That information is then communicated over Bluetooth to the Arduino which actuates a high-speed electromagnetic gate to force the M&M down the right chute for sorting.

You can throw a Raspberry Pi camera and OpenCV at the problem and approach it through software, or you can buy an off-the-shelf RGB sensor and wire it up to an Arduino.

Designed to provide ultra-long range color verification, the BFS 30M color sensor offers a detection range of 30-100mm, with a recommended operating range of 50mm.

Get the right color every time. Now through 11:59 pm PT on 5/31, you can get the Nix Mini 2 Color-Matching Sensor for half off $99 at just $49.97.

Automotive Grade Device Allows for the Calculation of Color Temperature, Light Source Differentiation, and Placement Behind Dark Cover GlassMALVERN, Pa., April 02, 2025 (GLOBE NEWSWIRE) -- The ...