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kicad - ERC error "ErrType(3): Pin connected to some others pins but no pin to drive it" - Electrical Engineering Stack Exchange
![pcb - Why kicad schematics pin electrical type is always power input? - Electrical Engineering Stack Exchange pcb - Why kicad schematics pin electrical type is always power input? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/IXWgs.png)
pcb - Why kicad schematics pin electrical type is always power input? - Electrical Engineering Stack Exchange
![operational amplifier - KiCad ErrType(3): The GND PWR_FLAG pin isn't being driven according to ERC - Electrical Engineering Stack Exchange operational amplifier - KiCad ErrType(3): The GND PWR_FLAG pin isn't being driven according to ERC - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/PPyfS.png)
operational amplifier - KiCad ErrType(3): The GND PWR_FLAG pin isn't being driven according to ERC - Electrical Engineering Stack Exchange
![kicad - ERC error "ErrType(3): Pin connected to some others pins but no pin to drive it" - Electrical Engineering Stack Exchange kicad - ERC error "ErrType(3): Pin connected to some others pins but no pin to drive it" - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/YCWJQ.jpg)