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Category: Electronic Essentials

How To Use Raspberry Pi GPIO Serial Port To Program Arduino

Looking to flash Arduino via the serial bootloader with the Raspberry Pi GPIO serial port? This article explains how to use the Raspberry Pi serial port to flash Arduino without…

Continue reading How To Use Raspberry Pi GPIO Serial Port To Program Arduino
Published April 16, 2020
Categorized as Arduino, Electronic Essentials, Raspberry Pi

How To Program Arduino From The Raspberry Pi Command Line

Did you know that the Arduino IDE can be run from the command line? This means that we can create and flash sketches using the Raspberry Pi terminal and this…

Continue reading How To Program Arduino From The Raspberry Pi Command Line
Published April 12, 2020
Categorized as Arduino, Electronic Essentials, Raspberry Pi

How Many LEDs Can An Arduino Control?

An Arduino can theoretically control as many LEDs as you require for your design, only limited by the power supply current available. However if you want to control more LEDs…

Continue reading How Many LEDs Can An Arduino Control?
Published February 27, 2020
Categorized as Arduino, Electronic Essentials, LEDs

How Does LED Dimming Work? Complete Guide To PWM

If you want to understand the fundamentals of how to dim a LED so you can build your own dimmer, or you simply want to understand how this process works…

Continue reading How Does LED Dimming Work? Complete Guide To PWM
Published February 26, 2020
Categorized as Electronic Essentials, LEDs

What Happens If You Don’t Use A Resistor With a LED? Essential LED guide

It is acceptable to use a LED without a resistor, but some method of limiting the current must be used in order to prevent the device from being destroyed. Failure…

Continue reading What Happens If You Don’t Use A Resistor With a LED? Essential LED guide
Published February 14, 2020
Categorized as Electronic Essentials, LEDs

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