Simple and Basic Touch Sensor Circuit using 2N2222 Transistor

[@soniyachavan7728]

Thanks for showing it

[@theaa007]

Hello...where to add a buzzer into this ?

[@theradmomoftwo2620]

Keep it up amazing work!

[@JRECT]

Thank you.

[@perrosgatosfuchicaca6769]

good if it worked for me

[@JRECT]

Did it work on you? Let me know if you encounter a problem so that I can help you

[@JamiJoshna-qg2rv]

Sir it's not working plz help mee

[@JRECT]

Hi Jami, tell me how can I help you?, and give me details so that I can help you.

[@veena503]

It did not work

[@JRECT]

hi, kindly double check your connections. and also the polarity of the LED and the transistors pinout or else it will not really work.