Description
Blue Push button switch LAS1 -AJ – 11 LA128 LA16 – J – 11d BLUE 24VOLT DC
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 Blue Push
The Blue Push is a 24V DC push button ideal for industrial applications and high voltage prototypes. Useful for those working with 24V systems and wanting a robust button.
What you need
- Blue Push button LAS1 -AJ – 11 LA128 LA16 – J – 11d BLUE 24VOLT DC
- Arduino or compatible microcontroller
- Pull-up resistor (10kΩ)
- 24V DC power cable
Steps
- Check the datasheet technical specifications.
- Connect the 24V DC power cable to the button.
- Connect a pull-up resistor (10kΩ) between the button input pin and VCC.
- Connect the button input pin to one of the I/O pins of the microcontroller.
- Load the provided Arduino code.
- Check the button functionality with a simple sketch.
- Test the button in a real circuit.
- Verify that the button works correctly.
Example code
```cpp
int pushButtonPin = 2;
int state;
void setup() {
pinMode(pushButtonPin, INPUT);
}
void loop() {
state = digitalRead(pushButtonPin);
if (state == HIGH) {
Serial.println("Pulsante premuto");
}
}
```
Mini project
Create a 24V alarm system using the button as an emergency switch.
Common mistakes
- Do not check specifications on the datasheet.
- Do not use a pull-up resistor.
- Connect the button directly to VCC.
- Omit real circuit testing.
Recommended accessories
- Arduino Uno
- 10kΩ Resistor
- Multimeter
- Connection Wires
Frequently asked questions
How can I verify the button’s functionality?
Connect the button to an I/O pin and verify with a sketch that the pin changes state when you press the button.
Does the button work with voltages different from 24V?
Check the datasheet for compatibility with different voltages.
Which microcontrollers support this button?
Any microcontroller with compatible I/O pins.







Reviews
There are no reviews yet.