Treedix 9-in-1 Multifunctional Expansion Board DHT11 Temperature and Humidity LM35 Temperature Buzzer Compatible with UNO

Features:· This is a multi-function expansion board, no welding, no connection, just download the program to complete the experiment· It can connect the Arduino to the computer through the data cable· Provides the basic experimental module for Ard beginners, which is fully compatible with the Arduino UNO R3 interface· Expansion ports are reserved, and other module experiments can be completed· Customized heightened pin headers will not short-circuit with the USB interface of the UNO board Specification: The functional modules are as follows: 2-way button module 2-way LED module Full color LED module Infrared receiver module Brightness sensor module LM35D temperature sensor module Passive buzzer module Rotary potentiometer module DHT11 temperature and humidity sensor module 1 I2C interface (A4 SDA, A5 SCL) 1 TTL serial port 2 digital ports (D7, D8) 1 analog port (A3) Reset button Package Includes: 1 x Multi-function expansion board