Hello, i am new to aduino and programming and i do not understand what this part of the code do? Serial.println(mpu.testConnection() ? F("MPU6050 connection successful") : F("MPU6050 connection failed")); What is the ? operator, i try to search on google but i can not find it, maybe i searched wr…

[image] mr_n: What is the ? operator It's an inline if-statement, basically. To write it out: if (mp.testConnection()) { Serial.println(F("MPU6050 connection successful")); } else { Serial.println(F("MPU6050 connection failed")); } This does exactly the same. [image] mr_n: Will t…

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mr_n September 27, 2021, 8:36am 5

Oh perfect, nice link.
Thanks, i could not find it, now it's clear.

Thx

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Whats does this code do?

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