Links e Pesquisas

Links:
Arduino : http://www.arduino.cc/
TIP 122: http://pdf.datasheetcatalog.com/datasheet/boca/TIP125.pdf
LM35: http://pdf.datasheetcatalog.com/datasheet/nationalsemiconductor/DS005516.PDF
Mercado Livre: http://www.mercadolivre.com.br/
Cooler: http://www.farnell.com/datasheets/30695.pdf
Fonte 12V: http://www.electronica-pt.com/fontes-alimentacao
Arduino MEGA: http://www.embarcados.com.br/arduino-mega-2560/