Specification

• Fully compatible with UNO, MEGA, Leonardo.:

• 2 LED indicators to show the program status.:

• 2 switches for external interrupt experiments.:

• 1 Reset button:

• DHT11 sensor for measuring temperature and humidity.:

• Potentiometer for analog input:

• Passive buzzer for alarm.:

• 3-color RGB LED:

• Light Dependant Resistor Sensor to detect the brightness of the light:

• LM35D temperature sensor:

• Infrared receiver:

• 2digital pins（D7 and D8）:

• 1 analog pin（A3）:

• One TTL serial (RX, TX) pins: