JackYack - simple memory morse keyer
My Mosquita got a new housing as described in this post. As you can see, there is still enough room for a memory morse keyer.
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- Kategorie: Transceiver
SSTV from ISS during February 2019
Here some pictures of the recent SSTV transmission from ISS. They are received using a cheap SDR stick and the NOAA antenna from WIMO under the roof abt. 7m above ground. Decoding is done using MMSSTV.
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- Kategorie: Satellite
Setting up mail on an RPi to an SMTP host
Here a short description how I set up my RPi to send mail, usually sent to the users mbox to an SMTP server.
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- Kategorie: Raspberry Pi
Weather satellites reception - first steps on Linux
Some years ago I had wxtoimg running on a Windows machine and receiving NOAA images automatically with an analogue receiver.
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- Kategorie: SDR
Weiterlesen: Weather satellites reception - first steps on Linux
IoT - NodeRED - Backup
According to node-red cookbook all files in the .node-red subdirectory should be backuped - except files in "node-modules" sub-directory:
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- Kategorie: IoT Internet of Things
IoT - Grafana - first steps
Initial steps to setup Grafana on Raspberry3 Debian Strech
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- Kategorie: IoT Internet of Things
IoT - InfluxDB - first steps
Data aggregation
Here the first step to automated data aggregation of sensor data ...
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- Kategorie: IoT Internet of Things
2014 CW (Morse Telegraphy) was added to the German Nationwide Inventory of Intangible Cultural Heritage.
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© 2021 Dietmar Krause, DL2SBA