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BTCIOT Tutorial - LED Matrix bitcoin price checker
Today we use an LED matrix and ESP32 to make a bitcoin price checker. The module also outputs Hal Finney quotes, between checking the price - all for under $10! https://github.com/arcbtc/Hal-Finney-... Follow me on Twitter: https://twitter.com/btcsocialist Hardware: -ESP32 -LED Matrix (MAX7291) Music - Timecrawler 82 Osaka Lights http://freemusicarchive.org/music/Tim...