What is Pulse-width Modulation? Pulse Width Modulation (PWM) is a fancy term for describing a type of digital signal. Pulse…

A band Stop Filter known also as a Notch Filter, blocks and rejects frequencies that lie between its two cut-off…

The state variable filter is a type of multiple-feedback filter circuit that can produce all three filter responses, Low Pass,…

Second Order (or two-pole) Filters consist of two RC filter sections connected together to provide a -40dB/decade roll-off rate. Second…

By combining a basic RC Low Pass Filter circuit with an operational amplifier we can create an Active Low Pass…

A Low Pass Filter is a circuit that can be designed to modify, reshape or reject all unwanted high frequencies…