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Solved] Where should I put the flyback diode? - General Electronics - Arduino Forum
Where would I add a diode on this relay to mitigate fly back EMF? This project is an automatic plant waterer using a capacitor soil moisture sensor along with a simple small
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Are flyback diodes needed in my circuit ? - General Electronics - Arduino Forum
Arduino Control Relay
Relay with arduino/microcontroller, diode needed? - Electrical Engineering Stack Exchange
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How to Wire/Control a Relay with Arduino or Raspberry Pi – Creative Development
Arduino controlled relay and flyback diodes question : r/AskElectronics
Keyestudio Single 5V Relay Module Compatible with Arduino UNO R3 MEGA