Questions tagged [monitor]
The monitor tag has no summary.
169 questions
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DVI-I, same image on both analog and digital pins?
I found and searched the DVI 1.0 specification.
Consider single channel DVI-I output from computer (hence, capable of both digital and analog output).
Then, an analog-only input monitor is connected, ...
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Is it possible to monitor 2 AC lines (Current/voltage) with ADS1115, MCP602, CD4051?
I would like to design a cheap voltage/current monitoring for Inverter and Grid at the same time without using 2 PZEM-4T. Can it be possible with the approach below.
For current monitoring: Using CT(...
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ACS37800 Voltage and Current Problem
I bought 3 ACS37800 integrated circuits to use in the system. These integrated circuits will measure Voltage and Current for each phase of a 3-phase system. However, while I can measure Current ...
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the name of B101EW04 V0 screen power IC
I have a monitor with the code B101EW04 V0. It is quite common on the market, I got it from an old tablet. I plugged it into a decoder board to connect via HDMI but chose the wrong voltage level, ...
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how it looks like when pcb damage with over power issue and components damage due to aging of pcb?
This PCB looks aged and damaged components but I doubt whether an over power issue has caused the PCB to be damaged. please can someone expert in this field explain this to me. I used the monitor ...
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CRT vertical deflection problem
I'm getting an odd CRT problem.
When cold, the tube has an area about 1/3 way down that isn't scanned. The area above is compressed and the area below a little stretched.
I've attached 2 pictures - ...
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Raspberry Pi, Relay Module and 5V pump power dips / monitor flickering
I have an issue with my Raspberry Pi + Relay to control a pump. The relay module works fine and I can switch the pump on/off. However, if I switch the pump on for more than a few seconds, the monitor ...
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Why does my monitor back side become energized after CCFL to LED repair?
I am repairing my old monitor Samsung syncmaster 740b from not working CCFL lamps to LED lights with a led driver. I just had a first test. I have got electricity hit, investigation shown my metal ...
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How to wire this into MOLEX
I've taken apart old LCD monitor and i would like to power the LCD panel from molex connector, on which i will cut one plastic connector and use the wires. Since molex has 5V gnd gnd and 12V it's ...
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VGA cable wire pinout
I stripped this VGA cable. It only has 5 wires. One is just single copper strand.
Is this normal? If so what would be the pinout?
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Can a CRT last 100,000 hours or even 300,000?
Online, I could find that high-quality cathode-ray-tube displays (whether be it for a computer monitor or a television set) have a design lifespan of 30,000-50,000 hours of cumulative operation. I ...
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Why is the power adapter external (not built in) to the monitor? [closed]
I am considering to tape this dangling box to the back of my PC monitor for easier manipulation - I carry the screen up and down every day.
However, my intuition has raised a red flag. Perhaps there ...
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Silver Coating on the front glass inside a crt
I recently disassembled a defective Macintosh SE. When taking apart the CRT (safely) to preserve the front glass panel to screw back in, i noticed a silver coating on the inside of said front glass ...
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I have 2 LCD panels - I'm trying to find out what electronics I need to set them up
I have two LCD panels that I want to use, but they don't have any electronics, case or anything with them (I got them from a computer shop that was shutting down).
I need to figure out what PCB they ...
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