Multi-purpose Shield V1 starter

Feature:
Able to combine the shield with main controller on the market,such as UNO R3 and MEGA2560
Using two-channel LED indicator light to show the working condition of program for modulating program conveniently
Completing external interrupt experiment by two-channel keyswitch
One reset button
Measuring temperature and humidity with DHT11 temperature and humidity sensor module
Using revolving potentiometer to do analog input
Alarming and making sound by passive buzzer module
Full-color LED
Utilizing photovaristor to detect the brightness of light
Do temperature measuring experiment with LM35D temperature sensor
Detecting infrared receiving by infrared receiver
2-channel digital quantity port(D7 , D8)
1-channel analog quantity port(A3)
One IIC interface
One TTL serial port