DollaTek Multifunction Expansion Board LM35 Temperature Humidity RGB LED IR Receiver Buzzer sensor

• Fully compatible for Arduino R3 interfaces.
• A board integrates various modules function
• No welding, no connection, you can download the program directly to complete the experiment
• Set aside expansion port, you can complete other modules experiment.
• 2-way button module.

Function: 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 temperature and humidity sensor module One I2C interface (A4 SDA, A5 SCL) One TTL serial port Two channel digital ports (D7, D8) One channel analog port (A3) Reset button Feature: Fully compatible for Arduino R3 interfaces A board integrates various modules function No welding, no connection, you can download the program directly to complete the experiment Set aside expansion port, you can complete other modules experiment Package Included: 1 x Multifunction Expansion Board