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fake_alarm_led_pisca If you liked this circuit, but do not want a PCI card, you can buy an Flashing LED and mount as in the diagram below:

If you liked this circuit, but do not want a PCI card, you can buy an Flashing LED and mount as in the diagram below:

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Crash Course Electronics and PCB Design
Crash Course Electronics and PCB Design
DC circuits, operational amplifiers, EXERCISES, SIMULATIONS
DC circuits, operational amplifiers, EXERCISES, SIMULATIONS