BTCIOT Tutorial - A Lightning Network powered NFC PoS device
Today in BTCIOT we experiment sending a Lightning Network payment through NFC by building a point of sale device using an ESP32 and the RFID/NFC module RC522. All for $8ish! "What is this Bowie card and where can I get one?!" - Elizabeth Stark https://ift.tt/2FEmwt6 Hardware -ESP32 Devkit v1 -RC522 RFID -0.96 OLED (SPI) -Adhesive keypad Matrix Subscribe/support/follow WCN: https://twitter.com/WorldCryptoNet Follow me: https://twitter.com/btcsocialist
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