brushless driver controller BLDC battery lipo lifepo4 life battery bms balancing electric mobility embedded efis internet of things datalogger sensors sensori actuators attuatori alorithm algoritmo sensored sensorless m2m machine to machine remote control database wireless bluetooth interfaccia uomo macchina man machine interface RFID artificial vision visione artificiale data aquisition aquisizione dati data analysis mechatronics meccatronica custom electronics design pcb design gerber scheda elettronica masterista electronic board firmware software qt uvision cortex arm stm32 lvds switching dcdc pwm energy energia