Last updated September 10, 2024
Below are the pictures of the Controller board, that uses a STC 15F2K32S2 processor, outside of the enclosure
North is 北 (Běi), South is 南 (Nán), East is 东(Dōng), West 方 (Xī) (Not sure of English pronuciation). From left (side of board) to right of the Sun direction sensor connections they are Ground, West, East, South, North, Ground.