Keyes multipurpose Easy Module shield V1

Multi-purpose Shield V1 is a learning board based on Arduino. No need for soldering and connection. Download directly the program to complete experiment.

Technical Specifications:

1. Able to combine the shield with main controller on the market, such as UNO R3 and  MEGA2560
2. Using two-channel LED indicator light to show the working condition of program for modulating program conveniently
3. Completing external interrupt experiment by two-channel key switch
4. One reset button
5. Measuring temperature and humidity with DHT11 temperature and humidity sensor module
6. Using revolving potentiometer to do analog input
7. Alarming and making sound by passive buzzer module
8. Full-color LED
9. Utilizing photo varistor to detect the brightness of light
10. Do temperature measuring experiment with LM35D temperature sensor
11. Detecting infrared receiving by infrared receiver
12. 2-channel digital quantity portD7D8
13. 1-channel analog quantity portA3
14. One IIC interface
15. One TTL serial port