Questions tagged [oled]
An OLED (organic light-emitting diode) contains a film of organic material that emits light when current is applied. They may be used to create digital displays that do not require a backlight giving a deeper black level and higher contrast than LCD displays.
133 questions
0 votes
1 answer
73 views
OLED drive FPGA MIPI DSI?
I have found an OLED display on AliExpress. I have tried to find another one but this is the only one I have found with the dimensions I need, I have a proprietary video signal and need to make an ...
- 13
0 votes
0 answers
62 views
Corrupted display output on SSD1322 OLED using STM32 SPI
I'm using an STM32H755 with an NHD-2.7-12864WDW3 OLED that has an SSD1322 driver, running in 4-wire SPI mode. SPI communication seems to work, but the display shows a noisy area at the top and ...
- 21
1 vote
2 answers
92 views
Does this waveform match the spec: I2C SSD1306
I am trying to write to the SSD1306 OLED using Verilog on an FPGA. I have simulated the following waveform which should clock out hex AF to the ...
- 641
2 votes
2 answers
592 views
SSD OLED Turn On via I2C
I am trying to use I2C to switch on a OLED display using a minimal number of instructions. I noticed in this blog they claim that there is a fairly long initialization sequence necessary before it's ...
- 641
1 vote
6 answers
9k views
How to use onboard 0.42 inch OLED for ESP32-C3 OLED development board with micropython
I can not get the onboard 0.42 inch OLED display working for a esp32-c3 dev board I bought from aliexpress (https://www.aliexpress.us/item/3256807156068355.html). I flashed the micropython rom and ...
1 vote
2 answers
390 views
OLED Supply voltage for display
I am new to OLED design, When I read this datasheet OLED 128x64 - Vishay, a line Supply voltage for display shows Min-Max: 10V - 15V. Meanwhile in 0.96" OLED ...
- 53
0 votes
2 answers
508 views
Using 7pin OLED 128x64 with iic
I just bought the 0.96” Monochrome OLED Display (SSD1306) and it claims to support both SPI and IIC/I2C with 7 pins. I want to use it with an Arduino Uno R3. How do I go about doing this and ensure I ...
- 19
1 vote
1 answer
340 views
SSD1306 horizontal mode not working
I'm trying to fill the screen of SSD1306 white. I'm using horizontal page addressing mode to not set page address manually using commands. According to SSD1306 datasheet, when the column address ...
- 13