Questions tagged [rgb]
Short for: Red Green Blue, the primary colors in light. They can be mixed to create any visible color of light. Questions are typically in reference to RGB LEDs, RGB LED drivers, and code related to mixing RGB light, but can include the RGB Video Standard in VGA monitors.
349 questions
2 votes
1 answer
105 views
Understanding H/V sync circuit in RGBHV distribution amplifier
As a hobby project and a way to learn, I'm trying to make a 1x2 RGBHV distribution amplifier. I've got the amplification for the RGB part mostly figured out but I'm clueless on how to deal with the H/...
- 31
1 vote
0 answers
65 views
Can I Power a 1.5m Addressable LED Strip via USB type A 3.0? Overheating Issues [closed]
I have a 1.5-meter addressable LED strip with a 5V 3A rating. I tried using a 5V 4A power supply, but the LED strip overheated. Then, I tested with a phone charger (output: 5V/9V/12V - 1.67A/1.67A/1....
0 votes
2 answers
143 views
Microscopic View of LCD IPS Display: What Are These Black Lines Made Of?
I examined my Phone's IPS LCD display under a microscope and observed three distinct types of black lines in addition to the RGB subpixels: 1.Thicker black lines separating different pixel arrays. 2....
- 111
1 vote
1 answer
63 views
I am trying to read the voltage change across a blue LED connected to a WS2811 driver chip with an ESP32-c3 analog read
I am trying to read the voltage of the blue component of the RGB using a voltage divider and reading the analog input through another esp32. However when I try to read the voltage, the analog reading ...
- 11
0 votes
3 answers
147 views
RGB LED Stripe Control Using 1 PWM
I’m working on a project where I want to control the brightness and color of an RGB LED using an Arduino. My idea is to use: One PWM signal to control the brightness. Three GPIO pins to select the ...
0 votes
1 answer
73 views
Connecting Toradex Verdin iMX8M Mini to LCD Display with RGB 24bit interface with I2C Touch
I´m building my base board that uses the Toradex Verdin iMX8M Mini SOM module. My base board uses the same electronics from Toradex Verdin Development Board and exports the SOM MIPI DSI interface for ...
- 113
-1 votes
1 answer
177 views
Implementing RGB in dali system
I have a dali system in which we implemented color temperature.In that case we used #231 command for setting color temperature. Now we want to implement RGBWAF control. Question 1: Can I set R,g,b ...
- 25
0 votes
0 answers
145 views
3528 RGB LED common anode but + on pin 1
I have a gaming controller (nacon; mid tier) which have 3 damaged LEDs. They are 4 pin RGB LED 3528 size in common anode. But the positive common is on pin 1 (the LED marked pin) and all the LEDs ...
