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It learns you hot to control a robot with wireless mean (Bluetooth)
Mini water pump vertical
You may also use one of our fingerprints (R307 - R305- K202 ) as an access control to electronic lock as shown in video below
16 photodiodes have Red filters
Inductive Proximity Metal Sensor Glue Gun It learns you hot toIntroduction: Inductive Proximity Metal Sensor Features: Part number: lj12a3 4 Z Voltage: DC 6 36 V Output current: 200mA Detection distance: 4mm Polarity: NPN PNP Object detection: Iron Steel alloys Type of wire: 3 Type of wire (brown, blue, black) Cable length: app. 1. 2M Main color: black Dia: 12mm L: 64mm WT: . 08