Velleman Sa Led Light Barrier Kit - MK120
genuine image
Velleman Sa Led Light Barrier Kit - MK120
When something breaks the beam, the LED on the receiver module will turn on and the speaker will sound.
Velleman Sa Led Light Barrier Kit - MK120
Nº de artículo: 32731671

Velleman Sa Led Light Barrier Kit - MK120

Nº de artículo: 32731671

MXN 515

Detalles del precio

Sin incluir gastos de envío y aduana ( Los gastos de envío y aduana se calcularán al finalizar la compra )

*Todos los artículos se importarán desde Estados Unidos

En stock
Estados Unidos Importado de la tienda de EE.UU.
Haz tu pedido ahora y lo recibirás alrededor del Martes, Agosto 25
Transacción SeguraTransacción Segura

Ubuy trabaja arduamente para proteger tu seguridad y privacidad. Nuestro avanzado sistema de seguridad de pagos garantiza la confidencialidad al cifrar tu información durante la transmisión mediante los protocolos AES (Estándares de Cifrado Avanzado) y SSL (Capa de Conexión Segura). Tus datos de pago están 100% seguros, ya que no compartimos tu información de pago con vendedores externos.

Nuestros socios logísticos principales
  • fedex
  • dhl
When something breaks the beam, the LED on the receiver module will turn on and the speaker will sound.
Garantía U-Care:
Ninguno
Selecciona un plan
fast shipping

Fast
Shipping

free return

Devolución
gratuita*

Empaque seguro

Empaque seguro

Productos 100% originales

Productos 100% originales

pci-dss

Cumplimiento PCI DSS

iso certified

Certificado ISO 27001

paypal payment
visa payment
mastercard payment
bank transfer payment

Lo que destaca

Easy Assembly
The Velleman MK120 LED Light Barrier Kit comes with clear instructions, allowing users to build the circuit quickly, making it perfect for beginners and education purposes.
Versatile Applications
This kit can be utilized for various projects, including motion detection and proximity sensors, enhancing creativity and technical skills in electronics.
Affordable Learning Tool
With its low price point, the Velleman MK120 serves as an economical choice for students and hobbyists alike, providing quality electronics education without breaking the bank.

Detalles de producto

Shop Velleman Sa Led Light Barrier Kit - MK120 online at a best price in México. B001673L8O
Power SourceBattery Powered
Battery DescriptionAlkaline 9V
Audible Noise85 Decibels
Mounting TypeWall Mount
Maximum Range13 Feet
ColorBlack
BrandVelleman
Item Weight2.24 ounces (63.5 grams)
ManufacturerVelleman
Mfr Part NumberMK120
Model Number2131012
Unit Count1 Count
Noise Level85 Decibels

¿Quién debería comprarlo?

Suitable For
  • Electronics Hobbyists

    Perfect for individuals who enjoy building and experimenting with electronic circuits and devices at home.

  • Educational Use

    Great for teachers or students who want to learn about light sensors and basic electronics in a hands-on manner.

  • DIY Projects

    Ideal for those who are looking to add interactive features to personal projects, enhancing creativity and functionality.

Not Suitable For
  • Professional Applications

    Not suitable for high-precision or commercial applications where reliability and advanced features are required.

DESCRIPCIÓN DEL PRODUCTO

Velleman Sa Led Light Barrier Kit - MK120

¿Tiene alguna pregunta? Chatea con nosotros

Preguntas y respuestas de los clientes

  • pregunta: What is the Velleman MK120 IR Light Barrier Kit used for?

    respuesta: The Velleman MK120 IR Light Barrier Kit is designed for detecting obstacles and motion using infrared technology. It operates by utilizing an infrared LED and phototransistor to create an invisible barrier that, when interrupted, triggers an output signal. This kit is perfect for various applications, including automated systems, security alarms, or as a fun educational project for electronics enthusiasts. Moreover, its ability to tune sensitivity makes it versatile for different environments.
  • pregunta: Is the Velleman MK120 IR Light Barrier Kit suitable for beginners?

    respuesta: Yes, the Velleman MK120 IR Light Barrier Kit is ideal for beginners in electronics. The kit comes with all the necessary components and a detailed assembly guide, making it simple to put together. Also, it offers hands-on experience with basic electronic circuits, helping users understand concepts like infrared light and obstacle detection. For educational purposes, it’s an excellent tool for learning about sensors and circuit design.
  • pregunta: What components are included in the Velleman MK120 IR Light Barrier Kit?

    respuesta: The Velleman MK120 IR Light Barrier Kit includes essential components like the infrared LED, phototransistor, resistors, and a printed circuit board (PCB). These components are specifically chosen to build an efficient infrared light barrier setup. Additionally, the kit provides all necessary connectors and is designed for easy assembly. Whether you’re building the circuit for a project or for practical use, all parts fit seamlessly together.
  • pregunta: How do I assemble the Velleman MK120 IR Light Barrier Kit?

    respuesta: Assembling the Velleman MK120 IR Light Barrier Kit involves following the detailed instructions provided in the manual. The steps include soldering components onto the PCB in their designated places, ensuring proper orientation for polarized components like the IR LED. This process not only helps you build the device but also enhances your soldering skills and knowledge of electronic circuits, contributing to hands-on learning in electronics. Once completed, it will effectively demonstrate obstacle detection.
  • pregunta: Can the Velleman MK120 IR Light Barrier Kit be used for robotics projects?

