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i2cWrite failed: 2 #14

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fiftyperz opened this issue Apr 29, 2020 · 0 comments

fiftyperz commented Apr 29, 2020

I have an Arduino Mega and a MPU 6050 HMC5883L
I used example
MPU6050_HMC5883L

connection VCC---3.3v
GND---GND
SCL---- SCL 20
SDA---SDA 21
i don´t know why it is on the serial monitor always become the message
i2cWrite failed: 2

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