![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/cH9jV.jpg)
kicad - ERC error "ErrType(3): Pin connected to some others pins but no pin to drive it" - Electrical Engineering Stack Exchange
![It's connected but: pin-connected-to-other-pins-but-not-driven-by-any-other- pin - Schematic - KiCad.info Forums It's connected but: pin-connected-to-other-pins-but-not-driven-by-any-other- pin - Schematic - KiCad.info Forums](https://kicad-info.s3.dualstack.us-west-2.amazonaws.com/original/3X/c/a/caac1acb99bcda5b86d6b94c3619bb9c9c683122.png)
It's connected but: pin-connected-to-other-pins-but-not-driven-by-any-other- pin - Schematic - KiCad.info Forums
![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)