Keyestudio Multi-purpose Shield V1 for Arduino Starter

• Compatible with main controllers such as UNO R3 and MEGA2560.

• Comes with 2 LED indicators to show the program status.

• Comes with 2 switches for external interrupt experiment.

• Comes with a reset button

• Comes with DHT11 sensor for measuring temperature and humidity.

• Comes with a potentiometer for analog input

• Comes with a passive buzzer for alarm.

• Comes with a full-color RGB LED

• Comes with a photocell to detect the brightness of light

• Comes with LM35D temperature sensor

• Comes with an infrared receiver

• 2digital pins（D7 and D8）

• 1 analog pin（A3）

• One IIC interface

• One TTL serial pin

Arduino software
WIKI page tutorial