Skip to main content
Arduino

Questions tagged [lcd]

Ask Question

LCD stands for "Liquid Crystal Display" and is commonly known as a screen. The tag should be used for questions related to LCD display.

556 questions
Newest Active Bountied Unanswered
1 vote
0 answers
76 views

I have a Micro RP2040 board from SB Components. Link to this product With this I also have a 2.4 inch SPI TFT LCD screen with an ST7789 controller Link to the screen, it's on that page just scroll ...
Aadiraj Anil's user avatar
  • 111
1 vote
1 answer
275 views

Can run a LCD without a potentiometer or a resistor? I don't have any. Here it said to connect both:
Rahat Rahman Orchid's user avatar
  • 11
-1 votes
1 answer
111 views

I'm sorry to ask this, as it has been asked many times, but I can't get the Arduino micro board to recognize my LCD screens. I've tried using two different LCD screens and two different Arduino micros....
Bilal Bahadır Akbulut's user avatar
  • 11
0 votes
0 answers
140 views

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
  • 1
2 votes
1 answer
227 views

I am trying to make a digital die for my project at school. I am having trouble with the programming. I don't really know how to write code and I am not a programmer. I took inspiration from a post on ...
Urban's user avatar
  • 29
-1 votes
1 answer
138 views

I'm working on a project to create an automatic watering system using an Arduino Uno R3 board, a 16x2 LCD display, a water pump, and a soil moisture sensor. However, I've hit a roadblock and could ...
Not_Lucky000's user avatar
  • 9
0 votes
2 answers
265 views

When I had the code run just the LCD it worked perfectly fine, but when I added an HC-SR04 without changing the text it showed weird characters. All I had the code do with the HC-SR04 was print it in ...
zachlikestech's user avatar
  • 1
1 vote
0 answers
242 views

I have this exact LCD shield: http://www.lcdwiki.com/2.8inch_Arduino_Display SKU: MAR2808 Driver IC: ILI9341 It works on an Arduino Mega 2560 using the old libraries the manufacturer (I assume) ...
Daniel's user avatar
  • 11
3 votes
1 answer
308 views

I'm attempting to print several rows of text, at certain Y-values, on an SSD1306 128x64 LCD display. I'm using the ssd1306 library by Alexey Dynda. I initially wanted to use the more common LCD ...
Runsva's user avatar
  • 173
2 votes
2 answers
702 views

I am hoping there is a simple fix to this problem. I am playing around with a 16x2 lcd with a I2C connector attached. I wired it up to an elegoo uno R3. I started with some code I've used before and ...
Andrew Staroscik's user avatar
  • 123
0 votes
1 answer
278 views

I want to build a speedometer for a car using Arduino UNO. For the display, I'm using an LCD screen that will be located behind the steering wheel. For context, I'm building the speedometer for a ...
cool bean's user avatar
  • 31
2 votes
1 answer
178 views

I have an alarm for "tea time", "lunch time" and "tea time". It works well at times but occasionally it gets stuck on the alarm not resetting, other times it does not ...
Nic Kemp's user avatar
  • 21
2 votes
3 answers
1k views

I am new to arduino and I am wondering if it is possible to store image data on my computer and send it to my arduino over the USB cable (which is also used for power) to display on a TFT LCD display ...
Clinterpottrmus's user avatar
  • 29
1 vote
0 answers
1k views

I have tested the library and LCD with simple script and everything worked fine. Now I am trying to add the LCD functionality to my working program but the code reaches the lcd.begin(); function it ...
Jesus Soto 's user avatar
  • 19
2 votes
0 answers
117 views

my results are here. 0 press--"a" 1st press--"b" 2nd press--"c" 3rd press-- still showing "c" When button pressed 3rd time, It must be repeated to show "a&...
hfsrg's user avatar
  • 39

15 30 50 per page
1
2 3 4 5
…
38