if i use 7493(4 bit binary counter), it only can count up to 16(decimal), so how do use two 7493 connect together to let it count up more digits? use 1st 7493 ouputs connect all together go through into a "and gate" then connect to 2nd 7493?
second question, how do i preset it count up from...
urgent...PWM--->Multilevel inverter
I hv a problem about the connection. i got this two circuits, but the problem now is how to connect this two circuits? Becoz, PWM only generates square waveform, and now , which circuit can i use to connect from PWM to Multilevel inverter(H-bridge method...