The GPIO driver in Linux used to be GPIO sysfs but no longer now it's the GPIO character driver. Find out how to do GPIO control the modern way, even if you are using a Pi 5. This content comes from ...
Although computing a checksum isn't specific to I2C, it is another common task. The datasheet explains that the polynomial used is: Now you have three bytes, i.e 24 bits in a 32-bit value. Next you ...
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