JoshQuint

Just take any other SMD capacitor array with 1nF, a tolerance

If you left click it, it will highlight as a white line as seen in this image. If you then check its properties it turns out to be the copper...

You might also be interested in these discussions regarding the same topic: - [TI forum](https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/424183/ads1299-bias-setting) - [OpenBci forum](https://openbci.com/forum/index.php?p=/discussion/2917/bias-pinout)

This has been discussed at the official forum as well [see here for the basics](https://openbci.com/forum/index.php?p=/discussion/102/electrode-compatibility-amplification-and-filtering) [and here for an in-depth explanation](https://openbci.com/forum/index.php?p=/discussion/154/front-end-filtering-esd-cmrr-rfi) In a nutshell the ADS1299 uses a Delta-Sigma analog...

As I had the same problem I can tell you that DesignSpark and Eagle files are not compatible. I could not find any tools that would allow you to import...

Windows will usually list any attached usb-device in the device-manager, even if you do not have its drivers, so you are still able to see the name of the USB...