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After I played a little with my Meshtastic Development Board I previously made (and write about) I decided it will be nice to give it a try...

Everyone know MESHTASTIC! It is the promise of a new communication meaning over long distances and without any infrastructure needed. Someth...

M-a intrebat un amic ce antena de VHF sa isi faca. Imediat m-am gandit la un dipol deschis, ca varianta optima eficienta/pret. Ca materi...

Very often I need to charge one or two series LiIon cell for my experiments. I do have a sophisticated battery charger and analyzer but I d...

A few days ago I noticed that, while trying to work on 40m from mobile, my Icom IC-7000 suddenly stops, powering off. So, investigating the...