/products/raspberry-pi/raspberrypi_projects/b/blog/posts/pilolu---3d-controller-for-raspberry-piI'm working on a 3D controller hat for a Raspberry Pi. This is a glimpse of the hardware prototype. You can see the USB and ethernet ports of the Pi on the left side. Features: 4 motor control channels - compatible with A498...en-USTelligent Community 12