Search found 2 matches

by iblanco
Tue Aug 15, 2017 11:39 am
Forum: General Discussion
Topic: [Newbie question] Voltage, Arduino PWM vs LED PWM vs MCPWM vs BPWM
Replies: 2
Views: 6353

Re: [Newbie question] Voltage, Arduino PWM vs LED PWM vs MCPWM vs BPWM

Thanks a lot. I've been testing the L298n breakout with 3.3v for the directions pins and an external 7,5volts battery for the motors power and yes, it seems to work as you suggested. I then tried doing the same with a 5v and of course it did work too. And I didn't notice any speed difference, I even...
by iblanco
Sat Aug 12, 2017 4:58 pm
Forum: General Discussion
Topic: [Newbie question] Voltage, Arduino PWM vs LED PWM vs MCPWM vs BPWM
Replies: 2
Views: 6353

[Newbie question] Voltage, Arduino PWM vs LED PWM vs MCPWM vs BPWM

Hi everyone, I'm a newbie not just with ESP32 but also with electronics in general so please be patient and sorry for the probably stupid question. I've been playing with controlling a DC motor with my Arduino. I used an L293D chip, i controlled direction with 2 digital outputs from the arduino and ...