Awesome electronic project

#electronic #ElectronicProjects #circuit
Awesome electronic project
electronic projects
materials:
BC547 x 3 Link: bit.ly/30X6Som or bit.ly/33Ruk80
buzzer x1
330 ohm Resistor x1
Red LED x1
9V battery
9V battery connector
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[@PendTech]

Awesome projects

[@multitalent7273]

But my project no work ,when i connect it with battery led glow automatically... please tell what can i do now

[@PendTech]

Awesome projects