    respuesta: Absolutely! The Velleman MK120 IR Light Barrier Kit is an excellent addition to robotics projects. Its ability to detect obstacles can be integrated into robotic systems to prevent collisions and help navigate environments. By connecting the output signal to a microcontroller, users can program responses when the light barrier is interrupted, creating sophisticated behaviors in robots. This functionality makes it invaluable for hobbyists and educators exploring robotics.
  • pregunta: What is the maximum detection range of the Velleman MK120 IR Light Barrier Kit?

    respuesta: The detection range of the Velleman MK120 IR Light Barrier Kit can vary based on environmental factors, but it typically operates effectively within a few centimeters to up to a meter. The kit allows users to adjust the sensitivity to suit different applications. For example, in a close-range obstacle detection scenario, it can effectively sense objects nearby. Adjusting the range is critical for optimizing performance in various setups, from automatic doors to interactive educational displays.
  • pregunta: Is the Velleman MK120 IR Light Barrier Kit compatible with microcontrollers?

    respuesta: Yes, the Velleman MK120 IR Light Barrier Kit is compatible with various microcontrollers, such as Arduino and Raspberry Pi. This compatibility allows users to integrate the light barrier into larger projects, facilitating enhanced automation and smart control systems. By connecting the output signal from the kit to the microcontroller, users can create programs that respond to light interruptions, opening up a variety of potential applications in DIY electronics and robotics.
  • pregunta: How do I adjust the sensitivity on the Velleman MK120 IR Light Barrier Kit?

    respuesta: The sensitivity of the Velleman MK120 IR Light Barrier Kit can be adjusted using a potentiometer included in the circuit. This adjustment is made during assembly, allowing you to set the detection distance based on project needs. For example, if you're using the kit for a close-range alarm system, increasing sensitivity will ensure that even small movements trigger a response. Conversely, if used in noisy environments, you can reduce sensitivity to prevent false alarms.
  • pregunta: What projects can I build with the Velleman MK120 IR Light Barrier Kit?

    respuesta: With the Velleman MK120 IR Light Barrier Kit, you can build a variety of exciting projects. Use it to create an automatic door opener that detects someone approaching or build an alarm system that sounds when the light barrier is interrupted. Other projects include educational demonstrations in classrooms showcasing basic electronics concepts, or even interactive exhibits at science fairs, making it a versatile tool for both learning and creativity.
  • pregunta: Where can I buy the Velleman MK120 IR Light Barrier Kit in Mexico?

    respuesta: You can purchase the Velleman MK120 IR Light Barrier Kit conveniently at Ubuy. They offer a reliable online shopping experience with various shipping options, making it easy to get this kit delivered to your doorstep in Mexico. Ubuy is known for its wide range of electronics and hobbies, making it a suitable choice for enthusiasts looking to dive into projects like this one.

Velleman IR Illuminators 2131012 Editorial Review

The Velleman Sa Led Light Barrier Kit - MK120 presents a mixed bag of experiences for hobbyists and those looking to enhance their soldering skills. While many users appreciate the simplicity of assembly and the learning opportunity it provides, several encountered issues that impacted their overall satisfaction. Reviewers noted that the kit is relatively straightforward to put together, making it ideal for beginners honing their soldering skills. However, there are significant concerns regarding the quality of the circuit board, as some components appeared less robust compared to previous Velleman projects. Instances of traces lifting during soldering were particularly highlighted, causing frustration for users accustomed to a more forgiving soldering environment. Performance-wise, the kit seems to excel in basic functionalities but falls short as a reliable sensor device. Users reported that the light barrier sensor lacked accuracy and had limited effective range, making it less suitable for applications requiring precise detection. While it proved effective for short periods, several users observed that it ceased to work after limited use. In summary, the Velleman Sa Led Light Barrier Kit - MK120 is a viable option for those looking to practice soldering, but its long-term reliability and sensor performance may leave users wanting more. **

Reseña y calificación de los clientes

1 calificaciones de los clientes
  • 5 estrellas
    100%
  • 4 estrellas
    0%
  • 3 estrellas
    0%
  • 2 estrellas
    0%
  • 1 estrellas
    0%

Reseñe este producto

Comparta su opinión con otros clientes

Ventajas

  • Simple assembly, suitable for beginners.
  • Good for learning and practicing soldering skills.

Desventajas

  • Limited performance as a sensor device; not very forgiving on aim and weak range.

CONFIANZA EN LA PLATAFORMA Y PROTECCIÓN AL COMPRADOR

trustpilot logo
4.2/5 9250 + reviews
Leer reseñas
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Pago seguro Entrega mundial Devoluciones fáciles Productos originales

Historial de precios del producto

Información importante

  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
  • No todos los productos que aparecen en Ubuy están a la venta, ya que Ubuy es un motor de búsqueda a nivel mundial. Los productos están sujetos a las normas de exportación/comercio.

MXN 515

Haz tu pedido ahora y lo recibirás alrededor del Martes, Agosto 25

CANT.:

Transacción SeguraTransacción Segura

Cumplimos con PCI DSS y contamos con certificación ISO 27001:2022, con pagos cifrados y protección total al comprador en cada pedido.

Nuestros socios logísticos principales
  • fedex
  • dhl
La entrega internacional más rápida

Características y beneficios

  • Includes IR emitting and receiving modules for maximum reliability.
  • Features an audible alert (85dB) and visible LED indicator.
  • Detects movement when the beam is broken, perfect for security or notifications.
  • Operating range between 3.3ft to 13ft for versatile coverage.
  • On/off switch for easy control and energy saving.
  • Ideal for use in stores, homes, and offices.

Garantía Ubuy

Disfruta de compras sin preocupaciones con productos 100% originales, seguridad de pago certificada por PCI DSS, protección de datos con certificación ISO 27001, la entrega internacional más rápida, devoluciones gratis y empaque seguro en cada pedido.*