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LED LightEmitting Diode Flasher Projects
4 SoundGenerating Circuits
1 other sections not shown
15V electrolytic capacitor 1MQ AW resistor 3300 AW resistor 555 timer IC 6V Fig appears in Fig AW resistor R3 basic battery binary counter blink bounce breadboarded circuit capacitances capacitor C1 CD4011 quad NAND chip circuit shown Component Needed IC1 component values cuit Demonstration Circuits device digital circuits digital gate diode duty cycle Electronic Christmas Tree equation Experiment flip-flop gate D1 LED Gate Demonstrator heat sink hobbyists illustrated in Fig input signal INPUTS OUTPUT A B LED D1 LED flasher circuit List for Project low-frequency oscillator majority-logic monostable Needed IC1 555 output is HIGH output signal PC board photoresistor potentiometer printed circuit board problems quad NAND gate quad NOR gate relay shown in Fig soldering solderless socket SPST switch supply voltage total effective resistance touch switch toy organ trigger truth table typical parts list values of resistor Voltage-Controlled Oscillator wire wrapping XOR gate