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SG90/MG90S servo with barrier arm projects

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RFID Smart Toll Collection System using Arduino
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RFID Smart Toll Collection System using Arduino

An automated toll plaza that reads a vehicle's 125 kHz RFID tag, deducts the toll from a prepaid wallet in firmware, and lift...

ESP32 DevKit (WiFi) EM-18 125 kHz RFID reader EM4100 RFID tags/cards
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