Introduction: DIY Simple Sheild Output LED for Arduino UNO R3

Picture of DIY Simple  Sheild Output LED for Arduino UNO R3

Arduino uno can't used without external Sheild. In this tutorial we can chared how to make out Sheid For arduino using 4 pcs LED.

Step 1: Schematic Sheild LED Output for Arduino

Picture of Schematic Sheild LED Output for Arduino

This schematic explain how it conectod to pin digital out arduino uno R3. we soldered this on universal PCB.

Step 2: Finally

Picture of Finally

this simple LED out sheild for arduino UNO R3.

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