Design a three-phase stepper motor based on the ART-Pi core board. Provides speed adjustment, forward and reverse, and display. Through the core board, various functions can be expanded. The driver board has reserved interfaces for a variety of expansion fun.
1: Design requirements:
1. Realize the design and debugging of touch screen display.
2. Realize the realization of three-phase motor drive. Implement closed-loop design of three-phase motors where possible. (After realizing the drive of the three-phase motor, the closed-loop control is mainly realized through the Hall sensor. Directly connected to the expansion port to realize data collection).
3. Achieve simple sound and color control.
4. Implement simple wifi, Bluetooth, gps, sensors, infrared external control and transmission
5. Realize colorful debugging of light strips. Light strip control card.
6. In the later stage, we will gradually improve and realize the centralized control of small toys for children and passenger cars. (Gradually increase to the design of balancing cars and go-karts)
Completed projects: display screen, closed-loop three-phase motor, GPS, lanterns, sound,
2: Design conditions
Based on the ART-Pi core board, coordinated control and processing of various functions are realized.
Design PCB circuit boards to expand functions. Implement many functions. (main)
Three: Code display
Four: Actual effects
1: PCB and schematic view projects.
Five: Handling the problem
References:
3. Introduction to ART-Pi: ART-Pi (gitee.io)
4. Introduction to RT-Thread: https://www.rt-thread.org/document/sitel
5. Technology sharing article: https://lart-pi .gitee.io/website/docs/#/tutoria/README
6. ART-Pi open source hardware community: https:/loshwhub.com/ART-Pi-kai-yuan-kuo-zhan-ban7. RT-Thread video homepage: https://space.bilibili.com/423462075