iceplanet
Newbie level 6
Is there some guy here done sth about step motor driver, i have confused by the use of chip UPD16835 of NEC. Since it has use feedback circuit(Rs and comparator) to fuction PWM, then what is the fuction of chopper in the chip.
Hope somebody to give me some advice, thanks for advance.
Hope somebody to give me some advice, thanks for advance.