Raspberry Pi - I2C Communication
Which command correctly scans I2C devices on bus 1 without prompting for confirmation on a Raspberry Pi?
Which command correctly scans I2C devices on bus 1 without prompting for confirmation on a Raspberry Pi?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the -y option
The-yflag disables interactive confirmation, allowing the scan to run immediately.Step 2: Identify the correct bus number
Bus 1 is the default I2C bus on most Raspberry Pi models.Step 3: Use sudo for permissions
Runningi2cdetectusually requires root privileges, sosudois needed.Final Answer:
sudo i2cdetect -y 1 -> Option BQuick Check:
Command includessudo,-y, and bus 1 [OK]
Quick Trick: Use sudo with -y and bus number [OK]
Common Mistakes:
MISTAKES- Omitting sudo and getting permission errors
- Forgetting the -y flag and needing confirmation
- Using incorrect bus number
Master "I2C Communication" in Raspberry Pi
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