Learn IoT development with this comprehensive ESP8266 kit featuring 27 Crowtail modules and 19 guided lessons. From basic LED control to wireless sensor networks, this kit provides everything you need to build practical smart home applications. All modules use plug-and-play Crowtail connectors – no soldering required. Includes two NodeMCU boards for creating projects that communicate wirelessly, complete with example code and step-by-step instructions. Key Features 19 Comprehensive Lessons – Step-by-step learning path 27 Crowtail Modules – Wide variety of sensors and actuators 2 NodeMCU Boards – Build wireless communicating projects No Soldering Required – Plug-and-play connectors Example Code Included – Ready-to-use with explanations Organised Storage – Comes in a plastic carry case Sensors Included Temperature & humidity sensor PIR motion sensor Light sensor Flame sensor Water sensor Moisture sensor Hall effect sensor Vibration sensor Tilt sensor Magnetic switch 3-axis accelerometer Actuators & Output OLED display RGB LED & 2× LEDs Buzzer Vibration motor 9G servo motor Relay module MOSFET module Laser pointer IR emitter & receiver Package Contents 2× ESP8266 NodeMCU boards 27× Crowtail sensor/actuator modules 1× Protoboard 2× Micro USB cables 1× Plastic storage case (232mm × 162mm × 60mm) Ideal For Learning IoT development Smart home prototyping STEM education Arduino/ESP8266 beginners