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Questions tagged [tft]

A thin-film transistor (TFT) screen

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How Can I Get My ESP32 to Work with a 3.5-inch ILI9486-Based RPi Display Using SPI in Arduino IDE?

I'm working on a project where I need to connect my ESP32 (WROOM) to a 3.5-inch, 480x320 resolution LCD designed for the Raspberry Pi, which uses the ILI9486 driver (as suggested by the lcd wiki). I’m ...
fine line's user avatar
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ESP32 TFT_eSPI 8-bit Parallel Compile Error

I am compiling TFT_eSPI library for Arduino ESP32 in 8 bit parallel mode, When I Compile it in SPI mode then no error occurs, but when I select 8-bit parallel mode in User Setup File, then it shows ...
Adil Ahmed's user avatar
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1 answer
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Arduino TFT Touch Screen Interface Only Returns One Button Option

I'm trying to create an arduino code that returns a value for the button that was pressed as the user choice. However, whichever button I press the only return is 2. Also, whenever pressing other ...
GIOVANNE LUCAS BARRETO PINHEIR's user avatar
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How can I display an image on a Waveshare ILI9486?

I am using STM32 and 3.5 inch TFT display (Waveshare ILI9486) and I want to display an image and I have connected the SD card. How to do using the Arduino IDE? For now I am trying to fetch a word from ...
Sharan k's user avatar
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1 answer
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How to connect TFT screen (ST7735S) to Arduino?

I'm learning to work with Arduino and I decided to work with a TFT display (driver ST7735S, I connect to Arduino Uno), but I encountered a problem in the form that my contacts are labeled differently ...
Prog's user avatar
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1 answer
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Code for ST7789 NO CS pin - Using XIAO ESP32C3

I am trying to get anything out of this screen except for blackness. The CS pin is present based on the coupling or resistors and capacitors on the back of the display. I have tried using the Arduino ...
Reese Houseknecht's user avatar
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127 views

Can TFT displays share the same RST?

I am trying to connect up to 5 TFT displays to one Arduino Uno R3 and use a multiplexer to control the output to each display. At the moment I am stuck being able to only write to a single one. Every ...
griegs's user avatar
  • 131
2 votes
1 answer
503 views

Multiple TFT's not displaying

I am trying to connect about 5 TFT's to my Arduino Uno and I got to the point of hooking two of them up without any issues. However, after a code upload, they stopped working. I then took all the code ...
griegs's user avatar
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2 votes
0 answers
180 views

TFT Screen with Arduino UNO does not display as expected

I have a 3.5" TFT LCD communicating in parallel connected to Arduino UNO. I expect it draws a white circle on a black background but all it does is to show a white screen. How to fix this? main.c ...
ar2015's user avatar
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How do I interface my ESP32 board with my 3.5" TFT Screen

I've bought an ESP32 board from here and a 3.5" TFT Screen from here. The ESP32 board has an UNO type layout so I thought it would work with the screen which is designed to plug in and play with ...
hydroxy's user avatar
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-1 votes
3 answers
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TFT display shows black stripes

I'm new to the field: I'm trying to drive a TFT ST7735S display (this is the model I'm currently using: https://www.amazon.it/dp/B078JBBPXK/ref=pe_24968671_487022601_TE_SCE_dp_1) with an Arduino Mega ...
Luke__'s user avatar
  • 103
1 vote
0 answers
129 views

When a button is pressed, it interferes with TFT screen

I'm trying to build a simple device to monitor my heart rate. The components are the following: A TFT 2.8" LCD screen to display relevant information for the user. 3 buttons for the user to ...
Arnau's user avatar
  • 113
1 vote
0 answers
359 views

SPI protocol with multiple devices

I need to write and read the measurements received by a sensor on an SD card. The card reading would be to display the data on a TFT screen. Specifically, I am using the 1.8-inch ST7735 screen. To use ...
Libegria's user avatar
1 vote
1 answer
2k views

Turn off backlight on 2.4" TFT screen

I have an Arduino Due and a 2.4" TFT screen shield this one. I'm trying to turn off the backlight to save power but not having any luck. I'm using the super nice MCUFriend library: #include <...
Jesse Pangburn's user avatar
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1 answer
85 views

Mega 2560 with Adafruit Music Maker and TFT - Pin reroute

I'm building a custom headunit for my motorcycle using the Arduino platform. I wanted to try it as the modular nature of the board and shields looked very versatile. While there does seem to be plenty ...
Mighty Ferengi's user avatar

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