This circuit was obtained from an 80's Electronic Engineering. The circuit detects ice formation by triggering a warning light. The operational amplifier is of the time.
This filter lets a range of 0.1 to 10 Hz pass. We find it in a 1980s documentation, but it can be...
The MC1436 can also be used on this circuit found in Motorola's 1993 Linear Interface ICs. The...
The 4511 is a 7-segment latch driver providing up to 25 mA in each output. The typical application using the...