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ATrappmann / PN5180-Library

PN5180 library for Arduino
GNU Lesser General Public License v2.1
105 stars 92 forks source link

Is an external 5V power to PN5180 board required with ESP32? #29

Closed kaichunchou closed 4 years ago

kaichunchou commented 4 years ago

In the example code, there is no mapping to the 5V pin on the PN5180 board. Is the external 5V power mandatory or we can leave this pin floating?

ATrappmann commented 4 years ago

Well, power is always required.

Von: Kai Chun Chou notifications@github.com Gesendet: Sonntag, 19. April 2020 15:39 An: ATrappmann/PN5180-Library PN5180-Library@noreply.github.com Cc: Subscribed subscribed@noreply.github.com Betreff: [ATrappmann/PN5180-Library] Is an external 5V power to PN5180 board required with ESP32? (#29)

In the example code, there is no mapping to the 5V pin on the PN5180 board. Is the external 5V power mandatory or we can leave this pin floating?

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Mopele commented 4 years ago

Hey, without supplieing the 5V it will not work on ESP-32!