Multifunctional Expansion Board Shield for UNO - MEGA

Learning board for UNO, MEGA 2560
It can be used for development of components like switches, LED, Sensors, Stepper Motors etc.

1.  Can be connected with 2009 UNO 2560 and other controllers.
2.  4-way LED indicator.
3.  DS18B20 Temperature sensor interface: You can do the temperature measurement experiment(not included the DS18B20).
4.  LM35 temperature sensor interface: You can do the temperature measurement experiment(not included the LM35）
5.  3296 Adjustable precision potentiometer: Providing analog port input (can be used to control LED brightness, rotati ng steering gear angle, digital voltage, etc.)
6.  Built-in infrared receiver: Can be suitable for any infrared remote control experiment(not included the receiver integration)
7.  4-Bit digital tubes (using 74HC595 drive province IO learning SPI): You can do digital display experiment (can display temperature, voltage, count, etc.)
8.  Three independent keys, a reset button: You can perform a key experiment (human-machine interface).
9.  The Buzzer can be used for sound experiments. (Can alarm, pronunciation, etc.)
10. Bluetooth, wireless interface, voice module, voice recognition module: Can be used for wireless communication experiments
11, Steering gear interface: Easy to drive the steering gear
12, Infrared detection interface: Convenient and infrared docking, to achieve traffic statistics