Arduino Multiplexor MUX INPUTS amp OUTPUTS ANALOG and PWM
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Video Source: www.youtube.com/watch?v=LowMKYcBxNg
You want to use multiple fixed I2C hex addresses on your device? You need this! • LCSC China's Leading Electronic Components Distributor • More Asian Brands, Lower Prices • 4 Hours Ready for Shipping • Shop: https://lcsc.com/?href=arduinoelectro... • So you have multiple devices with the same I2C hex address but want to use them on the same bus? • All this information plus MORE at my GitHub: • https://github.com/RalphBacon/TCA9548... • Impossible! Or is it? Using this TCA9548A I2C multiplexer you can do it with no problem and minimal coding. Just one extra line of code in your Arduino sketch and you'll be able to use up to 8 devices with the same hex address. • And there's more! The devices you hang off this multiplexer can be at a different voltage to the µController voltage (which is the same voltage you will be supplying to this device). In fact, each device can be a different voltage. How's that for flexibility? • I show you exactly how to scan for your I2C devices (in case you don't know the hex address of the devices) and then show how I can update two LCD units with the same 0x3F address. • LINKS! • Some links may be affiliate links from which I earn commission or which help my channel in other ways. • TCA9548A device from Adatafruit: • UK: http://bit.ly/2WkTWYP • USA: http://bit.ly/2EQPZAn • Amazon UK: https://amzn.to/2WbCMYL • Amazon USA: https://amzn.to/2KmSr5j • TCA9548A Clone Boards (not Adafruit) at around $1 each (have a look around, many sellers, most with free shipping): • http://s.click.aliexpress.com/e/boKyTZvm • UK: https://amzn.to/2QIo6PE • USA: https://amzn.to/2JTK5m6 • The bare chip for integration into your own PCB: • http://bit.ly/LCSC_TI_CHIP • Adafruit's Trinket M0 (as shown at the end of the video) for microPython: • https://www.adafruit.com/product/3500 • https://amzn.to/2EOzxka • Looking for a cheap source of transistors? • 200Pcs Transistor Assortment Kit BC337 BC327 2N2222 2N2907 2N3904 2N3906 and more! • http://bit.ly/Banggood_Transistor_Pack • Amazon Prime 30-day Free Trial: • What is Amazon Prime? • For an annual fee of £79, Amazon Prime members can: • Get unlimited, FREE One-Day Delivery on millions of items • Watch over 15,000 movies and TV episodes with unlimited instant streaming • Borrow from thousands of titles from the Kindle Owners' Lending Library • Secure, unlimited photo storage with anywhere access • Listen to over 2 million songs on Prime Music • http://bit.ly/PrimeTrial30Days • --- • If you like this video please give it a thumbs up, share it and if you're not already subscribed please consider doing so and joining me on my Arduinite journey • My channel and blog are here: • ------------------------------------------------------------------ • / ralphbacon • https://ralphbacon.blog • ------------------------------------------------------------------
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