light – TrueRC Canada

Project: “Open Light”

Hugo Chamberland 09/01/2019 led, Technology 2 Comments

This is an aircraft light I designed a few years back. I decided to make a tutorial for it so others can make and hopefully continue to improve the design. The light is base around CREE’s XM-L or XHP-70 LED. Supply list: CREE X-ML2 or XHP70 mounted on 20mm copper MCPCB. 20x20mm star shaped heat-sink. […]

RF link budget

Hugo Chamberland 21/09/2015 News 3 Comments

In this article, I’m going to explain the RF link «budget». Where is that budget, how it can be calculated and what affect it for better or worse. Your budget is spread over 3 things: Tx power, Rx sensitivity and antennas gains.