design of silicon cells solar cell design principles . optical properties optical losses anti-reflection coatings ar coating color dlarc surface texturing material thickness light trapping lambertian rear reflectors . reducing recombination recombination losses current losses due to recombination voltage...
the voltage supplied to a dc motor controls its speed!! arduino cannot supply variable dc output! arduino lacks a true analog output! use pulse-width modulation (pwm) to simulate a variable dc supply voltage!....