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(SEM IVA 2.99€)
This is the Mini Reed Magnetic Sensor Module for Arduino! Reed switches are driven by magnets and are used in Mechanical Systems as Proximity Sensors.
This is the Mini Reed Magnetic Sensor Module for Arduino! Reed switches are driven by magnets and are used in Mechanical Systems as Proximity Sensors.
Specifications:
• Easy to use;
• Working voltage: 3.3V ~ 5V;
• Material: PCB;
• Fixing Screw Holes.
Includes:
• 1x Mini Magnetic Reed Module KY-021 Standard HR0018.
TOSR02-T - USB / Wireless 5V 2-channel Relay Module Support for temperature sensor
This is an Arduino-Compatible B25 Voltage Sensor Module.