2Pcs NPN NO E3F-DS30C4 Photoelectric Switch infrared Switch Adjustable Sensor US

2pcs A-2004-3-4-N-R

2PCS M12 4Mm Sensing DC 5V NPN No(Normally Open) 3D Printer LJ12A3-4-Z/BX-5V

1/4/10pcs 1/2/3/5/10/20kg Load Cell Weight Sensor HX711 AD Weighing Module

MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Gas Detection Alarm Sensor Module

2pcs NCP1052ST44T3G SOT-223-4

2pcs LJ12A3-4-Z/BY Inductive Proximity Sensor 4mm PNP NO DC6-36V

2pcs S-5844A80CB-I4T1U3 SMD-4