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Questions tagged [oled]

40 questions
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Arduino OLED ssd1315 graphic print questions

I’ve tried to create a system that the rotary sensor as an input and use a 0.96 inch Oled as an output (first pic), try to show the voltage measurements and performance test using a small bar graphic. And I use this code #include #include…
Pei-shan Tsai
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Why is the Adafruit splashscreen logo not displayed properly?

I'm working with a 128x64 Oled display. I have just installed the Adafruit library and I'm running some sample codes. I have not modified the sample code in anyway yet just testing if the oled display is working but I've noticed that the…
Emma
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Why SSD1306 OLED display get scrambled text when printing messages from separate tasks in RTOS? (revised)

ESP32 with RTOS, test app with 2 independent tasks. Each prints a message to OLED display. Why text gets frequently scrambled? Mutex have been used to share display resource. #define DEBUG_ESP //comment out to deactivate debug console…
Paulo Borges
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Sending a JPEG from one Arduino to another

I've got an Arducam OV2640 which takes a picture as a JPEG that I'd like to send to another Arduino using a pair of nRF24L01 wireless transceivers to eventually display it on an SSD1351 OLED. Unfortunately, because the JPEG data is so large, it's…
JShoe
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1 answer

OLED 'SH1106_WHITE' was not declared in this scope

I was following FREE Functions to draw graphs on OLED displays on YouTube but mine OLED display doesn't support Adafruit_SSD1306 library,but it works on Adafruit_SH1106.h driver. The code that is shared with YouTube video /* This program provides…
VA splash
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I want a bar type display for my Arduino Project

I am trying to make a smart table project. But I have stumbled upon one problem, that is I don't know which display should I use. I need a display that has roughly aspect ratio of 2:1 but also has a relatively high pixel density. I have purchased a…
shafiyyah
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OLED display on I2C causes esp8266 to reset

I have connected two temp sensors and an OLED display to a NodeMCU using I2C. When the program reaches the instruction to print the measurements on the display the program crashes and NodeMCU resets itself. In the serial monitor I see "rst cause…
Zaffresky
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Arduino u8glib Problem

I am Trying to make tetris on a 128x64 oled 1.3", and I am using the u8glib library. Here Is My Code: #include "U8glib.h" U8GLIB_SH1106_128X64 u8g(13, 11, 10, 9); int val = -53; int val2 = -53; void setup() { // put your setup code here, to run…
hellopeople
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Arduino Nano I2C OLED display 0.96 inches 128x64 pixels

I have a strange issue while trying to run the hello world code on an arduino nano connected to an OLED display. This is the code I used: #include Adafruit_SSD1306 display = Adafruit_SSD1306(128, 64, &Wire); void setup()…
zanga
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Trying to use I2C accelerometer and SPI OLED

I'm trying to stream the data coming from my I2C MMA8452Q accelerometer to an Adafruit-based SSD1351 OLED RGB display that uses SPI via an Arduino UNO. When I run example code for the accelerometer I can see it outputting data to the serial monitor,…
Tom W
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Adafruit OLED 7 Pin Display - Abbreviations

I can't remember for the life of me how exactly I set up this screen in previous models, partially because the references I'm using in my code have different names from the pins on the Adafruit display. My code identifies the following digital pins…
Tyler Wallentine
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OLED 128x64 make text bigger

I have a sketch that prints out a value from 0 to 100. I want it to take up the whole screen. I can't figure out how to make the font bigger I think that the part of the code defines the size of the font is : oled.setFont(System5x7) But if I…
SV Savannah
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Random artifacts on SSD1306 OLED screen

I'm having a really strange problem with my screen. It's connected in i2c to my Arduino Nano and I'm using a rotary encoder to navigate through a menu. At startup everything is fine, but when I change menus a couple of times, there are flickering…
Mugen
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Printing vairable with U8GLib

I have this code that takes temperature and humidity values from a DHT11 sensor and number of faces from an external python code and prints them on an OLED screen but instead of values of variables it keeps printing 0, how can I solve it? (Sorry…
vueenx
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SSD1306 shows static when I try to display an XBM image

This is my circuit. This is the code. #include "U8glib.h" // include the universal graphcs library U8GLIB_SSD1306_128X64 u8g(12, 11, 10, 9, 8); // initialise a u8g display object const uint8_t flux_xbm[] PROGMEM = { …
Shridhar Sharma
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