Practical Guide to PCF8574: Adding Extra Pins for Arduino

Mario's Ideas February 4, 2024
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Mario's Ideas

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Welcome to Mario's Ideas! I'm Mario, an Arduino enthusiast who embarked on this electronics adventure four years ago with no prior experience. Through curiosity and hands-on experimentation, I've transformed this newfound interest into a passionate hobby.​ On this channel, I share a variety of Arduino-based projects, ranging from digital clocks and LED displays to IoT applications and creative gadgets. Whether you're a beginner or an experienced maker, you'll find inspiration and practical insights to fuel your own DIY endeavors.​ Join me as I explore the fascinating world of microcontrollers, one project at a time!

Video Description

Join this channel to get access to perks: https://www.youtube.com/channel/UC_YUPxLXSRu_4_zCO27kRww/join Discover an easy way to add more GPIO pins to your Arduino with the PCF8574 in this tutorial. We'll explore how it can be a handy alternative to other methods like shift registers, Max7219, and multiplexing. The video shows you how to control a single LED and a 7-segment display using the PCF8574, making it suitable for various projects. Plus, learn how to use expander pins for input and make the most of the interrupt pin. This tutorial is perfect for both beginners and those with some experience. Hope you find it helpful! If you like this content and you want to support me in creating similar videos go to my Patreon webpage https://www.patreon.com/MariosIdeas Or https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=7PD67JWZ9S3EJ&source=url The link to the code can be found here: https://www.hackster.io/mdraber/practical-guide-to-pcf8574-adding-extra-pins-for-arduino-4095f2

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