So the other day I bought this : åæ¸ æ¸ ï½è¥¿å交大åæ¸ æ¸ ï½æ±è¥¿æ°ä½åæ¸ æ¸ ï½åä¿¡éé¹äºåå·¥åæ¸ æ¸ ï½åæ¸ æ¸ äººåï½åæ¸ æ¸ ç®å
But now, I'm not sure how to hook it up so that my Arduino controls the speed. This noob would love some and any advice.
Thanks,
Shields