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Digital electronics treats discrete signals, unlike analog electronics which treats continuous signals. Digital logic is used to perform arithmetic operations with electric signals and constitutes the base for building CPUs.

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Computer peripherals to immediately (<5ms) detect digital input state change in C# programs

The C# application I'm working on needs to be able to be able to call a function within 5 milliseconds of a digital input signal's state change (0V = off, 5V = on). Rather than using software to repe …
JoseOrtiz3's user avatar
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Computer peripherals to immediately (<5ms) detect digital input state change in C# programs

I ended up using an Arduino Uno's Timer Input Capture Interrupt Service Routine to set data over USB to a C# SerialPort object immediately upon input capture. The SerialPort fires a serialdatareceived …
JoseOrtiz3's user avatar