In the water level sensor schematic, the common probes connecting the underground tank and the overhead tank to +9V supply are marked ‘C’. The other probe in underground tank, which is slightly above ...

However, if small drifts in the control status is acceptable, a simple analog design can be used to memorize the status. ... the output voltage of IC1 stays at that level. ... Simultaneously closing ...

Systems are often designed using a system block diagram that considers the ‘input, process and output’ close input, process and output The series of events that makes a system. of a system: ...