Source: PCB Resource Network Author: PCB Resource Network Release Date: 2008-06-21
1. Temperature and humidity test of PCB board
The comprehensive test chamber consists of a refrigeration system, a he
I have compiled the Silverlight demo for WinCE 6 R3 successfully, but the demo's frame rate has been kept at 1 to 3 frames. I have tried everything but it doesn't work. The settings I have made are as
http://www.hampoo.comIn high-speed design, the characteristic impedance of controlled impedance boards and lines troubles many Chinese engineers. This article introduces the basic properties, calculat
Depending on how the inductor L and the capacitor C are connected in the circuit, there are two types of LC resonant circuits, LC parallel resonant circuit and LC series resonant circuit.
LC parallel
Dear experts: My database is named test.sdf and there is a user table in it, but an exception occurs when SqlCeDataReader dr = cmd.ExecuteReader(); The program is as follows: string constr="Data Sourc