555 Timer Projects
6 videos • 1,562 views • by All About RC
1
Earthquake Detector Circuit.avi
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2
Intermediate Electronics Project #8 - METAL DETECTOR
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3
Intermediate Electronics Project #7 - DC Motor Controller
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4
light activated sound using 555 timer
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5
POLICE SIREN CIRCUIT.avi
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6
home security system.avi
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