Library Conventions | KiCad EDA

Version 3.0.49

Library maintainer rules & guidelines

S7.1 Power symbols

Power symbols are special symbols in KiCad, used to designate global nets for power connections.

  1. Reference Designator must be set to #PWR

  2. Power symbols must contain exactly one pin, which is set to visible. Note: Before KiCad 8, power symbol pins needed to be invisible, but in KiCad 8 and later they should be visible

  3. Electrical pin type must be set to Power Input

  4. Pin name must be set to ~

  5. Value field must match the symbol name

  6. Checkbox Define as power symbol must be checked

The example image below demonstrates the requirements as listed above: