8 Channel 5V Relay Module

Hardware

  • As always, show us a good schematic of your proposed circuit. Hand drawn schematics are acceptable.
  • Schematic diagrams are the universal language of electronics
  • We use schematics to communicate hardware design.
  • Show us several good image views of your actual wiring.
  • Give WEB links to your major components.

Software

  • For readability, place { and } on separate lines by themselves, place each line of code on a separate line.
  • In the Arduino IDE, use Ctrl T or CMD T to format your code, then copy the complete sketch.
  • Use the < CODE / > icon from the ‘posting menu’ to attach your copied sketch.