> For the complete documentation index, see [llms.txt](https://rocketry.gitbook.io/public/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://rocketry.gitbook.io/public/current-projects/alula-first-leap/avionics.md).

# Avionics

### Flight Avionics: Stackable Sub-Module Array

<div><figure><img src="/files/Pk7XqGj6JJsSnz8UeZVU" alt=""><figcaption><p>Flight Module Assembly</p></figcaption></figure> <figure><img src="/files/W8R5nmsVo6Ijv6iZ8EoQ" alt=""><figcaption><p>Core Board PCB Design</p></figcaption></figure></div>

### Instrumentation Requirements:

| Name                | Purpose          | Base Quantity | <p>Total </p><p>(w/ Redundancy)</p> |
| ------------------- | ---------------- | ------------- | ----------------------------------- |
| Pressure Transducer | Pressure data    | 5             | 6                                   |
| Thermocouple        | Temperature data | 2             | 4                                   |
| Power Switches      | Actuate valves   | 4             | 8 (2x red.)                         |
| ESP32               | Microcontroller  | 1             | 1                                   |
| SD Card             | Data storage     | 1             | 1                                   |

<br>

### Command/Communications Structure

<div data-full-width="true"><figure><img src="/files/jTEevunldMK5gdZfOGsX" alt=""><figcaption><p>ALULA Command Structure</p></figcaption></figure></div>

### Control State Structure

<div data-full-width="true"><figure><img src="/files/SHnU5FTHsm89sfuPosXt" alt=""><figcaption><p>ALULA Control State Diagram</p></figcaption></figure></div>