[font=黑体][size=3]The 2015 Bluetooth Asia Conference was held in Shanghai as scheduled. I arrived at the site early in the morning. Before the keynote speech started, I took a look around.{:1_102:}Some...
I would like to ask about the keyboard programming problem under PXA270. This module is: Press a key on the 4*4 keyboard under PXA270 to run a GPRS program module on the development board. GPRS is use...
[b]0.2. Rectifier output push-pull transformer switching power supply[/b] The rectifier output push-pull transformer switching power supply, because the two switch tubes work alternately, is equivalen...
Help!!! Does anyone have the hardware circuit information of WAVECOM Q2403A? I want to do my graduation project. If anyone has it, please send it to huwj1986@126.com. I will be very grateful!!!...
I am drawing a PCB board, but there is no library for IDE, ATX, and ISA connectors. I need to draw the schematic library and the footprint library first, but I have searched many places and cannot fin...