Q. What is the colour of the light from a led on using a probe when the signal is high, low, and if pulsing at around 50% duty cycle?Commercially made probes frequently have a single red/green LED. If the signal is high, the LED would be red, if low, green, and if pulsing at around 50% duty cycle, appear amber.
Solution:
Commercially made probes frequently have a single red/green LED. If the signal is high, the LED would be red, if low, green, and if pulsing at around 50% duty cycle, appear amber.
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