OMRON Limit Switch HL5000

Description

OMRON limit switch HL5000

Product Features Highly rigid construction (head and cover snugly fit in box). Dustproof and drip proof construction. Smooth operation with greater OT. Easy to wire conduit opening design. Models with grounding terminal conform to the CE marking.

We have datasheets available for all components, if not present in the product download sheet, send us a message from the contact us module and we will publish it as soon as possible on our website.

Tutorial: How to use OMRON Limit Switch HL5000

The OMRON HL5000 switch is ideal for projects requiring a physical switch. Useful for beginners and intermediate makers.

What you need

• OMRON HL5000 Switch
• Arduino
• 10kΩ resistor
• Power cable

Steps

1. Check the datasheet for the switch specifications.
2. Connect the switch to an Arduino input pin (for example, A0).
3. Connect a 10kΩ resistor between the input pin and GND.
4. Load the example code to control the state of the button.
5. Check the functionality with a simple program.
6. Mount the button on a protoboard for easier assembly.
7. Test the button with different positions (pressed and released).
8. Verify that the button works correctly with the code

Example code

```
int buttonPin = A0;
int buttonState;

void setup() {
  pinMode(buttonPin, INPUT);
}

void loop() {
  buttonState = digitalRead(buttonPin);
  if (buttonState == HIGH) {
    Serial.println("Pulsante premuto");
  }
  else {
    Serial.println("Pulsante rilasciato");
  }
}
```

Mini project

Create a simple power switch for an led with this button. Connect an led and a 330Ω resistor between VCC and GND. Connect the button between VCC and pin A0 of Arduino.

Common mistakes

• Forget to connect the pull-down resistor.
• Connect the button directly to GND without resistor.
• Do not test the button before loading the code.
• Use pins other than A0 for the button.

Recommended accessories

• Led and 330Ω resistor
• Protoboard
• Perfect connectors
• 5V power cable

Frequently asked questions

The button does not work?
Check the correct connection and the code. Check the pull-down resistor.

What is the difference between a push button and a limit switch?
A push button is a normal button, while a limit switch has two positions (pressed and released).

Can I use this button for high voltage projects?
The button is designed for low to medium voltage projects. Check the specifications on the datasheet.