Tag Archives: project

Building a Digital Music Player with I2S?! What is I2S! EB#45

Let’s imagine you have a microcontroller board like this ESP32 and you just recorded an awesome sound clip that sounds like this: “Stay Creative!” Now of course you want to playback this sound with the help of the ESP32, so what do you do? Well, the input side is pretty straightforward by simply adding a micro SD card breakout board to the ESP32 through its SPI interface. Due to this fast data line, all the bits of the original audio file can be read by the ESP32 […]

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What They Created Using Just Magnets And Marbles Will Leave You Hypnotized

Videos like the one below make me wonder where people like Kaplamino get all their free time… But no matter how jealous I am of their creativity and patience, I’m more mesmerized than anything. As a kid, I played with LEGOs and dominoes, but this epic arrangement of blocks, magnets, and marbles takes that tinkering to a whole new level. Sit back and prepare to be seriously impressed… I can’t even begin to imagine how long it took him to make this, especially when you consider that […]

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