Dummy Load 50 Ohms - DC to 3Ghz

Dummy Load 50 Ohms – DC to 3Ghz

N’ayant pas de charge non rayonnante dans mon labo, j’ai tenté l’aventure d’en fabriquer une avec des matériaux de recuperation, le tout d’après les plans…

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APRS IGate with DireWolf and MC3362P receiver

APRS IGate with DireWolf and MC3362P receiver

Currently under testing, a APRS iGate with Raspberry under DireWolf, and a good sound card SoundBlaster3 USB, didn’t want to use a dedicated VHF receiver…

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Small, cheap UPS for Raspberry

Small, cheap UPS for Raspberry

As you know, if you use Raspberry, the operating system on SdCard is very fragile, that the reason you need to power off properly the…

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APRS Tracker, with SmartBeaconing

APRS Tracker, with SmartBeaconing

Currently testing and prototyping, based on DRA818V with Atmega328P and GPS EM406, RF out up to 7W with a RA07M1317M from Mitsubishi. It’s around the…

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Monitor your Raspberry enclosure

Monitor your Raspberry enclosure

A small gadget to monitor the power supply and enclosure temperature of your Raspberry. My Raspberry Pi server host a OpenVPN service, Onion Pi Tor…

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