DIYables Multi Function Shield for Arduino Uno, Mega
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Quick Overview
The DIYables Multi Function Shield is a comprehensive all-in-one expansion board designed for both Arduino UNO-form factor boards (UNO R3, UNO R4 WiFi, UNO R4 Minima, Leonardo, Zero) and Mega-form factor boards (Mega 2560, Due, Giga R1 WiFi). This versatile shield combines multiple essential components on a single board, making it perfect for learning Arduino programming, prototyping interactive projects, and STEM education.
Packed with features including a 4-digit 7-segment LED display, 4 surface-mount LEDs, a precision 10kΩ potentiometer, 3 push buttons, a piezo buzzer, and dedicated sensor interfaces for DS18B20 temperature sensor and LM35 analog temperature sensor, this shield provides everything you need to explore Arduino's capabilities without additional wiring or breadboards.
Whether you're a beginner learning Arduino basics, a student working on STEM projects, or an experienced maker prototyping IoT devices, this Multi Function Shield accelerates development by providing ready-to-use components with clear pin assignments. Complete with library support and comprehensive documentation, you can start creating interactive projects immediately – from simple LED counters and digital clocks to temperature monitors and game controllers.
Key Features
- Universal Compatibility – Works with both UNO-form factor boards (Arduino UNO R3, R4 WiFi, R4 Minima, Leonardo, Zero, DIYables STEM boards) and Mega-form factor boards (Mega 2560, Due, Giga R1 WiFi) for maximum versatility
- 4-Digit 7-Segment LED Display – Bright red common cathode display with 4 digits for showing numbers, time, temperature, scores, or custom patterns in your projects
- Multiple Input Controls – Features 3 tactile push buttons (S1, S2, S3) for user input and a precision 10kΩ potentiometer for analog value adjustment and sensor calibration
- Visual Feedback LEDs – Includes 4 surface-mount LEDs (red, red, green, blue) for status indication, debugging, and creating light patterns in your applications
- Built-in Piezo Buzzer – Active piezo buzzer provides audio feedback, alarms, tones, and simple melodies to make your Arduino projects more interactive and engaging
- Temperature Sensor Interfaces – Dedicated connectors for DS18B20 digital temperature sensor (1-Wire) and LM35 analog temperature sensor for easy temperature monitoring projects
- All Pins Accessible – All Arduino pins are broken out to headers, allowing you to connect additional sensors, modules, and shields while using the Multi Function Shield
- Plug-and-Play Design – Simply stack the shield onto your Arduino board – no soldering or complex wiring required for instant access to all components
- Library Support – Compatible with Multi Function Shield libraries for easy programming of the display, buttons, LEDs, and buzzer with example code
- Perfect for Learning – Ideal for Arduino beginners, STEM education, coding classes, and electronics workshops with hands-on experience using multiple components
- Stackable Architecture – Can be used with other compatible shields for expanded functionality in complex multi-layer Arduino projects
- Versatile Applications – Great for building digital clocks, counters, games, thermometers, control panels, IoT monitoring systems, and interactive learning projects
SPECIFICATION
| Specification | Value |
|---|---|
| Shield Type | Multi Function Expansion Shield |
| LED Display | 4-Digit 7-Segment (Red, Common Cathode) |
| LEDs | 4 Surface-mount LEDs (2x Red, 1x Green, 1x Blue) |
| Push Buttons | 3 Tactile buttons (S1, S2, S3) |
| Potentiometer | 10kΩ Precision Potentiometer |
| Buzzer | Piezo Buzzer (Active) |
| Temperature Sensors | DS18B20 interface (1-Wire), LM35 interface (Analog) |
| Designed for UNO-form factor boards | Arduino UNO R3, UNO R4 WiFi, UNO R4 Minima, Leonardo, Zero, UNO SMD, DIYables STEM V3, DIYables STEM V4 IoT |
| Also works with Mega-form factor boards | Arduino Mega 2560, Arduino Due, Arduino Giga R1 WiFi |
| Form Factor | Universal Arduino Shield |
| Stackable | Yes |
| Dimensions | Standard Arduino shield size |









