Difference between revisions of "STM32 Electronic speed controller (ESC)"

From Stm32World Wiki
Jump to navigation Jump to search
Line 17: Line 17:
  
 
To be added
 
To be added
 +
 +
== MCU ==
 +
 +
The choice of the optimal [[MCU]] is somewhat complex.  The following input/output is necessary:
 +
 +
* USB (DP/DM)
 +
* SPI (CLK, MOSI, MISO and CS)
 +
* SWD (CLK, DIO)
 +
* UART (RX, TX for debugging)
 +
* 3 x Analog In for current measurement
  
 
== MOSFET Half Bridge Driver ==
 
== MOSFET Half Bridge Driver ==

Revision as of 02:39, 19 May 2022

Electronic speed controller (ESC) is a device which can control a Brushless DC electric motor. This page is meant as a place to write down research notes and it is most definitely a work in progress.

Control

The first ESCs were typically controlled by applying a PWM signal to a pin. Since then many other both analogue and digital approaches have been developed. This section list some of these along with benefits and drawbacks.

Pulse width modulation (PWM)

To be added

SPI

To be added

USB

To be added

MCU

The choice of the optimal MCU is somewhat complex. The following input/output is necessary:

  • USB (DP/DM)
  • SPI (CLK, MOSI, MISO and CS)
  • SWD (CLK, DIO)
  • UART (RX, TX for debugging)
  • 3 x Analog In for current measurement

MOSFET Half Bridge Driver

To be added

Miscellaneous documentation