Raspberry Pi A, User Manual, Page: 308 / 314

R A S P B E R R Y P I
U S E R G U I D E , 2 N D E D I T I O N
292
overscan_left
setting,
config.txt
file, 111
overscan_right
setting,
config.txt
file,
111
overscan_top setting, config.txt
file, 111
over_voltage setting, config.txt
file, 117–118
overvoltage settings, config.txt file,
116–118
over_voltage_sdram
settings,
config.
txt
file, 117–118
P
package, defined, 43
package managers, 43, 57–58
pacman
tool, 58
PAL video standard, 34, 112
PAL-M video standard, 112
partitions, 43, 54–55
passwd
command, 52, 96
passwords
changing user, 96
MySQL, 147–148
Raspbmc distribution, 134
WordPress, 152
$PATH
environment variable, 176
PCB (printed circuit board), 211
PCManFM file manager, 46
performance
overclocking, 68, 100–101, 114–116
overvoltage, 116–118
peripherals
audio, 15, 24–25
displays, 22–24, 67, 111–114
infrared remote controls, 129
keyboards, 25–26, 64–65
mouse, 25–26, 64–65
ports, 15
power supply, 32–33, 65–67
photography
editing with The Gimp, 142–143
still, 239–242
time-lapse, 243–248
video, 242–243
PHP scripting module, 148–150
phptest.php
file, 148–149
physical layout, 54–55
pi normal user account, 51
Pi Store, 55–57
PicoBoard (website), 171
PicoBoard sensing, 171
Pidora distribution, 49
PIGgies (Python User Groups) (website), 199
Pilgrim, Mark (author)
Dive Into Python
, 199
ping
command, 71, 77
pipe symbol, 79
pipe (|) symbol, 79
piping, 59
play sound meow
block, Scratch, 163
plus equal (+=) operator, Python, 189
plus (+) operator, Python, 182
PNG file format, 142
PNG (Portable Network Graphics) file
format, 241
polyfuses, tripped, 64
pop
instruction, Python, 190, 197
port
variable, Python, 194
Portable Network Graphics (PNG) file
format, 241
porting, software, 19
ports
audio, 15
Ethernet, 18, 29
GPIO, 204, 220–222
peripherals, 15
power, 15, 26, 32–33
potentiometer, 260
power
notification, 16
shutting down safely, 33, 62
sockets, 15
supply, 32–33, 65–67
power management
,
iwconfig
command
output, 87
pre-shared key, 83
preview time-out, camera, 241
print
command, 176, 181
printed circuit board (PCB), 211
proc directory, 54
processes, defined, 54