Dear Industruino community,
We are very happy to finally release the Industruino ARM® based D21G Topboard!: https://industruino.com/shop/product/d21g-topboard-72
Please feel free to post any questions below to help you migrate your 32u4 or 1286 based sketches.
Please try to give a substantial answer. If you wanted to comment on the question or answer, just use the commenting tool. Please remember that you can always revise your answers - no need to answer the same question twice. Also, please don't forget to vote - it really helps to select the best questions and answers!