SENSORS & COMPONENTS
MICRO-CONTROLLERS
SMART DEVICES
IOT CONCEPTS
GUESS THE COMPONENTS
100

This sensor measures distance by emitting and detecting sound waves.

Ultrasonic Sensor

100

This beginner-friendly microcontroller is used in most starter IoT projects.

Arduino UNO

100

This smart device automatically opens when you wave your hand.

Smart Dustbin

100

IoT stands for this.

Internet Of Things

100

I blink when powered and help display numbers.

LED

200

This sensor detects motion in a room.

PIR Sensor

200

This microcontroller has built-in Wi-Fi and Bluetooth.

ESP32

200

This device automatically turns the lights on when someone enters a room.

Motion-Activated Light

200

This type of network allows smart devices to connect wirelessly.

Wi-Fi or Bluetooth

200

I spin or rotate things when you command me.

Servo Motor

300

Used to detect rain in smart wipers.

Rain Sensor

300

This small Arduino board looks like UNO but takes up less space.

Arduino Nano

300

A system that controls home appliances via a smartphone app.

Home Automation System

300

This concept enables data to be sent from a sensor to a phone.

Wireless Communication

300

I let you turn heavy appliances on/off with a small current.

Relay Module

400

This module allows Arduino to connect to the internet.

Wi-Fi Module

400

This part of the Arduino board is where you write and upload code.

Arduino IDE

400

This smart health device can measure body temperature digitally.

Digital Thermometer

400

This small computer controls sensors and devices in an IoT system.

Micro-controller

400

I help measure the temperature.

Temperature Sensor

500

This sensor detects the moisture level in soil.

Soil Moisture Sensor

500

You connect this cable from Arduino to your laptop for power and uploading code.

USB Cable

500

This device dispenses sanitizer without touch.

Automatic Sanitizer Dispenser

500

This is where IoT data is often stored and analyzed.

Cloud

500

I act like a mini computer and make all IoT logic possible.

Micro-controller

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