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PRO Microspora FOC driver

Microspora FOC driver

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License

CERN Open Hardware License

License: CERN Open Hardware License

Participate: OSHWLab Stars

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Update time: 2024-10-06 08:44:50
Creation time: 2024-08-27 10:24:17
Description

Description

MICROSPORA is designed to provide precise and efficient control of BLDC motors. With its unique design and advanced capabilities, it is ideal for applications that demand smooth and accurate motor operation.

Designed to compatible with SimpleFOC firmware, this PCB offers a reliable and versatile solution for projects requiring high-performance motor control.

 

Microspora-pinout-rambros3d

 

Specifications:

Voltage Range 5-35V
Current 8A peak, 3A RMS
Encoder 14bit magnetic encoder (SSI)
Primary Interfaces USB, Canbus
Extra GPIO (exposed PADs) I2C, SPI, SSI, UART, PWM, Step/Dir

 

Main Hardware:

Microcontroller STM32G431CBU6
Motor driver DRV8316CR
Encoder MT6701QT-STD
Canbus IC CA-IF1044

 

Pin Mapping:

Motor Driver

     
PWM High   PWM Low  
phA_h PA10 phA_l PB15
phB_h PA9 phB_l PB14
phC_h PA8 phC_l PB13
SPI Pins   Current sensor  
MOSI PB5 phA_adc PA0
MISO PB4 phB_adc PA1
CLK PB3 phC_adc PA2
CS PC4    

 

Magnetic Encoder

 

CAN Transceiver

 
SDO PA6 TX PB9
CLK PA5 RX PB8
CS PA4 VIO PC13 (pull-up for enable)

 

Other GPIO

 
Inbuilt LED PC6
Voltage sense ADC PB11
Exposed GPIO PB7, PB6, PC11, PC10, PA5
Design Drawing

Design Drawing

schematic diagram
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PCB
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Project Attachments

Project Attachments

Order File name Download times
1

3D_MicroSpora_Board.step

1
2

Microspora-pinout.png

1
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