@ryzerth Looks very interesting. The signal bandwidth is 800 kHz, do I read it correctly? BTW, do not forget to tuck in a callsign somewhere in the frame to comply with regulations. Great work!
Congratulations to @StefanWagener3 and @ve1cwj for their first 2 way SSB contact through QO-100 from Newfoundland. They were out portable in difficult conditions but succeeded in their goal. Needs a lot of patience and perseverance !!! Congratulations to both !
#hamradio Played with #RigExpert ZeroII board on the weekend... Started with #Arduino Nano but then switched to Rpi Pico W. Since I could only find C libraries for the board, I decided to write my own Micropython module to communicate with the device. So far so good...
#hamradio Played with #RigExpert ZeroII board on the weekend... Started with #Arduino Nano but then switched to Rpi Pico W. Since I could only find C libraries for the board, I decided to write my own Micropython module to communicate with the device. So far so good...
This strange looking USB cable with a switch on the picture is actually proved to be very useful. You can turn off power lines using the switch while leaving data lines unaffected. It is great for when you power your project not from the USB connector of one of the boards.
The sequencer will be used with FT-817 and switching to transmit will be triggered by the radio's PTT button. By using the transmit inhibitor signal the sequencer is able to temporarily block outgoing RF from the radio to switch relays and other circuits.
#hamradio#10GHz#homebrew
My home-brew sequencer for a 10GHz station is ready for testing. I chose to have a more powerful DC-DC converter inside to power Arduino. It allowed me to have 5V output to power additional electronics such as Leo Bodnar miniGPS reference clock.
#hamradio#10GHz#homebrew
My home-brew sequencer for a 10GHz station is ready for testing. I chose to have a more powerful DC-DC converter inside to power Arduino. It allowed me to have 5V output to power additional electronics such as Leo Bodnar miniGPS reference clock.