Can a 3.5 Inch TFT Strip Screen be used with an Arduino?
Sep 04, 2025| Hey there! As a supplier of 3.5 Inch TFT Strip Screens, I often get asked whether these screens can be used with an Arduino. Well, let's dive right into it and find out!
First off, what's an Arduino? It's a super popular open - source electronics platform. It's easy to use, and it's got a ton of applications, from DIY home automation projects to cool robotics builds. The Arduino has a simple programming environment, and it's pretty affordable, which makes it a favorite among hobbyists and professionals alike.
Now, let's talk about our 3.5 Inch TFT Strip Screen. These screens are pretty nifty. They've got a sharp display, and they can show all kinds of visual information, like graphics, text, and even videos in some cases. They're also quite compact, which means they can fit into a variety of projects where space might be limited.
So, can they work together? The short answer is yes! The 3.5 Inch TFT Strip Screen can absolutely be used with an Arduino. But, like with any tech combo, there are a few things you need to know.
Compatibility
One of the key things to consider is the communication protocol. The Arduino and the TFT screen need to be able to "talk" to each other. Most 3.5 Inch TFT Strip Screens support SPI (Serial Peripheral Interface) or parallel communication. Arduino boards usually have built - in SPI interfaces, which makes it relatively easy to connect the screen. You'll just need to make sure that the screen's communication speed and voltage levels are compatible with the Arduino.
For example, if your Arduino board operates at 5V and the TFT screen requires 3.3V, you might need a level shifter to avoid damaging the screen. It's not a huge deal, but it's something you need to be aware of.
Wiring
Wiring is another important aspect. You'll need to connect the right pins on the Arduino to the corresponding pins on the TFT screen. This usually involves connecting power pins (VCC and GND), data pins, and control pins. The datasheet for your 3.5 Inch TFT Strip Screen will have a detailed pinout diagram that shows you exactly how to make these connections.
It might seem a bit intimidating at first, but once you get the hang of it, it's not too difficult. And there are plenty of online tutorials and forums where you can find help if you run into any issues.
Software
Once the hardware is all set up, you'll need to write some code to make the screen display what you want. There are libraries available for Arduino that can simplify this process. For instance, the Adafruit GFX library is a popular choice. It provides a set of functions that you can use to draw shapes, display text, and manage colors on the TFT screen.
You can also find example sketches on the Arduino website and other online resources. These examples can serve as a great starting point for your project. You can modify them to suit your specific needs, whether you're building a weather station display or a game console.
Applications
Now, let's talk about some of the cool applications where you can use a 3.5 Inch TFT Strip Screen with an Arduino.
Home Automation
You can create a control panel for your home automation system. The screen can display the status of lights, temperature, and humidity levels in different rooms. You can also use it to control smart devices, like turning on and off appliances or adjusting the thermostat.


Robotics
In robotics projects, the screen can be used to display sensor readings, such as distance from obstacles or the battery level of the robot. It can also show a map of the robot's surroundings if it's equipped with a mapping sensor.
DIY Instruments
If you're into music or electronics, you can build your own musical instrument or test equipment. The TFT screen can display waveforms, frequency readings, or musical notes, making it easier to interact with and understand the instrument.
Other TFT Screens in Our Range
While the 3.5 Inch TFT Strip Screen is great, we also offer other sizes and types of TFT screens that can be used with an Arduino. For example, we have the 4.3 Inch TFT With Touch Display. This screen has a larger display area and a touch - sensitive surface, which can add an extra level of interactivity to your projects.
Another option is the 1.3 Inch TFT Square Screen. It's smaller and more compact, making it ideal for projects where space is extremely limited, like wearable devices or small handheld gadgets.
And if you're working on a car - related project, our 10.1 - inch TFT Display For Car Dashboard is a great choice. It can be used to display information like speed, fuel level, and navigation maps.
Conclusion
In conclusion, using a 3.5 Inch TFT Strip Screen with an Arduino is definitely possible and can open up a world of possibilities for your projects. Whether you're a beginner or an experienced maker, this combination can help you bring your ideas to life.
If you're interested in purchasing our 3.5 Inch TFT Strip Screens or any of our other TFT products, we'd love to hear from you. Just reach out to start a conversation about your project requirements, and we'll do our best to provide you with the right solutions.
References
- Arduino official website
- Adafruit GFX library documentation
- Datasheets of 3.5 Inch TFT Strip Screens

