Electronic Timers, Delays, Object Counters, Tachometers, Event Counters.
When i had put the near Obsolete digital circuits online in the late nineties. One person who works in a public institution in the usa, […]
This is a demo of the popular 555 timer. you can try out the project on this page by a javascript simulation. Press the Red […]
The CD4020BC, CD4060BC are 14-stage ripple carry binary counters, and the CD4040BC is a 12-stage ripple carry binary counter. The counters are advanced one count […]
This was a attempt to make a Sequential Timer with ICM7217 of Intersil, even though it worked well, it was not developed beyond the prototype […]
It is called analog dial timer as it has no digital display, but the chip is digital it is CD4541. It is Mains operated, you […]
This is an example of a cascaded or sequential timer, here two CD4541 are forming a two stage timer. You can add more in a […]
U1 CD4541 is a Timer with Long Duration Ability. This timer is started by a low pulse from earlier circuit, when the temperature goes above […]
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