Popular stencils
Free
Card Suite
Desk of cards, with all the basic types.
Free
MikroTik RouterBoard 1200
MikroTik RouterBoard 1200
Free
eEPK (EPC) Blue gradient
eEPK like the others but with blue functions to change a little bit
Free
Ladder Logic: Comparative Boolean
Direct Logic: Ladder Logic. Use these in Keynote to animate blocks of code. This stencil is #4 of 8
Free
Sensor Platforms
Different images of sensor platforms
Free
Spain Provinces
Map of provinces in Spain
Free
Velleman-K8004: DC to Pulse Width Modulation
This symbols is used with my other PLC and AutomationDirect symbols.
Free
Mental Spaces
An handy shortcut for diagrams using the Mental Spaces Theory theory of Gilles Fauconnier et al. I'll be updating this with representations for other features, such as aspect and temporality. Email me if you'd like to be notified.
Free
Direct Logic 05/06 Options: Analog I/O
Here are the analog module symbols for the DL 05/06 chassis.