Skip to main content
ELECTRONICS COMPONENTS · ARDUINO · ESP32 Shop, learn and build
BUILDCIRCUIT.COM logoBUILDCIRCUIT.COMLearn · Design · Build
Home›Tutorial
🛠️ Dive into our collection of DIY Kits, 🔊 Audio Amplifiers, Digital Scoreboards, FM transmitters, and more!
🎶 Explore endless possibilities at our new store.
Build Circuits Logo or Description
MAKER TUTORIAL

8 CHANNEL RELAY BOARD

8 CHANNEL RELAY BOARD
This project is a general-purpose 8 Channel Relay Board.

DESCRIPTION

8 Channel Relay Board is a simple and convenient way to interface 8 relays for switching application in your project. Input voltage level support TTL as well as CMOS. Easy interface with Microcontrollers based projects and analog circuits.

SPECIFICATIONS:

  • Input supply 12 VDC @ 336 mA
  • Output eight SPDT relay
  • Relay specification 5 A @ 230 VAC
  • Trigger level 2 ~ 15 VDC
  • Header connector for connecting power and trigger voltage
  • LED on each channel indicates relay status
  • Screw terminal connector for easy relay output and aux power connection
  • Four mounting holes of 3.2 mm each
  • PCB dimensions 152 mm x 60 mm

SCHEMATIC

8_Channel_Relay_Schematic

PARTS LIST

8_Channel_Relay_Bom

PCB

🛠️ Dive into our collection of DIY Kits, 🔊 Audio Amplifiers, Digital Scoreboards, FM transmitters, and more! 🎶 Explore endless possibilities at our new store. Build Circuits Logo or Description

Keep making.

Explore more circuits, Arduino projects and practical electronics tutorials.

Discover more tutorials →
WHAT'S NEXT?

Keep exploring

More tutorials →