Raspberry Pi of Goemon

Raspberry Pi3 learning blog

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Blink LED on Raspberry Pi 3

Blink LED is a very first step for beginners. You can learn how to connect each electric component and control it with minimum numbers of components and a small chunk of code. Table of contents GPIO pin layout Hardware setup Code Result Reference The necessary parts and tools are here. The selection of resistor depends on LED’s Vf (forward voltage). You can usually find the value on its specification/catalog. Name Qty Resistor 1 330 Ω Red LED 1 Vf = 2.0 V Breadboard 1 Breadboard jumper wire (male-female) 2 Nippers 1 1. GPIO pin layout GPIO (General Purpose Input/Output)  is an …