When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Using infrared reflection sensors TCRT5000. fax machine, shredder paper detection. obstacle detection. has a fixed bolt hole, convenient installation. test reflection distance: 1mm to 25mm. black and white line detection.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.