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BT136 triac · MOC3021 optocoupler projects
Final-year project topics built with BT136 triac · MOC3021 optocoupler — working builds, abstracts and honest quotation pricing.
Built to order
Capacitive Touch Dimmer Panel for Home Lighting
This project builds a capacitive touch dimmer panel that controls a 230V lamp load with nothing but fingertip taps — no knobs...
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Built to order
Clap-Counting Fan Speed Controller
This project builds a fan speed controller that listens instead of being touched — an electret microphone detects claps, the...
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