SIP 1A05 Reed Switch Relay 5V 4 Pin Normally Open 1A Relay Module 5 Pack With DC Resistance 450 to 550 Ohm Ideal For Arduino Raspberry Pi Projects DIY Automation And Electronics Hobbyists

5V Reed Relay Module Pack of 5 for Arduino Projects
✔️ 5V DC coil, 4-pin NO relay, 1A load, 450-550Ω coil

The SIP 1A05 reed switch relay module is a compact 5V relay board designed for easy control by microcontrollers such as Arduino and Raspberry Pi. It uses a reed switch relay with normally open contacts, making it handy for DIY automation, sensor interfacing, and hobby electronics projects.

✅ 5V coil, 4-pin NO relay
✅ 1A load rating
✅ DC resistance 450-550Ω
✅ Maximum load voltage up to 36V
✅ Pack of 5 modules included

💡 What is a 5V reed switch relay module used for in electronics projects?

It's handy for microcontroller-based switching while keeping control and load circuits separate.

• 5V coil modules work with Arduino, Raspberry Pi, and other controllers
• Great for DIY automation, sensor interfaces, and basic automation tasks
• Reed switch provides isolation between control and load circuits
• Supports loads up to 36V and about 1A per channel

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