Altes wiki. Hilf doch beim Migrieren mit! https://wiki.chaospott.de
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen Revision Vorhergehende Überarbeitung Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
projekte:ai_core-stewart_platform:start [09.09.2019 11:29] Espy [Hardware List] |
projekte:ai_core-stewart_platform:start [10.09.2019 13:00] Espy moved drv8847 datasheet one layer down |
||
---|---|---|---|
Zeile 1: | Zeile 1: | ||
- | + | ====== AiCore - StewartPlatform ====== | |
- | ====== AiCore-StewartPlatform ====== | + | |
A hexapod alias stewart platform, to hold and move the eye of the Portal AiCore. | A hexapod alias stewart platform, to hold and move the eye of the Portal AiCore. | ||
======= Idea ======= | ======= Idea ======= | ||
+ | The reason for using a Stewart platform in this case was very clear, | ||
+ | as the original ingame model of the AI-Core uses such a platform as a holder for the " | ||
- | + | ======= | |
- | ======= Hardware List ======= | + | |
- | + | ||
* Arduino Nano | * Arduino Nano | ||
* micro stepper - DC 3-5v 2-phase 4-wire motor with mini linear screw slider | * micro stepper - DC 3-5v 2-phase 4-wire motor with mini linear screw slider | ||
+ | * PCA9685 - 16-channel, 12-bit PWM Fm+ I2C-bus LED controller | ||
+ | * [[https:// | ||
+ | * [[https:// | ||
+ | * [[https:// | ||
* PCA9629A - Fm+ I2C-bus stepper motor controller | * PCA9629A - Fm+ I2C-bus stepper motor controller | ||
* [[https:// | * [[https:// | ||
Zeile 19: | Zeile 20: | ||
* DRV8833 - 2 Channel DC Motor Driver Module 3V-10V 1.5A H-Bridge | * DRV8833 - 2 Channel DC Motor Driver Module 3V-10V 1.5A H-Bridge | ||
* [[https:// | * [[https:// | ||
- | | + | * [[https:// |
- | * [[https:// | + | |
+ | * [[https:// | ||
* PCF8575 - IIC I2C I/O Extension Shield Module 16 bit | * PCF8575 - IIC I2C I/O Extension Shield Module 16 bit | ||
* [[https:// | * [[https:// | ||
- | + | * [[https:// | |
- | + | ||
- | + | ||
- | ======= Soon™ ======= | + | |
- | + | ||
======= First development breadboard build ======= | ======= First development breadboard build ======= | ||
+ | The first test setup consisted of 6 micro servos, a PCA9685 (i2c, 16 channel pwm driver), Arduino Nano and a 3D printed model of the platform itself. | ||
- | + | ======= | |
- | ======= | + | ===== Micro-Stepper ===== |
- | ===== Micro Stepper ===== | + | |
==== Specs ==== | ==== Specs ==== | ||
* Pin definition: A+ B+ A- B- | * Pin definition: A+ B+ A- B- | ||
Zeile 47: | Zeile 44: | ||
{{: | {{: | ||
{{: | {{: | ||
- | |||
- | |||
======= Links ======= | ======= Links ======= | ||
- | |||
* **Reference** | * **Reference** | ||
* [[https:// | * [[https:// | ||
- | * **Hardware** | ||
- | * [[https:// | ||
- | * [[http:// | ||
- | |||
- | |||
- | |||