Introduction: Relay Board for Arduino for Less Than $8.

Hi friends, today I am going to tell you how to make a relay board for Arduino for less than $8. In this circuit, we are not going to use any IC or transistor.So, let's do it!!!

Step 1: Gather the Parts-

Step 2: Gather the Tools-

Soldering Gun.

Step 3: Draw the Schematic-

Step 4: Solder the Components As Shown in Circuit-

Step 5: Comparison-

Thank you!!!

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