Archive for July 2015

USB2Serial Adapter As An I/O Device

I used to do uears ago I/O with different lines on RS-232 ports ans parallel ports in different PCs. Nowdays serial and parallel ports have almoat completely dissappeared, being often replaced with USB adapters in  applications where they are needed. USB2Serial Adapter As An I/O Device article tells how USB adapters can be used for

Free energy busted

Free energy technologies is interested many people and there are web sites on free energy devices. But do those technologies really work as claimed? Most probably not. Here are two videos showing the bullshit on many free energy ideas. Mythbusters Free Energy “Busted” This episode busts the following ideas: the ring oscillator (referred to as