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projects:a4sim:raspberrypi:start [2019/09/25 02:09]
dwheele
projects:a4sim:raspberrypi:start [2020/02/22 17:07] (current)
admin ↷ Links adapted because of a move operation
Line 17: Line 17:
 Right now, able to run ''vncserver'' as the pi user, then connecting to it with VNC Viewer from normal workstation. Had to fiddle to get screen bigger. Connecting using alternate window 192.168.0.8:**2** Right now, able to run ''vncserver'' as the pi user, then connecting to it with VNC Viewer from normal workstation. Had to fiddle to get screen bigger. Connecting using alternate window 192.168.0.8:**2**
  
 +<code bash>
 +  vncserver :1 -geometry 1920x1080
 +</code>
  
 +===== GPIO Diagram =====
 +
 +Connecting to the top 6 pin pairs of the GPIO bus. Only using these 5 pins
 +
 +  * 5V (Input - plenty of amps)
 +  * 3V (Input - Limited - using mostly for the level adjuster chip, don't short to ground!)
 +  * Ground
 +  * SDA  (I2C Data)
 +  * SCL (I2C Clock)
 +
 +
 +{{a4sim:raspberrypi:gpio-pinout-diagram-2.png|}}
 +
 +===== I2C =====
 +
 +===== i2cdetect =====
 +
 +Use ''i2cdetect -y 1'' to list i2c devices listening on the Linux host.
  
  
projects/a4sim/raspberrypi/start.1569377341.txt.gz · Last modified: 2019/09/25 02:09 by dwheele