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projekte:ai_core-stewart_platform:start

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projekte:ai_core-stewart_platform:start [06.09.2019 14:35]
Espy [Hardware List]
projekte:ai_core-stewart_platform:start [10.09.2019 13:00] (aktuell)
Espy moved drv8847 datasheet one layer down
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- +====== 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 "eye".
  
  
- +======= Used Hardware List =======
-======= 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
-  * PCA9629APWJ - Fm+ I2C-bus stepper motor controller+  * PCA9685 - 16-channel, 12-bit PWM Fm+ I2C-bus LED controller 
 +    * [[https://www.nxp.com/products/power-management/lighting-driver-and-controller-ics/ic-led-controllers/16-channel-12-bit-pwm-fm-plus-ic-bus-led-controller:PCA9685|PCA9685 - Product page]] 
 +    * [[https://www.nxp.com/docs/en/data-sheet/PCA9685.pdf|PCA9685 - Datasheet]] 
 +    * [[https://www.nxp.com/docs/en/application-note/AN10441.pdf|PCA9685 - Application note]] 
 +  * PCA9629A - Fm+ I2C-bus stepper motor controller 
 +    * [[https://www.nxp.com/docs/en/data-sheet/PCA9629A.pdf|PCA9629A - Datasheet]] 
 +    * [[https://www.nxp.com/docs/en/application-note/AN11483.pdf|PCA9629A - Application Note]]
   * 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://www.ti.com/lit/ds/symlink/drv8833.pdf|DRV8833 - Datasheet]] 
 +    * [[https://learn.adafruit.com/adafruit-drv8833-dc-stepper-motor-driver-breakout-board/overview | Adafruit - DRV8833 DC/Stepper Motor Driver Breakout Board]]
 +  * DRV8847S - Dual H-BridgeMotorDriver (S-Version has i2c Diagnostics)
 +    * [[https://www.ti.com/lit/ds/symlink/drv8847.pdf|DRV8847 - Dual H-BridgeMotorDriver]] 
   * PCF8575 - IIC I2C I/O Extension Shield Module 16 bit   * PCF8575 - IIC I2C I/O Extension Shield Module 16 bit
- +    * [[https://www.nxp.com/docs/en/data-sheet/PCF8575.pdf|PCF8575 - Datasheet]]  
- +    * [[https://www.mikrocontroller.net/articles/Port-Expander_PCF8574|PCF8574 Port-Expander 8 I/O - mikrocontroller.net]]
-======= 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.
  
  
- +======= Part details ======= 
-======= Parts ======= +===== Micro-Stepper =====
-===== Micro Stepper =====+
 ==== Specs ==== ==== Specs ====
   * Pin definition: A+ B+ A- B-   * Pin definition: A+ B+ A- B-
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 {{:projekte:ai_core-stewart_platform:canon_micro_stepper_3-5v_under_s-l1600.jpg?nolink&200| }} {{:projekte:ai_core-stewart_platform:canon_micro_stepper_3-5v_under_s-l1600.jpg?nolink&200| }}
- 
- 
  
  
 ======= Links ======= ======= Links =======
- 
   * **Reference**   * **Reference**
     * [[https://en.wikipedia.org/wiki/Stewart_platform|Stewart platform From Wikipedia, the free encyclopedia]]     * [[https://en.wikipedia.org/wiki/Stewart_platform|Stewart platform From Wikipedia, the free encyclopedia]]
-  * **Hardware** 
-    *  [[https://www.mikrocontroller.net/articles/Port-Expander_PCF8574|PCF8574 Port-Expander 8 I/O - mikrocontroller.net]] 
-    *  [[http://www.ti.com/lit/ds/symlink/pcf8575.pdf|PCF8575 Port-Expander 16 I/O - PDF]] 
- 
- 
- 
  
projekte/ai_core-stewart_platform/start.1567773351.txt.gz · Zuletzt geändert: 06.09.2019 14:35 von Espy