simonsez
Well-known member
hello,
I like to build variable LPF with 2 pole, 6 position rotary switch. At the sixth position will trigger the relay to by pass the circuit.
Instead of varying the resistor value, I vary the capacitor value to get different freq filter.
Is the schematic below will work?
regards,
Simon
I like to build variable LPF with 2 pole, 6 position rotary switch. At the sixth position will trigger the relay to by pass the circuit.
Instead of varying the resistor value, I vary the capacitor value to get different freq filter.
Is the schematic below will work?
regards,
Simon