I'm having trouble with the following attach circuit, it keeps blowing the LED in the optocoupler.
So what is wrong with my design?
The incoming signal is a 12V pules (1K to 100KHz), I need the zener to clamp the wave to a 5V
I'm having trouble with the following attach circuit, it keeps blowing the LED in the optocoupler.
So what is wrong with my design?
The incoming signal is a 12V pules (1K to 100KHz), I need the zener to clamp the wave to a 5V
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