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Door Lock System: Drive an electromagnetic lock or solenoid lock with RFID
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Through-Hole PCB Assembly: Solder resistors
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NRF51822 BLE4 2.4GHz Bluetooth 4.0 Module 5V 2A SMPS Power Supply Door Lock System: Drive anNRF51822 BLE4 2. 4GHz Bluetooth 4. 0 Module Premium quality Bluetooth Low Energy module from The Engineer Store, Bengaluru. Fast shipping, 7 day warranty on manufacturing defects, and expert technical support included. Product Overview The NRF51822 is a powerful, compact Bluetooth 4. 0 (BLE) module operating at 2. 4GHz, ideal for wireless IoT applications, wearables, and connected devices. This authentic module combines low power consumption with
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