The IoT Starter Shield is a complete expansion board designed to make building Internet of Things (IoT) projects simple, fast, and efficient. It combines multiple commonly used sensors, modules, and output components on a single board — allowing you to learn, prototype, and experiment without complex wiring or soldering.
This shield is ideal for beginners, students, and makers who want to start with Arduino or ESP32/ESP8266 boards. Simply stack the shield on your microcontroller, connect it to your computer, and start coding your first IoT project right away.
Main Features:
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Plug-and-play design — easily stackable on Arduino Uno, Mega, or ESP boards
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All-in-one solution for IoT learning and prototyping
- Compatible with 3.3V and 5V logic levels
- Clearly labeled pins and connectors for quick wiring
- Works seamlessly with Arduino IDE, ESP-IDF, and MicroPython
Onboard Modules & Sensors:
| Component |
Function |
Description |
| DHT11 / DHT22 |
Temperature & Humidity |
Measures ambient temperature and humidity for smart environment monitoring. |
| LDR Sensor |
Light Detection |
Detects light intensity, useful for smart lighting systems. |
| Relay Module |
Device Control |
1-Channel relay for controlling lamps, motors, fans, etc. |
| Buzzer |
Audio Output |
Generates sound alerts or notifications. |
| Push Buttons |
Input Controls |
Used for user input, mode selection, or testing. |
| LED Indicators |
Visual Output |
Multi-color LEDs for output testing or system status. |
| IR Receiver |
Remote Input |
Enables control using an infrared remote controller. |
| Potentiometer |
Adjustable Input |
Used for analog input control (brightness, volume, etc.). |
Technical Specifications:
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Operating Voltage: 3.3V – 5V
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Interface Type: Digital and Analog
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Compatibility: Arduino Uno / Mega / Leonardo / ESP8266 / ESP32
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Relay Voltage: 5V (10A / 250V AC or 10A / 30V DC)
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Temperature Range (DHT11): 0–50°C
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Humidity Range (DHT11): 20–90% RH
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Board Dimensions: ~70 × 55 mm
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Connection Type: Stackable header pins
Typical Applications:
- IoT Learning and Prototyping
- Smart Home Systems
- Environmental and Weather Monitoring
- Remote Device Control
- Automation and Sensor Networks
- Educational and STEM Projects
Why Choose This Shield:
- Saves time — no need for separate modules or jumper wires
- Ideal for students, hobbyists, and engineers learning IoT
- Compatible with most Arduino tutorials and example codes
- Compact, durable, and ready for hands-on experiments
