[]1 x 50mm 24v鼓风机风扇--https:www.amazon.com/gp/product/B079BPS9Q8/ref=ppx\u yo\u dt\u b\u search\u asin\u title?ie=UTF8&psc=1
[]扎线带--1mm x 2.4mm x 100m--https:www.amazon.com/AmazonBasics-Multi-Purpose-Cable-ties-200-Piece/dp/B087MKMSDY/ref=sr\u 1\u 3?dchild=1&keywords=Wire tie 100mm&qid=1623735832&s=hi&sr=1-3