Diferència entre revisions de la pàgina «Fent servir protocols de comunicacions a la placa S4A basada en Arduino Nano»
De Wiki d'en Jordi Binefa
(Es crea la pàgina amb « = RFID - MFR522 = [https://github.com/jordibinefa/arduino-IDE-libraries/tree/master/MFRC522/examples/ReadNUID ReadNUID] [https://github.com/jordibinefa/arduino-IDE-l...».) |
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| + | = I2C = | ||
| + | == Expansor digital d'entrades i/o sortides PCF8574 == | ||
| − | = RFID - MFR522 = | + | |
| + | = SPI = | ||
| + | == RFID - MFR522 == | ||
[https://github.com/jordibinefa/arduino-IDE-libraries/tree/master/MFRC522/examples/ReadNUID ReadNUID] | [https://github.com/jordibinefa/arduino-IDE-libraries/tree/master/MFRC522/examples/ReadNUID ReadNUID] | ||
[https://github.com/jordibinefa/arduino-IDE-libraries/blob/master/MFRC522/doc/fritzing/Arduino-Uno-r3-with-RFID-RC522.png Diagrama de connexions] | [https://github.com/jordibinefa/arduino-IDE-libraries/blob/master/MFRC522/doc/fritzing/Arduino-Uno-r3-with-RFID-RC522.png Diagrama de connexions] | ||
| + | |||
| + | == Between Two Arduino == | ||
| + | [https://binefa.cat/blog/?p=282 SPI – Sample of master and slave using two Arduino] | ||
| + | |||
| + | = ModBUS = | ||
Revisió del 11:26, 8 abr 2019
Contingut
I2C
Expansor digital d'entrades i/o sortides PCF8574
SPI
RFID - MFR522
Between Two Arduino
SPI – Sample of master and slave using two Arduino
