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IC 4060 based 2-step Programmable Timer Circuit

Last Updated on March 13, 2025 by Admin Leave a Comment

Now we have got a very useful programmable timer circuit that we can use for switching some load ON and OFF, but the best thing is that we can do […]

Filed Under: Timer

Timer Controlled Mobile Phone Charger Circuit

Last Updated on December 15, 2024 by Admin Leave a Comment

timer2Bcharger

The following article presents a basic circuit for a charger for mobile phones with a timer that can be used to charge a particular mobile phone for a predefined amount […]

Filed Under: Battery Chargers, Timer

Simple Relay Delay Timer Circuits using IC 4001

Last Updated on December 7, 2021 by Admin 2 Comments

relay with switch ON delay

All of the figures below demonstrate how CD4001B CMOS NOR gate ICs can be used to create highly reliable delay relay timer circuits, with time interval range from a few […]

Filed Under: Timer

Universal Digital, Programmable Timers Circuits

Last Updated on December 21, 2020 by Admin Leave a Comment

counter table

The MC14541B (or 4541) is a low cost IC that occupies a CMOS timer consisting of a 16-stage binary counter, an internal RC-oscillator circuit and an automatic power-up reset circuit, […]

Filed Under: Timer

Accurate 24 Hour Timer Circuit

Last Updated on October 31, 2020 by Admin Leave a Comment

long inerval compressed

The post explains a simple 24 hour precision timer circuit using just a couple of CMOS ICs, which can be used for switching ON or OFF any mains operated load, […]

Filed Under: Timer

Arduino 2-Step Programmable Timer Circuit

Last Updated on November 17, 2024 by Admin Leave a Comment

The following article explains methods to create a basic 2-step Arduino programmable timer circuit that can be used to separately alter the ON and OFF timings of an electrical load. […]

Filed Under: Arduino, Timer

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