This model allows you to make your own Grove connector using 2mm header and your 3D printer.
Here is a link to where you can buy some 2mm header:
https://www.amazon.com/Uxcell-a15062900ux0315-Single-Straight-Connector/dp/B012TBLZTC/
Download the 3d files in the project and test printing the 0.75mm file first. See if the header fits in the holes tightly. If it's too loose try a 3d file with a smaller hole size, if it's too tight try a larger one. Everyone's 3d printer is different, but 0.75mm worked great on my Prusa Mini
On your PCB, solder some 2mm header like normal, then pull off the black plastic, and slide your 3d printed connector onto the header.
Enjoy!
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