Category Archives: Raspberry Pi

Raspberry Pi applications and uses.

Raspberry pi Zero used as a 30 metre Wspr Transmitter

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I have assembled a 30 metre low-pass filter from Language Spy (link here) and soldered header pins to the GPIO on the Raspberry Pi zero. Note that the Pi-LPF kit uses surface-mount components and provides a 7-pole Chebyshev low-pass filter … Continue reading

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Helitron DV4mini dongle and a Raspberry Pi2

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The Helitron DV4mini dongle has been used at my QTH running with a windows tablet as a hotspot for both DMR+ and D-Star. A spare Raspberry Pi2 has now been used with the Linux(ARM) version of the DV4mini software, downloaded from here. … Continue reading

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Raspberry Pi – the first bite

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My Raspberry Pi arrived earlier in the week from Farnell. Below some photos. Debian distro has been loaded for experiments with APRS (running Xastir and using “squeeze”). The HDMI monitor on the right is a 47″ screen. 73 Derek M0XDC Email: … Continue reading

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