Sunday, December 27, 2015
How to produce dual y-axis graph column stacked graph + line graph in Ms Excel 2007
Flexibility to maneuver and adjust series, label and add dual dimension to the graph make the excel 2007 a handy tool for data analysis. The only problem is we have to use data only in the excel itself. What if data is coming from SQL database?
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...