Configuration of SONOFF TH16 module with current TASMOTA FW
Here you can find the latest NOAA satellite pictures received at JN48OQ
My previously used pre-amplifier (the one in front of the final PA) only delivers a gain of abt. 9dB @2.4GHz. This was far too less for my final PA used.
I found a very interesting air quality sensor board from the Germany company OhmTech on Tindy. One of this magic Bosch Sensortec sensor - the BME680 - is used in conjunction with an STM032F72 microcontroller to give a neat "USB-sensor-stick":
My current setup to operate ES'hail & QO-100.
Here are some impressions on contest I've participated over the last years ...
To protect the fragile LimeSDR mini PCB I placed the SDR inside an aluminium case.
I received a new WLAN grid antenna from a fellow Ham - thanks for this!
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.
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.
Here a short description how I set up my RPi to send mail, usually sent to the users mbox to an SMTP server.
Some years ago I had wxtoimg running on a Windows machine and receiving NOAA images automatically with an analogue receiver.
Weiterlesen: Weather satellites reception - first steps on Linux
According to node-red cookbook all files in the .node-red subdirectory should be backuped - except files in "node-modules" sub-directory:
Initial steps to setup Grafana on Raspberry3 Debian Strech
Here the first step to automated data aggregation of sensor data ...
Logbook for basic setup of InfluxDB 1.02 on Raspberry Pi 3
2014 CW (Morse Telegraphy) was added to the German Nationwide Inventory of Intangible Cultural Heritage.
© 2022 Dietmar Krause, DL2SBA