PIC:

http://en.wikipedia.org/wiki/PIC_microcontroller

nForth: http://nforth.berlios.de/docs/nf.html

flashforth: http://flashforth.sourceforge.net/

ByteForth: (atTiny85) http://www.forthfreak.net/index.cgi?ByteForth

MIT Tutorial: how to wire up an Arduino used as an ISP (programmer) to an ATtiny45 or ATtiny85. http://hlt.media.mit.edu/?p=1706

Arduino Uno Rev3 pinouts -- http://www.gammon.com.au/forum/?id=11473

http://nerdipedia.com/tiki-index.php?page=Tiny+tiny85+PCB https://www.batchpcb.com/pcbs/47913 ( 1" x 1" ; $2.50 )

https://www.sparkfun.com/categories

http://www.me.umn.edu/courses/me2011/arduino/arduinoGuide.pdf

void setup()
{
Serial.begin(9600);
Serial.println("Hello World");
}
void loop()
{}

http://arduino.cc/en/Tutorial/Blink?from=Tutorial.BlinkingLED

https://www.sparkfun.com/products/11460 --> http://hlt.media.mit.edu/?p=1801