Introduction
1) LED Chaser Circuit (CD4017 + 555)
Brief: A LED chaser circuit / sequential LED flasher using 555 timer IC, CD4017 IC on a breadboard. Working of the circuit is explained at the end of this video and documents are available at the buy link below.
2) Smoke Detector
Brief: A brilliant concept which can be used in retail and grocery shops to save time of shoppers by letting users create their own list whenever they shop using a digital shopping cart and then directly pay to the counter and leave.
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3) Motion Operated Relay
<>Brief: A brilliant concept which can be used in retail and grocery shops to save time of shoppers by letting users create their own list whenever they shop using a digital shopping cart and then directly pay to the counter and leave.
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Sure.
Pls post normal consumer based circuits.