October Status

Posted by & filed under osx-avr.

I have still not released an equivalent to the early summer release of WinAvr however people seem to be getting along pretty well with the January release. I am moving and I am once again without a functioning Intel system so I will probably not have a new release until thanksgiving. In the mean time… Read more »

note on FreeBSD ports use for avr-gcc tool chain.

Posted by & filed under osx-avr.

Tack #1 Write script to download and patch FreeBSD sources. #!/bin/bash function getfiles () { for fname in $FILES ; do echo “GETTING —– $fname —–” case ${fname##*.} in bz2) echo “GETTING —– $fname —– using bunzip ” curl ftp://ftp2.freebsd.org/pub/FreeBSD/distfiles/$fname |bunzip2 -dc|tar -xf – ;; gz|tgz) echo “GETTING —– $fname —– using gunzip ” curl… Read more »

One Step Beyond ! Taking your boards to the shop.

Posted by & filed under electronics.

Two months ago fellow PARTs person and DorkbotPDXer Mark Gross gave me a $100 gift certificate from Sunstone Circuits from last years PDXBot. Sunstone circuits is a local (oregon) board fabrication company who makes a windows based design to board solution called pcb123.  Since i am Mac based I had been putting off the board… Read more »

July Release Process Notes

Posted by & filed under osx-avr.

I have been really busy. So of course I have to start all over from srcatch. If you build gdb for either avarice or simulavr along with avra then scripting this environment goes out the obscening window. As usual however I start with the distfiles and the ports. In general the process goes like grab… Read more »

1.75 arduino board….

Posted by & filed under Dorkbot.

This just went into a second rev so the initial boards are going for super cheep. I plan to buy some on monday.

http://www.nkcelectronics.com/arduino-runtime-board-pcb-.html

genz, the next thing in arduino.

Posted by & filed under Dorkbot.

I have been working on stripping the arduino down to something that should cost about $6 by pulling the power and the serial off of the board.
The pic above is a dip version. If I went to olimex I could probably get the board cost to about 6 bucks for the board. So I thought about smt and eliminating the headers (which cost about a buck all told) This is where I am heading but it is not quite done.

The missing 3 lines of code

Posted by & filed under Dorkbot.

void setup(void)
{
...
TCCR1A = 0×00; // sets timer control bits to PWM Phase and Frequency Correct mode
TCCR1B = 0×12; // sets timer control bits to Prescaler N = 8
ICR1 = 0×07d0; // Upper Timer Limit = 2000 (in hex) equals 2ms
}

//after which you can analogWrite to pins 9 and 10

Sour Grapes.

Posted by & filed under Dorkbot.

Amazing link.

windcatcher http://www.answers.com/topic/windcatcher via alexis turner

Not sure how to comment.
(still Not entirely sold on the delic.i.urwierdness.)

Enough Takillme.

Posted by & filed under Dorkbot.

Feeling those doubles today.

Links from conversations:

open JTAG: http://openocd.berlios.de/web/

LED BALL: http://ledeffects.net/pages/?id=16

HArd DRive Speakers: http://www.afrotechmods.com/cheap/hdspeakers/hdspeakers.htm
, http://home.insightbb.com/~stephenwmoore/Speakers/Hard_Drive_Speaker.htm