Sunday, June 5, 2011
HTC Desire HD Review
I like almost everything about the HTC Desire HD as all the required features to function as a smart phone are all there. Among the basic things I like such as the internet connectivity (Wireless, edge, HSDPA, 3G), 8 Mega Pixel Camera, GPS map, and the Android Operating System. Most Application software is free to download from the Android market especially those made by Google. And of course for me the main purpose of having this phone is to utilize the Google application software to update myself with my work. By that I meant Google Docs is very important where I can read all the documents anywhere as long as there is internet connection available.
One simple circuit to step up voltage using LM2577 -Adj P+ chip. The schematic is from Texas Instrument and it works expected - and below is...