https://github.com/jamesshao8/portapack-havoc-modified

Custom Firmware for PortaPack (mainly for new APPs). Compatible with H3 and H1(with add-on).
https://github.com/jamesshao8/portapack-havoc-modified

Last synced: 9 days ago
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Custom Firmware for PortaPack (mainly for new APPs). Compatible with H3 and H1(with add-on).

• Host: GitHub
• URL: https://github.com/jamesshao8/portapack-havoc-modified
• Owner: jamesshao8
• License: gpl-2.0
• Created: 2020-02-14T07:30:12.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2024-04-07T13:25:38.000Z (7 months ago)
• Last Synced: 2024-04-07T14:29:53.906Z (7 months ago)
• Language: C
• Homepage:
• Size: 68.2 MB
• Stars: 123
• Watchers: 25
• Forks: 17
• Open Issues: 12
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# portapack-havoc-modified

**H3 Mini 2024 version announced. Features 3.2" screen and original thin encoder**



**Distributors:**

HamRadioShop:

https://www.aliexpress.com/item/3256804550974838.html

Swiftflying:

https://www.aliexpress.com/item/3256804545943517.html



This repository mainly focuses on hardcore DSP stuff. UI remains original HAVOC style.

GPS simulator / Analog TV demodulator(PAL) / Bluetooth receiver / NRF24L01 demod / improved Pocsag tx and rx (P/N phase).

**Features above are developed and published from this repository.**

**Later taken by Mayhem, and modified to some other UI/font.**

# Does latest features compatible with H1 or H2?

**No** for H2 (close source, **Do not buy or support**)

**Plausible** for H1 with my add-on board

# Latest/Best firmware for H3/H3 SE/H3 Mini?

**Most useful features of portapack are chosen and included in my version of firmware.** 

**However, features below are only available in my firmware on H3/H3 SE.**

* Spectrum Analyzer with G-sensor

* SSTV(robot8, martin m1&m2, scottie s1&s2, pd-120) receiving

* NOAA receiving 

* Morse receiver

* Improved Analog TV receiver

* Improved Signal Generator and Soundboard (added AM support)

* Built in microphone

* Built in GPS receiver for location and time sync

* Built in battery and level indicator

* Built in barometer

* Built in compass

* 

![image](https://user-images.githubusercontent.com/17997195/165471964-f718298b-6c43-4e9f-9c1b-8aed3bd489e5.PNG)

![image](https://user-images.githubusercontent.com/17997195/163305857-1dcc1f41-17e2-4243-978b-0eece7e4295a.PNG)

![image](https://user-images.githubusercontent.com/17997195/163305865-d89d2a28-f1ce-4a96-b9f9-e79d228027ef.PNG)

![image](https://github.com/user-attachments/assets/325bab0f-b0f8-4ab5-a7bd-3e754a09dada)

![image](https://github.com/user-attachments/assets/af9f0fe9-46b5-48a0-aa39-4eed2a9e146b)

![image](https://github.com/user-attachments/assets/06d7dab6-358a-4eea-9561-f4086379f83b)

# Spectrum Analyzer (auto rotates with G-sensor):

![image](https://github.com/jamesshao8/portapack-havoc-modified/assets/17997195/bfb5bcf5-3896-49fd-b86c-b192cf233b89)

# Drone FPV camera demod:

![image](https://user-images.githubusercontent.com/17997195/229970665-6354057d-4c62-4d64-bff8-f586be1e24a7.PNG)

![image](https://user-images.githubusercontent.com/17997195/229970683-c478a067-52ca-4f2d-91f6-64b44f68ce90.PNG)

# Analog TV Testing Method:

Signal source can be commercial TV broadcasting signal 

or **HackTV** with commands as below:

ffmpeg -i input.mp4 -vf scale=832:576 output.mp4

hacktv -f 434000000 -m i -g 47 output.mp4

![image](https://user-images.githubusercontent.com/17997195/229970771-e1455f05-da34-4434-93dc-fa5ddc78f3fe.png)

![image](https://user-images.githubusercontent.com/17997195/229970789-78b44001-698d-452d-91e5-999efc583417.png)

**Aluminium case**