What are some common applications of relay modules in DIY electronics projects?

[Robu]

Relay modules are used in different types of applications,

• Used in over voltage/under voltage protection system
• Used in mains Switching
• Automatic electrical appliances
• Electrical isolation in between high & low power sources
• Lights
• AC voltage load switching using less voltage DC
• Home automation projects
• Switching with High Current applications

Have you utilized relay modules in your projects? Let's exchange insights!