Adafruit Feather RP2040 with USB Type A Host Shipping:2-4 Weeks You can use Seeed Grove

You can use Seeed Grove cables and boards to connect - the Grove cable is a little different looking but will fit just fine

This sensor array features five downward-facing reflectance sensors for line-following or edge-detection

and TELEC Certified

You get two options for connecting NeoPixels:

including the front-end module

Adafruit Feather RP2040 with USB Type A Host Shipping:2-4 Weeks You can use Seeed GroveYou're probably really used to microcontroller boards with USB, but what about a dev board with two? Two is more than one, so that makes it twice as good! And the Adafruit Feather RP2040 with USB Host is definitely double the fun of our other Feather RP2040 boards, with a USB Type A port on the end for connecting USB devices to. Now you might be thinking "hey wait a minute, the RP2040 doesn't have two USB port peripherals???" and you'd be correct! But