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--- projects:a4sim:raspberrypi:start [2020/01/01 00:04]
dwheele
+++ projects:a4sim:raspberrypi:start [2020/02/22 17:07] (current)
admin ↷ Links adapted because of a move operation
@@ Line 26: / Line 26: @@
   * 5V (Input - plenty of amps)
-  * 3V (Input - Limited - using mostly for the level adjuster chip)
+  * 3V (Input - Limited - using mostly for the level adjuster chip, don't short to ground!)
   * Ground
   * SDA  (I2C Data)
@@ Line 32: / Line 32: @@
-{{:projects:a4sim:raspberrypi:gpio-pinout-diagram-2.png|}}
+{{a4sim:raspberrypi:gpio-pinout-diagram-2.png|}}
+===== I2C =====
+===== i2cdetect =====
+Use ''i2cdetect -y 1'' to list i2c devices listening on the Linux host.

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