I often use Arduino to play and dev some apps, but I often experienced many issue with prototyping board and wire, lot of short circuit…
Un preampli UHF pour monter sur antenne QFH, l’entrée est filtrée via un passbande, 410-470Mhz, de chez Minicircuit, le preampli est un MMIC, PGA103+, faible…
Afin d’accompagner ma station SatNogs d’une antenne digne de ce nom, j’ai réaliser deux prototypes d’antennes QFH, la première en tube laiton de 4mm, la…
The goal of this project is to build a small HF/VHF/UHF RF generator with correct and good performance for the lab. The synthesizer is based…
There is simple way to monitor, transmit, and create alert, (event), with a Arduino and transmit result data with POCSAG. There is a easy experimental…