Flyback diodes and why you need them - General Electronics - Arduino Forum
Why do we put a diode across a relay coil? - Quora
What happens if you place a diode in parallel with an inductor? - Quora
A Layman's Guide to Coil Suppression
Modeling a Relay with Diode for Surge Protection | Advanced PCB Design Blog | Cadence
Electronics | ShareTechnote
Electronics | ShareTechnote
What is the purpose of the Zener diode in this relay coil circuit? - Electrical Engineering Stack Exchange
switch mode power supply - Will a parallel diode across 24Vdc line be effective for relay coil surge relief? - Electrical Engineering Stack Exchange
Diode Parallel to a DC Contactor - CR4 Discussion Thread
zener - Capacitor in parallel with relay coil backfires on contacts - Electrical Engineering Stack Exchange
How to Connect Diodes in Parallel | Homemade Circuit Projects
bi-directional flyback diode for relay spike protection - Electrical Engineering Stack Exchange
Flyback Diodes | DevXplained
Blog - Installation diagrams | GWL Group
Why is diode D1 placed in parallel with the relay coil in this schematic? : r/AskElectronics
Using Flyback Diodes in Relays Prevents Electrical Noise in Your Circuits | PCB Design Blog | Altium
Resistor / Diode Sizing | Electrician Talk
switches - What the purpose of a diode in parallel with a power switch - Electrical Engineering Stack Exchange
Diode Connected in Parallel to a Relay Coil – Relay diode - Electronics Area
Using Flyback Diodes in Relays Prevents Electrical Noise in Your Circuits | PCB Design Blog | Altium
How to Connect Diodes in Parallel | Homemade Circuit Projects
Diode package selection in flyback circuit for a relay - Electrical Engineering Stack Exchange
5. Why should you use a diode in a relay driver circuit? - Tech Explorations
Flyback diode - Wikipedia
