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- SainSmart 8-Channel Relay Module
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Artículo nº.:
121047227
SainSmart 8-Channel Relay Module
85% de los encuestados recomendarían esto a un amigo
Artículo nº.:
121047227
€ 17
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 EE. UU.
15%
En stock
Importado de la tienda USA
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This 8 channel 5V relay has both optical and magnetic isolation, providing a lot of protection to the inputs from electrical faults on the outputs.
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Note: Step Down Voltage Transformer required for using electronics products of EE. UU. store (110-120). Recommended power converters Comprar ahora.
Lo que más destaca
Multiple Channels
The SainSmart Relay Module features 8 isolated channels, allowing for reliable control of various devices simultaneously, ideal for complex automation projects.
Easy Integration
Designed for seamless integration with microcontrollers like Arduino and Raspberry Pi, this module simplifies the process of adding relay control to your projects.
Optoisolated Design
Its optoisolated design ensures safe operation by protecting connected devices from high voltages, making it safe and user-friendly for DIY enthusiasts and professionals.
Detalles del producto
| Connector Type | Through Hole |
| Contact Type | Normally Open |
| Current Rating | 20 milliamps |
| Mounting Type | DIN Rail Mount |
| Operation Mode | Automatic |
| Wattage | 50 watts |
| Coil Voltage | 5 volts |
| Contact Current Rating | 10 A |
| Maximum Switching Current | 10 A |
| Maximum Switching Voltage | 30 volts |
| Minimum Switching Voltage | 5 volts |
| Brand Name | SainSmart |
| Unit Count | 8 Count |
| Number of Items | 1 |
| Global Trade Identification Number | 06952131721320, 06952131723119 |
| Included Components | 1x SainSmart 8-Channel Relay Module |
| Item Weight | 4.2 ounces (119.07 grams) |
| Manufacturer | SainStore Inc. |
| Model | 101-70-102 |
| Part Number | 101-70-102 |
| Brand | SainSmart |
Contenido de la caja
1x SainSmart 8-Channel Relay Module
¿Quién debería comprarlo?
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Home Automation
Ideal for DIY enthusiasts looking to control home appliances remotely with programmable functions.
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Developers & Engineers
Perfect for prototype testers and engineers needing reliable relay solutions for projects and experiments.
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Hobby Robotics
Great for robotics hobbyists wanting to control multiple motors and devices effectively through a central module.
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Beginners
Not suitable for those without basic electrical knowledge, as installation and configuration may be complex.
DESCRIPCIÓN DEL PRODUCTO
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Preguntas y respuestas de los clientes
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Pregunta:
What is the SainSmart 8-Channel Relay Module used for?
Respuesta: The SainSmart 8-Channel Relay Module is primarily used for controlling high-voltage devices with a low-voltage microcontroller. It enables automated control of appliances like lights, fans, and industrial machines by allowing the microcontroller to switch the relay on and off. This module is an excellent choice for home automation projects, robotics, and DIY electronics, where reliable control over high-power devices is necessary. -
Pregunta:
How do I connect the SainSmart 8-Channel Relay Module to my Arduino?
Respuesta: To connect the SainSmart 8-Channel Relay Module to your Arduino, link the VCC pin to the Arduino 5V, GND pin to the ground, and connect the control pins directly to the Arduino digital pins. Ensure you configure your Arduino code to match the pin configuration. This setup allows your Arduino to activate specific relays to control connected devices. It's widely used in smart home setups for automated lighting and appliance control. -
Pregunta:
What is the maximum voltage and current that the SainSmart 8-Channel Relay Module can handle?
Respuesta: The SainSmart 8-Channel Relay Module can handle a maximum voltage of 250V AC and 30V DC, along with a maximum current of 10A. This versatility makes it suitable for various applications, from home electronics to industrial automation. Consider it for projects where you need to interface with mains electricity or other high-power devices while relying on low-voltage control methods. -
Pregunta:
Can the SainSmart 8-Channel Relay Module be controlled remotely?
