pcb layout design(臺灣硬件工程師15年經(jīng)驗
PCB LAYOUT 術(shù)語解釋(TERMS)1. COMPONENT SIDE(零件面、正面)︰大多數(shù)零件放置之面。2. SOLDER SIDE(焊錫面、反面)。3. SOLDER MASK(止焊膜...
grid技術(shù)資料
?? 資源總數(shù)：146
?? 源代碼：19051
?? 電路圖：4
?? grid全部資料 (146個)
PCB設(shè)計問題集錦
PCB設(shè)計問題集錦 問：PCB圖中各種字符往往容易疊加在一起，或者相距很近，當(dāng)板子布得很密時，情況更加嚴重。當(dāng)我用Verify Design進行檢查時，會產(chǎn)生錯誤，但這種錯誤可以忽略。往往這種錯誤很多...
IC封裝製程簡介(IC封裝制程簡介)
半導(dǎo)體的產(chǎn)品很多，應(yīng)用的場合非常廣泛，圖一是常見的幾種半導(dǎo)體元件外型。半導(dǎo)體元件一般是以接腳形式或外型來劃分類別，圖一中不同類別的英文縮寫名稱原文為 PDID：Plastic Dua...
PCB LAYOUT初學(xué)者必看！
PCB LAYOUT技術(shù)大全---初學(xué)者必看！ PROTEL相關(guān)疑問 1.原理圖常見錯誤： （1）ERC報告管腳沒有接入信號： a. 創(chuàng)建封裝時給管腳定義了I/O屬性;...
很好一套庫存管理
很好一套庫存管理，可惜是英文版但絕對是好東西，認真學(xué)習(xí)，你會學(xué)到很多ADO,grid的東西，報表水晶報表8.0以上...
This a full 3-tier dababase application which includes a activex dll project(business objects) and a
This a full 3-tier dababase application which includes a activex dll project(business objects) and a...
This a very simple Yee algorithm 3D FDTD code in C implementing the free space form of Maxwell s equ
This a very simple Yee algorithm 3D FDTD code in C implementing the free space form of Maxwell s equ...
The C# program will display a mine field, plant mines, and provide hints on the number of mines arou
The C# program will display a mine field, plant mines, and provide hints on the number of mines arou...
LINEINTRGAL Line Integral in a 2D Vector Field. LINEINTRGAL(X,Y,U,V,C) computes the line integral a
LINEINTRGAL Line Integral in a 2D Vector Field. LINEINTRGAL(X,Y,U,V,C) computes the line integral a...
an external program called from Adam s FitnessFunction class in order to evaluate the fitness of a
an external program called from Adam s FitnessFunction class in order to evaluate the fitness of a...