Police Light Circuit | 555 timer projects | cd4017 circuit

#CircuitDIY

Hello , Today in this video tutorial i am going to show you Step By Step
How to make police led flasher circuit using 555 timer and cd4017

This Electronic Project is Very Simple Easy and DIY (Do It Yourself)

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You Will Find Full Project Description and All Useful Material Including

• Circuit Diagram / Schematic
• Hardware / Component List
• Code
• Datasheet
• Pin Configuration Etc

AT ► https://circuit-diy.com/police-light-circuit-555-timer-projects-cd4017-circuit/

Thanks for Watching It.

↪ For Any Difficulty Please Comment Below

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❖ Hardware Required ❖
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► 555 Timer IC
► CD4017 Timer IC
► 2N222 Transistor 2x
► LED 4x
► 10uf Capacitor
► 555 Timer IC
► 220 Ohm Resistor 7x
► 10k Ohm Resistor
► 1k Ohm Resistor
► 555 Timer IC
► 9V Battery with Clip
► Breadboard
► Jumper Wires

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❖ Circuit Diagram ❖
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police light circuit
police light circuit

Link ► https://www.file-upload.com/mjl6pojtvg2u

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❖ Steps ❖
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STEP # 1 ( Make Power Connections of 555 Timer )

► Pin 8 of IC – To VCC of Battery
► Pin 4 of IC – To GND of Battery

STEP # 2 ( Connect Jumpers )

► Put Jumper B/W Pin 6 and Pin 2 of IC
► Put Jumper B/W Pin 4 and Pin 8 of IC

STEP # 3 ( Connect Resistors, Capacitor )

► Put 10K Resistor B/W Pin 6 and Pin 7 of IC 555 Timer
► Put 10uF Capacitor B/W Pin 1 and Pin 2 of IC 555 Timer
► Put 1K Resistor B/W Pin 7 and Pin 8 of IC 555 Timer

STEP # 4 ( Make Power Connections of CD4017 )

► Pin 8 of IC – To GND of Battery
► Pin 16 of IC – To VCC of Battery

STEP # 5 ( Make Connection B/w IC’s )

► Put 220 Resistor B/W Pin 3 of IC 555 Timer & Pin 14 of CD4017 IC

STEP # 6 ( Grounding )

► Connect Pin 13 & Pin 15 to GND of 9V Battery

STEP # 7 ( Connect LED’s )

► Connect All Anode’s of LED to VCC of 9V Battery

STEP # 8 ( Connect Transistor’s )

► Connect Emitter of both Transistor to GND of 9V Battery
► Connect Collector of Each Transistor to -ve of each LED

STEP # 9 ( Connect Six 220 Resistor’s )

► Connect Three 220 Resistor from Pin 3,4,10 to Base of One Transistor
► Connect Three 220 Resistor from Pin 1,6,11 to Base of Second Transistor

STEP # 10 ( Let’s Test )

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