Red Pitaya Based WSPR Beacon for Antarctica DP0GVN: Unterschied zwischen den Versionen
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Version vom 20. Dezember 2017, 14:26 Uhr
Inhaltsverzeichnis
1 Project Scope
We want to deploy a WSPR beacon in Antarctica. There are two phases of the project:
- Deployment of an initial version
- Deployment of a higher integrated version
I have the honor to design the initial version, only with one Red Pitaya. Pictures below.
2 Important Links
- https://learn.adafruit.com/adafruit-ultimate-gps-on-the-raspberry-pi/using-uart-instead-of-usb
- http://www.danmandle.com/blog/getting-gpsd-to-work-with-python/
- http://www.itechlounge.net/2017/10/linux-how-to-add-rc-local-in-debian-9/
- http://www.box73.de/product_info.php?products_id=3737
3 Credits
Thanks to:
- Michael Hartje DK5HH for comprehensive support regarding Pitaya and FPGA code
- Rainer Englert DF2NU for support on construction details
4 Software
TBD
5 Shopping List
5.1 Planned Items
- 2HE 19" Good Quality Metal Case
- http://www.gie-tec.de/downloads/db_133030.pdf
- https://www.conrad.de/de/19-zoll-baugruppentraeger-4365-x-200-stahlblech-schroff-multipacpro-20860-120-1-st-546378.html
- Bodenblech sollte 1-2mm dick sein, wg. Senkkopfschrauben
- https://schroff.pentair.com/de/schroff/zubehoer-baugruppentraeger-gehaeuse
- Schroff 20860-645
- Front Panel Connectors:
- Neutrik RJ45 thru
- 4x Neutrik USB
- SMA -Durchführung mit Pigtail uFL
- 240V Switch
- Mains Line Choke (Netzfilter + Kaltgeräteanschluß)
- Fuse
- 2x Telegärtner 75V N/N thru
- Mikrotik RB450G or similar
- MeanWell RD-125A Dual Coltage Power Supply
- Raspberry Pi V3
- 6x MicroSD 64 GB
- GPS Antenne Active mit SMA Connector
- Adafruit Ultimate GPS Breakout - 66 channel V3
- uFL SMA pigtail
- 2x Stemlab 14Bit RedPitaya
- 4x 30dB Attenuator SMA
- 4x PreAmp for RedPitaya
- 34 StandOff M3
- 6x 64GB USB Stick
- 14 Relais Wechsler bistabil 5V
- 28 Freilaufdioden
5.2 Open Items
- Flachsteckhülsen
- 2,5m² Kabelverbinder
- 19" 2HE Metal Case
- Neutrik RJ45 thru
- 3x Neutrik USB
- SMA -Durchführung mit Pigtail uFL
- 2x Telegärtner 75V N/N thru
- MeanWell RD-125A Dual Coltage Power Supply
- Raspberry Pi V3
- Raspberry Pi V3
- 6x MicroSD 64 GB
- GPS Antenne Active mit SMA Connector
- Adafruit Ultimate GPS Breakout - 66 channel V3
- uFL SMA pigtail
- 2x Stemlab 14Bit RedPitaya
- 4x 30dB Attenuator SMA
- 4x PreAmp for RedPitaya
- 34 StandOff M3
- 6x 64GB USB Stick
- 14 Relais Wechsler bistabil 5V
- 28 Freilaufdioden
5.3 Provided to the project
- Mains line choke 3 €
- Mains switch: 2 €
- Fuse holder: 2 €
- SHT15 incl. headers: 45 €
- 1x Neutrik USB thru: 9 €
- 1x Neutrik RJ45 thru: 9 €
- Mikrotik RB750GL: 55 €
Total: 125 €
5.4 Purchased
- 2x Red Pitaya Stemlab 125-14
- 16x Wechsler bistabil 5V
- 6x MicroSD 64 GB
- MeanWell RD-125A Dual Coltage Power Supply
- Raspberry Pi V3: 42 €
- 2x Überspannungsableiter Telegärtner J01028A0044: 142 €
- Schroff multipacPro 20860-127 2HE 340T: 102,60 €
6 Images
6.1 Phase 1
Please note the integrated service equipment (white MicroUSB cable for a serial diagnostic connecton:
6.2 Phase 2
-- no pictures yet --