DIY Engineering @DIYEngineering
Raspberry Portable Pi Laptop – Hi guys! This is a really quick and easy project with a great outcome. The Portable… ow.ly/2X9Yv5
Sverre Holm @Sverre_Holm
Sir Edward Appleton: Unveiling Earth’s Ionosphere – IEEE – The Institute theinstitute.ieee.org/technology-foc…<
OK1RIG @OK1RIG
Si5351A Antenna Analyzer appnotes.etherkit.com/2015/04/si5351… prostřednictvím @etherkit #hamradio #hamr