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Configuration of 'flyback diode' to protect microcontroller boards from voltage spike when de-energizing the relay… | Microcontroller board, Diode, Microcontrollers
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4. Flyback diode for extra safety - Best Arduino Automation Project: Arduino Project Ideas for Automated System - Agus Yulianto - rutlib5.com - Ваша домашняя библиотека
Why You Should Use a Flyback Diode in a Relay to Prevent Electrical Noise | PCB Design Blog | Altium
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