变频器源代码SB70部分，花钱买的，绝对好-Inverter source code the SB70 part, spend money, absolutely good

Pure sinewave inverter using pic16f72. full schematics with code and pcb with leds too. features: THD<3 noise <60db low battrey cut off proffisional battery charger overload protection fan control output voltage correction

Fractal dimension calculation algorithm matlab code blankets, Calculation crosshairs diffraction image at different distances, Based on SVPWM three-level inverter matlab simulation.