Found in old documentation, this circuit is tuned to pass signals below 245 Hz with a level of 0.044 dB above 500 Hz.
This interesting comparator circuit was found in an old Motorola documentation. The integrated circuit...
This protection circuit trips by quickly blowing the fuse in the event of an overcurrent. The circuit is...
This circuit also detects IR, providing LED indication. The circuit is used to indicate humidity in...