Multifunctional expansion board basic learning kit compatible with Arduino

For Arduino Uno, Leonardo, and Mega 2560

The shield provides a simple solution for a universal 1/O (input/output) for the Arduino boards, including the Uno, Leonardo, and Mega2560. It features many useful subsections, including 7-segment displays, pushbuttons, LEDs, and more.

Features:

• Four LEDs •
• Three pushbuttons •
• A reset button •
• A piezo-buzzer •
• An LED display module (four-digit, seven-segment) •
• Two serial LED display driver ICs(74HC595) multi-turn trim pot (10K) •
• A port for DS18B20 temperature sensor •
• A port for TSOP1838 infrared receiver module •
• AAPC220 wireless module interface