Suggested by General Electric in a 1965 document, this circuit can accept a greater number of sensors. When anyone opens the SCR it fires powering the load.
This bank of switches can be programmed in a variety of ways for logic experiments. The circuit is from...
This filter with the 741 has a Q factor of 8 at the frequency of 1 kHz. The circuit is from a...
The circuit in the figure is suggested by Murata for an uPD75380 microprocessor and is based on a...