Internet tip & tricks world

2 mcu powered oktolight slaves for 8 channels. 16 channels to come soon.

Here we go , brand new and ready. 3 mcu powered 8 channel master with one (spi) output to the next 8 port smd slave. So 3 slaves an 1 master would be sufficient for 32 channels.

see it in action on youtube

if the above video does not work for you, use this one, without music

with music, might not work in every country. then see video above without music…

lol

xterm -fn 9×15
list of fonts available :  xlsfonts

letters belonging to a given font: xfd

fdisk -ul image.img
You must set cylinders.
You can do this from the extra functions menu.
Disk image-sda: 0 MB, 0 bytes
255 heads, 63 sectors/track, 0 cylinders, total 0 sectors
Units = sectors of 1 * 512 = 512 bytes
Device     Boot Start End      Blocks    Id System
image.img *    63    78140159 39070048+ 7  HPFS/NTFS
Partition 1 has different physical/logical endings:
phys=(1023, 254, 63) logical=(4863, 254, 63)

# mount -o loop,offset='''32256''' -t auto image.img mnt/

auspacken:

gunzip < initrd.img | cpio -i –make-directories

einpacken:

find ./ | cpio -H newc -o > initrd.cpio

gzip initrd.cpio

mv initrd.cpio.gz initrd.img

———-

vmlinuz:

od -t x1 -A d vmlinuz | grep "1f 8b 08" 

0008322 1b 00 1f 8b 08 00 d5 c2

dd bs=1 skip=8324 if=vmlinuz | zcat > vmlinux_extract

AW: p910nd – Daemon kann nicht gestartet werden

a=”`echo “$1″| sed -s “s/\.flac//g”`”;

echo ffmpeg -i \”$1\” -map_metadata 0:g:0 -acodec libmp3lame -ar 44100 -ab 224k -y \”$a.mp3\”

 

use as script:

ls  *.flac| while read line; do ./convert_flac2mp3.sh “$line”;done


Red = red
Green = green
Blue = blue
Black = +12V

aclocal
Autoconf
Automake
Automake –missing………

Shtools – automake to be installed

udevadm info -a -p $(udevadm info -q path -n /dev/input/event2)

find infos and update /etc/udev/rules.d/31-rulename

example_:

ATTRS{maxchild}==”0″
ATTRS{quirks}==”0×0″
ATTRS{avoid_reset_quirk}==”0″
ATTRS{authorized}==”1″
ATTRS{manufacturer}==”X10 Wireless Technology Inc”
ATTRS{product}==”USB Receiver”