Skip to main content

All Questions

0 votes
2 answers
1k views

How to control a DC-DC buck converter by an MCU (ESP32) to choose between two fixed voltage outputs?

I made this post a day before about controlling a DC-DC buck converter’s output voltage with an ESP32 DAC output. Is it possible to control a Dc Dc buck converter output voltage by the DAC of an Esp32?...
Rodrigo's user avatar
  • 567
2 votes
1 answer
2k views

Is it possible to control a DC/DC buck converter's output voltage with the DAC of an ESP32?

I came across this question here: MCU 'remote control' of DC-DC converter's Vout adjustment potentiometer It is about controlling the output voltage of a DC/DC buck converter by injecting voltage into ...
Rodrigo's user avatar
  • 567
3 votes
1 answer
4k views

Reason fo use or not use a microcontroller to drive a buck DC/DC regulated converter

Is there some reason not to use a microcontroller ( like ie an Arduino ) to drive with PWM a Mosfet and use an analog input to provide voltage feedback and regulate the output, and maybe another ...
Felice Pollano's user avatar
1 vote
0 answers
630 views

Designing Buck Converter with Adjustable Output Current and Output Voltage

I am currently attempting to design a buck converter where both the output current and output voltage can be simultaneously adjusted. I will be utilizing an Arduino for control. I figured some sort of ...
user avatar