/challenges-projects/design-challenges/summer-of-green-tech-design-challenge/b/blog/posts/blog-2-out-of-box-demoMaterials required Seeed Studio XIAO SAMD21 Computer USB type C cable Steps: Step 1. Prepare a Seeed Studio XIAO SAMD21 and a Type-C cable. Step 2. Connect the Seeed Studio XIAO SAMD21 to your computer. Then the Green power LED s...en-USTelligent Community 12