Multifunction Shield for Arduino Uno/Leonardo/Mega Prototyping/Learning

Features

• Seamlessly connects with Arduino UNO R3, LEONARDO and MEGA2560 controllers.
• Four digit 7-segment LED display module driven by two serial 74HC595 ICs
• 4x surface mount LEDs in a parallel configuration
• 10K analog adjustable precision potentiometer (can be used for controlling LED brightness, turn the steering angle, voltage adjustment, etc.)
• 3x Independent push buttons for convenient control of external devices
• Integrated Piezo buzzer
• DS18B20 one-wire digital temperature sensor interface (DS18B20 temperature sensor is not included)
• LM35 integrated circuit temperature sensor interface (LM35 temperature sensor is not included)
• Infrared receiver interface
• Servo Interface
• Serial interface header for convenient connection to serial modules such as an APC220 radio communication module, Bluetooth, voice module, voice recognition module, etc.