Solar tracking system information

Circuit Components -1x Comparator – LM339D -4x Resistor – 10k -3x Resistor – 100k -2x Resistor – 2.2k -1x Resistor – 3.3k -2x Photo Transistor -2x PNP MOSFET – IRF5305 -2x NPN MOSFET – IRF3205 -1x Blocking Diode – BAT54 Web site information: http://greentechtown.com http://solartechtown.com/?p=811