This is a simple configuration for a low-pass filter using a 741 operational-amplifier. Other operatinals can be used. With the given values of components cut frequency is about 500 Hz. Power supply is dual and can range from 6 to 15 V.
This is a simple configuration for a low-pass filter using a 741 operational-amplifier. Other operatinals can be used. With the given values of components cut frequency is about 500 Hz. Power supply is dual and can range from 6 to 15 V.