Raspberry Pi - I2C Communication
Which method from the
smbus2 library is used to write a single byte to a device on the I2C bus?Which method from the smbus2 library is used to write a single byte to a device on the I2C bus?
easy🧠 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the method for writing a byte
The methodwrite_byte()sends a single byte to an I2C device.Step 2: Differentiate from read methods
Methods starting withread_are for reading data, not writing.Final Answer:
write_byte() -> Option BQuick Check:
Write single byte = write_byte() [OK]
Quick Trick: Write single byte uses write_byte() method [OK]
Common Mistakes:
MISTAKES- Using read_byte() to write data
- Confusing write_word() with write_byte()
- Trying to write with read methods
Master "I2C Communication" in Raspberry Pi
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