excel by example a microsoft excel cookbook for electronics engineers phần 6 potx

... by dividing the area into trap - ezoids, we can calculate the area of each trapezoid and sum them to calculate the total area. The area of a trapezoid is the average of the sum of the two parallel ... process for a second diagram for the astable configuration, even though we are getting a little ahead of ourselves. We create form frmAstable and insert an image control using the...

Ngày tải lên: 14/08/2014, 07:20

... 172 Thermal Analysis 173 Half-Wave Rectification 179 True RMS and Integration 179 More Preparation 181 Standard Capacitance Value 184 Chart 1 86 Conclusion 189 EXAMPLE 11: TL431 Adjustable Voltage ... for the CD to complete the installation. Analysis ToolPak Add-In: Many of the functions that I will use in the book are available in the Analysis ToolPak add- in. You may as well go ahe...

Ngày tải lên: 14/08/2014, 06:22

... arranged in one or more rows as can be seen from our case for the standard baud rates. Using the actual baud rate I am going to search the first row of the table for the nearest standard value ... combinations, we will show the hexadecimal equivalent. Using the look up table of standard baud rates, we will find the nearest standard value less than the actual baud rate, and the nearest...

Ngày tải lên: 14/08/2014, 06:22

... box. A Scroll bar allows the user to adjust a value from a maximum to a minimum and back. It allows for three vernier levels. Coarse adjustment is by dragging the Scroll bar; medium by Figure 6- 1. 70 Excel ... the manual option is selected. 62 Excel by Example Extracting Op-code Rather than work on a large segment of code, for this example let’s concentrate o...

Ngày tải lên: 14/08/2014, 06:22

... prepares a list of values that can be used for the input variable in a formula, and the result of the formula calculated for each of these input values is produced in a parallel list. In a two-dimensional ... employed in a formula evaluation, Excel is flexible enough to interpret it as a number. In Parenthesis: Data Tables The data tables approach in Excel can be applied...

Ngày tải lên: 14/08/2014, 06:22

... formulas that are used, and Figure 10-10 has been reformatted to show the actual appearance. Figure 10-10: Appearance of the first sheet. 150 Excel by Example The first part of the code recreates ... ‘golde nForward = nForward * 0.1 & “R” Else ‘any other value nForward = nForward * 10 ^ Range(“h7”).Value If nForward < 1000 Then nForward = nForward & “R” Else If nForwar...

Ngày tải lên: 14/08/2014, 07:20

... the data to be transmitted is text (only ANSI strings), then the output is a variant that contains a string. If the data is binary, then we have to use a variant that contains a byte array. ... resistors since there are many values, but the standard range of values for capacitors has some sizeable gaps and the result may not be reasonable. As we saw at the end of the last exam...

Ngày tải lên: 14/08/2014, 07:20

... Range( a1 ”).Value = iDMMMessage(0) Range( a2 ”).Value = iDMMMessage(1) Range( a3 ”).Value = iDMMMessage(2) Range( a4 ”).Value = iDMMMessage(3) Range( a5 ”).Value = iDMMMessage(4) Range( a6 ”).Value ... Format Data Point and then modi- fying the settings under the Patterns tab. 267 Example 14: Interface to a Digital Multimeter Using a Serial Port Range( a7 ”).Value = iDMMMessag...

Ngày tải lên: 14/08/2014, 07:20

... Dim bytWaveData() As Byte Dim varWavedata As Variant Dim lngCheckSum As Long Dim iI As Integer Dim intSpare As Integer Dim intSpare1 As Integer Dim varIntermediate As Variant Dim cc0 As Byte ... that you wanted. Since the chart is always based on a tabular input and since we know it is possible to create a chart that expands dynamically to cover the exact amount of data, I 308...

Ngày tải lên: 14/08/2014, 07:20

... interesting aspect of the array formula is that Excel can hold the array result in memory and perform and display a function applied to that array. Let’s change this example to calcu- late the total ... varSlope1 As Variant Dim varSlope2 As Variant Dim varConst1 As Variant Dim varConst2 As Variant Dim varTimePeak As Variant If Range(“Style”) = “From Zero” Then iMin = 1023 * Range...

Ngày tải lên: 14/08/2014, 07:20