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PRO Microspora FOC driver
Microspora FOC driver
License
CERN Open Hardware License
License: CERN Open Hardware LicenseParticipate: OSHWLab Stars
Mode:
Mode
OSHWLab StarsOSHWLab Stars
- 2
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.
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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BOM
BOM
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