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Relay Control PCB

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Relay Control PCB

A bare PCB for building a relay control circuit, based on SparkFun's Controllable Power Outlet tutorial. It allows you to switch high-voltage loads using a simple 0–5V GPIO signal from any microcontroller. Components must be sourced and soldered separately.

Key Features

  • Bare PCB – Solder your own components for a custom relay controller
  • GPIO Controlled – Switch with a 0–5V signal from any microcontroller
  • High-Voltage Switching – Control mains-powered devices safely
Warning: This project involves high-voltage mains wiring. Only attempt this if you are experienced with mains electrical work and understand the safety risks involved.

Ideal For

  • Microcontroller-switched power outlets
  • Home automation relay circuits
  • Learning relay control electronics

Package Contents

  • 1× Relay control PCB (bare board, components not included)
$1.45

Original: $4.84

-70%
Relay Control PCB

$4.84

$1.45

Product Information

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Description

A bare PCB for building a relay control circuit, based on SparkFun's Controllable Power Outlet tutorial. It allows you to switch high-voltage loads using a simple 0–5V GPIO signal from any microcontroller. Components must be sourced and soldered separately.

Key Features

  • Bare PCB – Solder your own components for a custom relay controller
  • GPIO Controlled – Switch with a 0–5V signal from any microcontroller
  • High-Voltage Switching – Control mains-powered devices safely
Warning: This project involves high-voltage mains wiring. Only attempt this if you are experienced with mains electrical work and understand the safety risks involved.

Ideal For

  • Microcontroller-switched power outlets
  • Home automation relay circuits
  • Learning relay control electronics

Package Contents

  • 1× Relay control PCB (bare board, components not included)