Difference between revisions of "How to check if connect to I2C device"

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Line 2: Line 2:
 
   or
 
   or
 
   ''sudo i2cdetect -y -a 0''// only for Raspberry Pi B
 
   ''sudo i2cdetect -y -a 0''// only for Raspberry Pi B
  [[File:OLED77.jpg|thumbnail|500px|left]]<br />
+
  [[File:OLED77.jpg|thumbnail|500px]]
 
 
  
 
"77"  is mean that I2C device is detected,  and the address is "77"
 
"77"  is mean that I2C device is detected,  and the address is "77"

Revision as of 20:25, 16 June 2023

 sudo i2cdetect -y -a 1
 or
 sudo i2cdetect -y -a 0// only for Raspberry Pi B
OLED77.jpg

"77" is mean that I2C device is detected, and the address is "77"