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projekte:ai_core-stewart_platform:start [25.10.2018 17:30] a3x |
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 ====== | + | |
- | + | ||
- | {{ProjektInfoBox | + | |
- | |name = AiCore-StewartPlatform | + | |
- | |status | + | |
- | |image | + | |
- | |description = Stewart Platform for AiCore | + | |
- | |author | + | |
- | |username | + | |
- | |maintainer | + | |
- | |owner | + | |
- | |location | + | |
- | |version | + | |
- | |update | + | |
- | |platform | + | |
- | |hostname | + | |
- | |license | + | |
- | |download | + | |
- | |bausatz | + | |
- | |preis | + | |
- | }} | + | |
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 |
- | + | * 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 | |
- | * Arduino Nano | + | * [[https:// |
- | * DC 3-5v 2-phase 4-wire | + | * [[https:// |
- | * 2 Channel | + | * [[https:// |
- | * PCF8575 IIC I2C I/O Extension Shield Module 16 bit | + | * PCA9629A - Fm+ I2C-bus stepper motor controller |
- | + | * [[https:// | |
- | + | * [[https:// | |
- | ======= Soon™ ======= | + | * DRV8833 - 2 Channel DC Motor Driver Module 3V-10V 1.5A H-Bridge |
- | + | * [[https:// | |
+ | * [[https:// | ||
+ | * DRV8847S - Dual H-BridgeMotorDriver (S-Version has i2c Diagnostics) | ||
+ | * [[https:// | ||
+ | * PCF8575 | ||
+ | * [[https:// | ||
+ | * [[https:// | ||
======= 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 ======= | |
- | ======= | + | ===== Micro-Stepper |
- | + | ==== Specs ==== | |
- | + | * Pin definition: A+ B+ A- B- | |
+ | * Phase resistance: 30 ohm | ||
+ | * Voltage: DC 3V-5V | ||
+ | ==== Measurements ==== | ||
+ | {{: | ||
+ | {{: | ||
+ | ==== Sides ==== | ||
+ | {{: | ||
+ | {{: | ||
+ | {{: | ||
======= Links ======= | ======= Links ======= | ||
- | |||
* **Reference** | * **Reference** | ||
* [[https:// | * [[https:// | ||
- | * **Hardware** | ||
- | * [[https:// | ||
- | * [[http:// | ||
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