protoype1905
Newbie level 1
Hi I am high school student I need help in designing led based lamp the requirements are as follows:
Design battery charger circuit, it should charge the battery from adapter or solar panel
Battery=12v and its capacity should be calculated from load and 4 hrs min run time
Charger indication light during charging battery
Battery fully charged indication with same light
Charging should be started automatically when a person plugs adapter or solar panel. During charging the load should be off
Load = 21 LEDs big size 10mm make set of 3 LEDs in series and these sets are in parallel
Low battery turn off it should be completely shut down
Minimum no. of components.
Design battery charger circuit, it should charge the battery from adapter or solar panel
Battery=12v and its capacity should be calculated from load and 4 hrs min run time
Charger indication light during charging battery
Battery fully charged indication with same light
Charging should be started automatically when a person plugs adapter or solar panel. During charging the load should be off
Load = 21 LEDs big size 10mm make set of 3 LEDs in series and these sets are in parallel
Low battery turn off it should be completely shut down
Minimum no. of components.