PROGRAMMABLE_TIMER_SEQUENCER


Posted on Feb 5, 2014

The circuit diagram of this programmable sequencer could be applied in a number of timing uses. Prior to the start of each interval, an audible tone is generated, and a seven-segment LED display shows the interval number. Prior to the end of that inerval, the buzzer sounds again. IC1 is a 2240 timer/counter device that clocks up to 256 periods, the durations..


PROGRAMMABLE_TIMER_SEQUENCER
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    OSCCAL Value Finder Board with 16F88
    Air Quality Monitoring System
    12v to 120v voltage inverter circuit
    operational amplifier op amp oscillator
    microphone amplifier 20khz 12v
    Multi Channel Remote Control System
    tube tester
    Car Interior Lights Delay



    Top