DIYables Limit Switch
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Quick Overview
This 10-piece limit switch set features roller lever arms with SPDT (Single Pole Double Throw) configuration including Normally Open (NO) and Normally Closed (NC) contacts. Perfect for Arduino, ESP32, ESP8266, and Raspberry Pi projects requiring position detection, end-stop sensing, or automation control.
The roller lever design provides smooth triggering and long service life, making these switches ideal for CNC machines, 3D printers, robotics, and home automation projects. Compatible with 3.3V and 5V microcontrollers.
Key Features
- 10-Piece Set: Complete pack for multiple projects
- Roller Lever Arm: Smooth triggering and long life
- SPDT Configuration: Normally Open (NO) and Normally Closed (NC) contacts
- Wide Compatibility: Arduino, ESP32, ESP8266, Raspberry Pi
- Dual Voltage: Works with 3.3V or 5V systems
- Versatile Applications: CNC, 3D printers, robotics, automation
- Easy Integration: Direct connection to GPIO pins
- Complete Tutorials: Step-by-step guides provided
SPECIFICATION
| Specification | Value |
|---|---|
| Product Type | Mechanical Limit Switch |
| Quantity | 10 pieces |
| Contact Configuration | SPDT (NO, NC, COM) |
| Lever Type | Roller Lever Arm |
| Supply Voltage | 3.3V to 5V compatible |
| Switch Type | Momentary action |
Tutorials
COMPATIBLE HARDWARE
- Arduino boards (UNO, Mega, Nano, etc.)
- ESP32 development boards
- ESP8266 (NodeMCU, Wemos D1, etc.)
- Raspberry Pi (all models)
- Raspberry Pi Pico
- Any 5V or 3.3V microcontroller with GPIO pins
- Suitable for CNC, 3D printers, robotics applications









