sku: A30 TCRT5000 Module ; Infra-Red IR Tracker Sensor with 7414D -Meter pulse data sampling-Fax paper shredders detection-Obstacle detection-Black and white line detection -Using infrared reflective sensor TCRT5000-Detecting the reflected distance: 1mm ~ 25mm... View Details Compare
sku: 1021 TDA2631 ; IC Touch-Amplifier logic-and-Band-Selection-Switch , DIP-16 TDA2631.pdf View Details Compare