How to reduce a sound of Buzzer, only one capacitor and two resistors

[@niyonshutiathanase2881]

Keep sharpening our mind 👍👌

[@ArifulIslam-mb4gn]

Components??

[@lanfear552]

Nice but.. how/why does it work?

[@techzonerwanda]

For alarms or sensors sounding implementation where we just need a reduced sound.