Tutorial: Getting TFT LCD displays working

Опубликовано: 11 Июль 2026
на канале: Kris Kasprzak
10,135
181

Tutorial: Learn how to get common TFT LCD displays working with Teensy or Arduino. Shown is how to use these SPI displays with Arduinos and Teensy. Wiring, code, and a short example using a 2.8 inch TFT is included. Whether you use the Adafruit_ILI9341 or ILI9341_t3 libraries, hopefully this lesson will help you get your display working.

Other useful tutorials
Temperature sensor shootout:    • Temperature sensor shootout  
Using 7-segment LED's:    • Using 7-segment display LED's  
Writing and reading to SD cards:    • Tutorial: Writing and reading to SD cards  
Saving settings even during MCU power down:    • Tutorial: How to save settings to MCU's EE...  
Turning stuff on or off:    • Tutorial: Use your MCU to turn stuff on or...  
Writing analog signals/voltages:    • Tutorial: Use analogWrite to vary speeds o...  
Using digital sensors:    • Tutorial: Use digitalRead to monitor digit...  
Using analog sensors:    • Tutorial: Use analogRead to monitor analog...  
Talking to your Arduino:    • Tutorial: How to talk to your Arduino or T...  

Some fun projects to build
Build a 3D printer filament meter:    • Build a 3D printer filament meter  
Homemade motorized table saw fence    • DIY motorized table saw fence  
High"er" res homemade Thermal Camera for $100:    • DIY high-er res Thermal Camera for $100  
DIY Garage Parking Assistant:    • DIY Garage  Parking Assistant