water level indicator with buzzer working model for science project exhibition - diy | howtofunda

[@djking2345]

Nice and easy duo❤️

[@AhanaSharma-pk3eg]

Nice...!😇👍

[@alkasharma7763]

Kis kis saman ka use hua hai isme

[@parampatil6509]

Which resistor has used ?

[@devplayback]

220 ohm

[@kirtirajgaming5661]

Hi...
I got a problem in giving sound with red light.....

[@VincyYabesh]

Resistor kitunila

[@pogg_champ1]

💀