Musical DoorBell at Home Using 555 Timer and UM66
by AraviChowLab in Circuits > Electronics
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Musical DoorBell at Home Using 555 Timer and UM66

Hi friends Today we are going to build a door bell circuit. So lets get started.
Circuit and Materials

Ne 555 timer
UM66
1M Resistor
1nf capacitor
47 ohm resistor
1uf capacitor
8 ohms speaker
Battery holder and batteries.
Follow the Video Tutorial

watch the video to know how to build.
My english is too bad sorry!!
If you have any quires comment below.