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EDN10y
Multiple Shift-out Registers on Arduino – part 1
As probably occurs for most of the subjects, especially those related to the Arduino board, shift registers have already ... Daisy chain in electrical engineering is a wiring scheme in which multiple ...
Hackaday7y
Held Captive By Arduino And Multiple RFID Readers
By connecting multiple MFRC522 RFID readers to an Arduino Uno, she’s come up with a method of triggering a device (like an electronic door lock) only when the appropriate combination of RFID ...
EDN10y
Multiple Shift-out Registers on Arduino – part 2
In this second article we will see a practical application of the daisy-chained shift registers. We want to use four 7-Segments LEDs controlled by the Arduino board. As you can imagine, that is ...