Feature: 1. [ESP8266 IoT Starter Kit] This kit features ESP8266 development board and replicable circuit programming, including components like resistors, LED diodes, buttons, potentiometer. 2. [WiFi Enabled IoT Development] With the ESP8266, you can control inputs and outputs similar to for Ard, but with WiFi capabilities, allowing you to connect your projects online. 3. [Diverse Module Inclusions] Equipped with RGB light strip, relay module, water level detection module, temperature humidity sensor module, suitable for various applications. 4. [Home Automation] Ideal for home automation and IoT applications. Allows for various IoT experiments at a low cost for introductory learning. 5. [Easy Learning] With this ESP8266 IoT starter kit, beginners can explore a variety of IoT experiments and projects, making it an excellent choice for learning. Specification: Item Type: ESP8266 IOT Starter Kit Material: PCB. Package List: 1 x ESP8266 Development Board 1 x Ultrasonic Module 1 x 400 Connection Point Test Board 1 x WS2812 RGB LED Strip 1 x Water Level Detection Sensor Module 1 x Temperature and Humidity Module 1 x Relay Module 1 x Potentiometer (10K) 1 x MicroUSB Cable 30 x Resistors (220R 1K 10K) 1 x Passive Buzzer 1 x Active Buzzer 2 x Photoresistors 1 x Thermistor 1 x Tilt Switch 6 x Push Button Switch 10 x F M Cables 10 x F F Cables 10 x M M Cables 5 x Red LEDs 5 x Yellow LEDs 5 x Green LEDs 1 x RGB LED 1 x Storage Box