9 in 1 Multifunction Expansion Board

Specifications:

• 2-way button module
• 2-way LED module
• Full-Color LED Module
• IR receiver module
• Brightness sensor module
• LM35D temperature sensor module
• Passive buzzer module
• Rotary potentiometer module
• DHT11 temperature and humidity sensor module
• One I2C interface (A4 SDA, A5 SCL)
• One TTL serial port
• Two-channel digital ports (D7, D8)
• One-channel analogue port (A3)

• Reset button

Feature:

• Fully compatible with UNO R3 interfaces
• A board integrates various modules function
• No welding, no connection, you can download the program directly to complete the experiment
• Set aside the expansion port, you can complete other modules experiment