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56
UART signal is "rounded"
electronics.stackexchange.com

56
Why aren't resistors being used in this flip-flop used in static MOS RAM?
electronics.stackexchange.com

54
What exactly did the "UNFORMAT" MS-DOS command do?
retrocomputing.stackexchange.com

54
Why put a 10k resistor between VUSB and GND?
electronics.stackexchange.com

50
Is the capacitor drawn or wired wrongly?
electronics.stackexchange.com

47
Why did they design new connectors for USB?
electronics.stackexchange.com

45
Why can't I invoke the next interrupt service by incrementing the AX register after calling the same interrupt?
retrocomputing.stackexchange.com

43
Why did Nintendo 64 (1996) memory cards require a battery inside them to retain data whereas the PlayStation (1994) ones did not?
retrocomputing.stackexchange.com

42
What is the purpose of mirrored memory regions in NES's CPU memory map?
retrocomputing.stackexchange.com

40
Why did some video games apparently use "interlaced" video modes?
retrocomputing.stackexchange.com

39
What is happening in this algorithm scaling an 8-bit 0-99 value to full-range 16-bit?
retrocomputing.stackexchange.com

39
Two LEDs connected in series don't work
electronics.stackexchange.com

39
Did MS-DOS have any support for multithreading?
retrocomputing.stackexchange.com

36
LED dies under a 3.75V lithium-ion battery, but works fine with a 9V PP3
electronics.stackexchange.com

35
What is the Commodore 64C "France version" and why does it need a beefy resistor?
retrocomputing.stackexchange.com

34
How does the network card determine the cable length?
electronics.stackexchange.com

33
How did people get apps on their computer before the Internet?
retrocomputing.stackexchange.com

33
How can a Cat 5 cable (frequency 100 MHz) transmit 2.5 gigabits/second?
electronics.stackexchange.com

33
When did the Linux kernel become libre software?
retrocomputing.stackexchange.com

32
What is the simplest way to invert a signal with just one jumper?
electronics.stackexchange.com

31
Why don't we have a circular USB port?
electronics.stackexchange.com

31
Why are color difference signals transmitted rather than R,G,B signals?
electronics.stackexchange.com

30
My DIY RGB LED panel powered by 9V battery works but certain colors like blue, white, and purple don't work
electronics.stackexchange.com

30
Why aren't many classical logic gates reversible?
electronics.stackexchange.com

30
What is the serial protocol commonly used over RS-232 (among other links) and where did it come from?
retrocomputing.stackexchange.com

29
Why does the resistor connected in parallel in the middle not get any current?
electronics.stackexchange.com

28
Fuse at 250 volts versus fuse at 12 volts
electronics.stackexchange.com

28
Why is my Arduino's GND pin emitting power instead of grounding it?
electronics.stackexchange.com

28
Why did 1990s-2000s LCD all use 60 Hz refresh?
retrocomputing.stackexchange.com

28
What are the screws for on the UltraSPARC?
retrocomputing.stackexchange.com

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