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@electrock90: 📶 Cell Phone Signal Activated LED Circuit In this video, we build a simple circuit that lights up an LED when a nearby cell phone receives a call or message. ✔️ No direct connection to phone ✔️ Detects RF signals (GSM) ✔️ Fun and educational electronics project Perfect for beginners curious about electromagnetic interference and signal detection! Hashtags: #SignalDetector #PhoneSignalLED #RFDetector #DIYProject #ElectronicsFun #LEDHack #SimpleCircuit #Electrock

ELECTROCK
ELECTROCK
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Region: TR
Thursday 01 January 2026 09:45:04 GMT
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