My Section: Raspberry Pi

MySection.RaspberryPi History

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October 05, 2012, at 12:05 PM by me - rev.2 board fixes
Changed lines 16-21 from:
||! # ||! Problem(s) ||! Cause(s) ||! Fix(es) ||! Link(s) ||! MyPi ||
|| 1 || system unstable, TP1-TP2 voltage low || cheap PSU/ F3 blown /F3 faulty || better powerful PSU / F3 replacement || %newwin%[[http://elinux.org/R-Pi_Troubleshooting#Troubleshooting_power_problems | troubleshooting]]%% || made %newwin%[[http://elinux.org/RPi_5V_PSU_construction | own PSU]]%% ||
|| 2 || low power provided to usb devices / power demanding devices (wifi etc.) - system hangs/ LAN problems/ reboot on (over)load || F1&F2 USB fuses || bridge or replace, use powered hub! || %newwin%[[http://elinux.org/R-Pi_Troubleshooting#Troubleshooting_power_problems | troubleshooting]]%% || 0.5A replacement polyf. bought - yet to be replaced, powered hub ||
|| 3 || system hangs, LAN problems, usb problems || LAN chip overheating due to RG1 1.8V regulator -design issue || heat-sink / RG1 replacement || %newwin%[[http://www.element14.com/community/thread/19236?tstart=30 | 01]]%%, %newwin%[[http://www.raspberrypi.org/phpBB3/viewtopic.php?f=29&t=14489&start=55 | 02]]%%, %newwin%[[http://www.michaeldornisch.com/2012/06/diy-raspberry-pi-heat-sink.html | DYI heatsinks]] || heat-sinks installed ||
|| 4 || unwanted powered usb hub back-feeding [--(not really a problem, only w. F1&F2)--] || F1&F2, cheap hub? || cut power wire on hub / add Shottky diode || n/a || Shottky diode bought - yet to be installed + switch [--(disconnect/shottky/normal)--] ||
|| 5 || caution when using cheap hdmi->vga converter (unpowered) - overloads Raspi's hdmi, may burn D1 diode or even worse || adapter overloads hdmi || cut power wire in adapter & power separately (from +5v) || %newwin%[[http://www.raspberrypi.org/phpBB3/viewtopic.php?f=28&t=9819 | 01]]%% || TODO ||
to:
||! # ||! Problem(s) ||! Cause(s) ||! Fix(es) ||! Link(s) ||! MyPi ||! Fixed Rev.2 ||
|| 1 || system unstable, TP1-TP2 voltage low || cheap PSU/ F3 blown /F3 faulty || better powerful PSU / F3 replacement || %newwin%[[http://elinux.org/R-Pi_Troubleshooting#Troubleshooting_power_problems | troubleshooting]]%% || made %newwin%[[http://elinux.org/RPi_5V_PSU_construction | own PSU]]%% || n/a ||
|| 2 || low power provided to usb devices / power demanding devices (wifi etc.) - system hangs/ LAN problems/ reboot on (over)load || F1&F2 USB fuses || bridge or replace, use powered hub! || %newwin%[[http://elinux.org/R-Pi_Troubleshooting#Troubleshooting_power_problems | troubleshooting]]%% || 0.5A replacement polyf. bought - yet to be replaced, powered hub || Y ||
|| 3 || system hangs, LAN problems, usb problems || LAN chip overheating due to RG1 1.8V regulator -design issue || heat-sink / RG1 replacement || %newwin%[[http://www.element14.com/community/thread/19236?tstart=30 | 01]]%%, %newwin%[[http://www.raspberrypi.org/phpBB3/viewtopic.php?f=29&t=14489&start=55 | 02]]%%, %newwin%[[http://www.michaeldornisch.com/2012/06/diy-raspberry-pi-heat-sink.html | DYI heatsinks]] || heat-sinks installed || Y ||
|| 4 || unwanted powered usb hub back-feeding [--(not really a problem, only w. F1&F2)--] || F1&F2, cheap hub? || cut power wire on hub / add Shottky diode || n/a || Shottky diode bought - yet to be installed + switch [--(disconnect/shottky/normal)--] || n/a ||
|| 5 || caution when using cheap hdmi->vga converter (unpowered) - overloads Raspi's hdmi, may burn D1 diode or even worse || adapter overloads hdmi || cut power wire in adapter & power separately (from +5v) || %newwin%[[http://www.raspberrypi.org/phpBB3/viewtopic.php?f=28&t=9819 | 01]]%% || TODO || n/a ||
October 05, 2012, at 01:48 AM by me - content added
Added lines 4-11:
!!Important links
%newwin%[[http://www.raspberrypi.org/phpBB3/ | RaspberryPi Forum]]%% \\
%newwin%[[http://elinux.org/RaspberryPiBoard | RaspberryPi Wiki [--(at eLinux)--]]]%% \\
%newwin%[[http://www.element14.com/community/groups/raspberry-pi | RPi at Element14]]%% \\
%newwin%[[https://en.wikipedia.org/wiki/Raspberry_Pi | RaspberryPi at Wikipedia]]%%

