Water Tank Overflow Alaram System

Required Components :

1. R1 50 k.ohm resistance 1no

2. C1 100mfd capacitor 1no

3. Q1 BC337 transistor 1no

4. BZ1 Buzzer 9v / 12v 1no

5. R2 1 k.ohm resistance 1no

6. Red color LED 1no

7. Switch 3pin type 1no

R1 50 k.ohm resistance

C1 100mfd capacitor

Q1 BC337 transistor

BZ1 Buzzer 9v / 12v

R2 1 k.ohm resistance

Red color LED

Switch 3pin type

Circuit Diagram

Additional 12v Dc Circuit 

Check given below the link and get 12v DC power supply circuit 

Blogger

http://maragathamillam.blogspot.com/2020/04/230v-ac-to-12v-dc-without-transformer.html

Youtube

https://youtu.be/vovrWQ6UdK4

9v DC Circuit

Check given below the link and get 12v DC power supply circuit 

Blogger 

http://maragathamillam.blogspot.com/2020/04/230v-ac-supply-convert-to-9v-dc-supply.html

Youtube

https://youtu.be/PTW9Lz1Jd2Q

More Details Contact Us

Maragatham Illam:

Electronic Equipments Restoration, Electronic Equipments Sales & Service - Pet Birds Sales - Pet Birds cage & Nests - Antique Meterials - School Projects -  All type of Airjet loom circuit boards service....

Electronics components service 

Dont wast electronic items..... we buy....  like old charger,  scrap pcb,  dead mobile, dead dvd - vcr - Fm - Ever electronic items & equipments  etc....  

Email:

spsf98940@gmail.com

Youtube : 

https://www.youtube.com/channel/UCbzdDT9INjQKSyqUXQ0AEcg