M5Stick-C can not detected RFID Unit
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將 RFID Unit 連接上 M5Stick-C 時，使用 I2C_Tester 卻偵測不到它，請問是什麼原因呢？謝謝
Running I2C_Tester can not detected RFID Unit. Why?
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@saka said in M5Stick-C can not detected RFID Unit:
將 RFID Unit 連接上 M5Stick-C 時，使用 I2C_Tester 卻偵測不到它，請問是什麼原因呢？謝謝
Running I2C_Tester can not detected RFID Unit. Why?
Can it detect any other i2c devices?
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No it can't
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There are two I2C ports on the stick, Pin 21 & 22 and 32 and 33
The grove is on pins 32 & 33.
The internal port is 21 & 22
it looks like the scanner is reading 21 & 22. -
Thank you, I change the address and it works.
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@saka Glad i could help.
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