Respuesta: Yes, the SainSmart 8-Channel Relay Module can be controlled remotely when used in conjunction with Wi-Fi or Bluetooth modules. For instance, pairing it with an ESP8266 for Wi-Fi or an HC-05 for Bluetooth allows you to manage devices through a smartphone app or a web server. This capability is highly beneficial for home automation projects, giving you control over your home appliances from anywhere. -
Pregunta:
Is the SainSmart 8-Channel Relay Module suitable for industrial use?
Respuesta: Absolutely, the SainSmart 8-Channel Relay Module is designed with robust components making it suitable for industrial applications. Its ability to switch loads up to 10A ensures it can handle machinery, sensors, and other heavy-duty operations needed in factories. The module’s reliable performance and versatility make it an ideal choice for automation systems in industrial environments. -
Pregunta:
Does the SainSmart 8-Channel Relay Module require any external power source?
Respuesta: Typically, the SainSmart 8-Channel Relay Module operates on 5V from the microcontroller, eliminating the need for an external power source for low-voltage control. However, high-voltage devices controlled by the relay will require their own power source. This integrated design simplifies setup, making it an excellent choice for hobbyists and professionals working on electronic control systems. -
Pregunta:
What programming languages can I use with the SainSmart 8-Channel Relay Module?
Respuesta: The SainSmart 8-Channel Relay Module is generally used with Arduino programming (C/C++), but it can also be integrated with Raspberry Pi using Python. This flexibility allows a broader audience with varying programming backgrounds to implement the module in their projects effectively. Whether you're building a DIY home automation system or a robotics project, this adaptability in coding makes it accessible to everyone. -
Pregunta:
What are the safety precautions when using the SainSmart 8-Channel Relay Module?
Respuesta: When working with the SainSmart 8-Channel Relay Module, it's crucial to follow safety precautions, especially when dealing with high voltage. Ensure all connections are secure and insulated, and be cautious while handling live wires. Always disconnect power when making changes to your setup. Using the module in safe environments and adhering to electrical codes can prevent accidents and ensure reliable operation. -
Pregunta:
Can the SainSmart 8-Channel Relay Module be used with other microcontrollers?
Respuesta: Yes, the SainSmart 8-Channel Relay Module can be effectively used with other microcontrollers beyond Arduino, such as Raspberry Pi, ESP32, and PIC controllers. The module's universal design allows it to interface with various projects, making it versatile for users looking to implement relay operations across different platforms. It’s a popular choice for those experimenting with multiple microcontroller environments. -
Pregunta:
Where can I buy the SainSmart 8-Channel Relay Module in Spain?
Respuesta: You can buy the SainSmart 8-Channel Relay Module in Spain at Ubuy. Ubuy offers a wide selection of electronic components, including this relay module, ensuring that you get a reliable product for your projects. Their platform provides a convenient shopping experience, making it easy to find what you need for your DIY or professional applications.
SainSmart Relay Control Module Editorial Review
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Reseñas y valoraciones de clientes
426 valoraciones de los clientes
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Opaleye
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Información importante
- Limitaciones: para los productos enviados internacionalmente, hay que tener 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 el idioma 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 y otras normas eléctricas del país de destino (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. Al realizar un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir con todas las leyes y reglamentos del país de destino.
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€ 17
Haz tu pedido ahora y recíbelo el Miércoles, Septiembre 30
Este artículo no está restringido en mi país. (Haga clic en el enlace anterior si este artículo no está restringido en su país, para que nuestro equipo lo revise y permita).
CANT.:
Transacción segura
Cumplimos con PCI DSS y contamos con la certificación ISO 27001:2022, con pagos cifrados y protección total del comprador en cada pedido.
Nuestros mejores socios logísticos
La entrega internacional más rápida
Características y beneficios
- 8-Channel 5V Relay Module for controlling high-current appliances.
- Directly compatible with various microcontrollers like Arduino and Raspberry Pi.
- Equipped with high-current relays handling AC250V 10A and DC30V 10A.
- Offers both optical and magnetic isolation for enhanced input protection.
- Breadboard friendly design with LED status indicators for easy prototyping.
- Ideal for automation projects, ensuring reliability and safety.
Garantía Ubuy
Compra sin preocupaciones: productos 100 % originales, pagos seguros conforme a PCI DSS, protección de datos con certificación ISO 27001, la entrega transfronteriza más rápida, devoluciones gratuitas* y embalaje seguro en cada pedido.