THANK you for this link: http://wiki.friendlyarm.com/wiki/index.php/Matrix_-_2%278_SPI_Key_TFT#Connect_to_NanoPi_M1 Although product page says only for Nanopi 2, that page gives instructions for M1! Just works: https://stamm-wilbrandt.de/en/forum/IMG_20161115_155934.jpg Hermann. how did you do that...