Sensor Reed Switch | 2x14mm Normally Open (N/O) | 10-Pack for DIY
This pack has 10 normally open reed switches, a basic kind of magnetic sensor. Each switch has two contacts inside a sealed glass tube. These contacts close to complete a circuit when a magnet gets cl...
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Questions about this product
- What sort of jobs are these normally open reed switches good for?
- These are 'Normally Open' (N/O) switches, meaning the circuit is off until a magnet comes near. They're commonly used for things like door and window sensors in alarm systems or to detect when a lid is closed on a project box.
- What are the physical dimensions of these metal switches?
- Each switch has a glass body that measures 2mm in diameter and 14mm long. The order includes a pack of 10 individual switches.
- Can I use these 2x14mm reed switches with an Arduino or Raspberry Pi?
- Yes, they work well with projects using Arduino, Raspberry Pi, or other microcontrollers. You can use them as a simple digital input to detect the presence of a magnet.
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