## Network Config

|Parameter| Value
|---------|-------------
| IP Adr. | 192.168.4.1
| Subnet  | 255.255.0.0
| MAC     | 00-08-dc-ab-cd-ef

### MQTT

#### Connect to MQTT Host 192.168.5.2

##### Publish
|Topic                                                   |Values      | Unit
|--------------------------------------------------------|------------|-------
|/Filamentanlage/04_Messmodul/state/Luefter              | ein/aus    |  
|/Filamentanlage/04_Messmodul/state/Speed                | 5 - 40     |
|/Filamentanlage/04_Messmodul/state/Zumbach              | ein/aus    |
|/Filamentanlage/04_Messmodul/state/uptime               | 32-bit unsigned | milliseconds
 

##### Subscribe

|Topic                                                   |Values         | Unit
|--------------------------------------------------------|------------   |-------
|/Filamentanlage/04_Messmodul/set/#                      |               |       

## Hardware usage

### Timers

|Timer|  Type  | Usage                         | Mode                   | used ISRs      | Output connected
|-----|--------|-------------------------------|------------------------|----------------|------------------
|  0  |  8 bit | Millis Tick Timer (1kHz)      | 2 (CTC)                | COMPA          | -
|  3  | 16 bit | PWM Signal Fan                | 9 (PWM, Phase & Freq.) | -              | OC3B / PE4

### UART

|UART| Usage
|----|----------------------------------
|  0 | Debug Prints (connected to USB)
|  1 |
|  2 |
|  3 |