Solar Battery Charger Circuit MOSFET power transistor used in the MTP2955 charge and charge status LEDs can observe with 0:33 in the circuit diagram? TEXT trying to SEA could not find any explanation to account for this resistance is probably 0.6 v divided by current limitation I (to be current)
Solar Panel Charger 12V 24V
Source: http://www.siliconchip.com.au/cms/A_30620/article.html
Automatic 12V 24V Solar Panel Charger Circuit schematic PCB files alternative link:
Automatic 12V 24V Solar Panel Charger Circuit ZIP File Password: 320volt.com
12V 24V Solar Panel Regulator LCD Display
LCD Display section ICL7106 designed with a selector switch to the voltage (30V) or current (5a) can be observed pcb (. DDB) prepared by protel