info
- https://www.electrodragon.com/product/arduino-zero-samd21-compatible-motor-drive-board/
hardware
Pin Info
Middle 4 columns * 3 rows pins, column from left to right :
- V+: motor power supply
- GND: ground
- VIN: USB 5V Input
- 3V3: 3.3V output from regulator
Other peripheral
- Programmable LED pin D13
A4954: motor driver
- D4 Vref2
- D5 IN3
- D6 IN4
- D7 IN2
- D8 IN1
- D9 Vref1
AS5047D: decoder, provding close-loop feedback
- A2 SPI_SS
- D11 SPI_MOSI
- D12 SPI_MISO
- D13 SPI_SCK
ref
- https://github.com/Misfittech/nano_stepper/
- https://github.com/NiryoRobotics/niryo_stepper
- AS5047-DAT
demo code please find at
- arduino-code-v2-dat
- or reference design Mechaduino
main chips
- SAMD21-dat - SAMD21G18A-AUT: main controller
- A4954-DAT
- Magnetic Encoder AS5047D-dat
other info
- power-flow-control-dat
- SDR1096
- legacy wiki page link: https://w.electrodragon.com/w/SDR1096_Motor_Drive_Board