicators for easy debugging. 3296 Precision adjustable potentiometer, analog input port (can be used to control LED brightness, turn the steering angle, digital voltage, etc.). Four digital (using 74HC595 driver provincial IO learning SPI), you can do digital display test (can display temperature, voltage, counter value, etc.). Three separate buttons, a reset button, you can do key experiments (HMI). Name: Arduino multifunction expansion board. Size: 69 * 54 * 11mm (L * W * H). Net weight: 27g. Uses include: The buzzer sound can be used for Sound experiments. Bluetooth, a wireless interface, voice module, voice recognition module, can be used for wireless communication experiments. Servo interface, easy to drive steering. 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). Package Included: 1*Arduino Multi-function Shield