Online & SoftwareTools

Drawing diagrams

Block and Flow diagrams. State machines

• Use unicode symbols for math symbols

• www.draw.io links to https://app.diagrams.net/  

Timing diagrams.

• https://www.timing-diagrams.com/screenshots_and_videos.html This looks good.

• Timing diagrams. https://wavedrom.com/  youtube 

• http://timingeditor.sourceforge.net/

• http://drawtiming.sourceforge.net/index.html

• https://waveme.weebly.com/

Serial, USB and Network port monitor

• Sparkfun  Terminal basics   READ

• http://www.serial-port-monitor.com/ Check this out. Many other tools

• Elteam Inc. Serial Port.  Products. Youtube video about Serial Port Monitor. This says its only valid for 14days

• TeraTerm Serial monitor. I think there is a virus warning in their software. Check again.

• Termite

• RealTerm, Putty

• https://github.com/ahsayde/Serial-Lab

• Win 95, 98 and WinNT. https://docs.microsoft.com/en-gb/sysinternals/downloads/portmon

• Wireshark. Not a good idea. https://www.wireshark.org/lists/wireshark-dev/201003//msg00020.html 

• What is this serial IRP  Windows serial driver

• MTTTY

PDF tools

• PDF to JPG and more at SmallPDF. This site extracts good quality images from PDFs. Better than copying directly from Excel to Paint.