%newwin%[[http://www.themagpi.com/ | The MagPi [-magazine-]]]%%
Changed lines 14-16 from:
||border=1 width=80% cellspacing=0 cellpadding=1 align=center
||! Board rev. ||! Problem(s) ||! Cause(s) ||! Fix(es) ||! MyPi ||
|| 1 || x || y || z || n/a ||
to:
(board Rev. 1)
||border=1 cellspacing=0 cellpadding=1 align=center
||! # ||! Problem(s) ||! Cause(s) ||! Fix(es) ||! Link(s) ||! MyPi ||
|| 1 || system unstable, TP1-TP2 voltage low || cheap PSU/ F3 blown /F3 faulty || better powerful PSU / F3 replacement || %newwin%[[http://elinux.org/R-Pi_Troubleshooting#Troubleshooting_power_problems | troubleshooting]]%% || made %newwin%[[http://elinux.org/RPi_5V_PSU_construction | own PSU]]%% ||
|| 2 || low power provided to usb devices / power demanding devices (wifi etc.) - system hangs/ LAN problems/ reboot on (over)load || F1&F2 USB fuses || bridge or replace, use powered hub! || %newwin%[[http://elinux.org/R-Pi_Troubleshooting#Troubleshooting_power_problems | troubleshooting]]%% || 0.5A replacement polyf. bought - yet to be replaced, powered hub ||
|| 3 || system hangs, LAN problems, usb problems || LAN chip overheating due to RG1 1.8V regulator -design issue || heat-sink / RG1 replacement || %newwin%[[http://www.element14.com/community/thread/19236?tstart=30 | 01]]%%, %newwin%[[http://www.raspberrypi.org/phpBB3/viewtopic.php?f=29&t=14489&start=55 | 02]]%%, %newwin%[[http://www.michaeldornisch.com/2012/06/diy-raspberry-pi-heat-sink.html | DYI heatsinks]] || heat-sinks installed ||
|| 4 || unwanted powered usb hub back-feeding [--(not really a problem, only w. F1&F2)--] || F1&F2, cheap hub? || cut power wire on hub / add Shottky diode || n/a || Shottky diode bought - yet to be installed + switch [--(disconnect/shottky/normal)--] ||
|| 5 || caution when using cheap hdmi->vga converter (unpowered) - overloads Raspi's hdmi, may burn D1 diode or even worse || adapter overloads hdmi || cut power wire in adapter & power separately (from +5v) || %newwin%[[http://www.raspberrypi.org/phpBB3/viewtopic.php?f=28&t=9819 | 01]]%% || TODO ||

!!Interesting links
%newwin%[[http://elinux.org/R-Pi_Troubleshooting | Troubleshooting [--(at eLinux)--]]]%% \\
%newwin%[[https://github.com/Hexxeh/rpi-update | Hexxeh/rpi-update · GitHub]]%%

%newwin%[[http://www.thebox.myzen.co.uk/Raspberry/Breakout.html | Breakout board]]%%, %newwin%[[http://www.thebox.myzen.co.uk/Raspberry/Buffer_Board.html | Buffer board]]%% \\
October 03, 2012, at 12:55 AM by me - new raspi section
Added lines 1-8:
!Raspberry Pi
%newwin%[[http://www.raspberrypi.org/ | www.raspberrypi.org]]%%

!!Problems and Workarounds

||border=1 width=80% cellspacing=0 cellpadding=1 align=center
||! Board rev. ||! Problem(s) ||! Cause(s) ||! Fix(es) ||! MyPi ||
|| 1 || x || y || z || n/a ||