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- SainSmart 8-Channel Relay Module
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Artigo n.º:
121047227
SainSmart 8-Channel Relay Module
Artigo n.º:
121047227
€ 18
Detalhes do Preço
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*All items will import from EUA
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Importado da loja USA
Qtd.:
Encomende já e receba por volta de Quarta-feira, Agosto 19
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Os nossos principais Parceiros Logísticos
SainSmart 8-Channel Relay Module equipped with high-current relay, AC250V 10A ; DC30V 11A
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Embalagem Segura
Produtos 100% Originais
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Certificação ISO 27001
Note: Step Down Voltage Transformer required for using electronics products of EUA store (110-120). Recommended power converters COMPRAR AGORA.
O que se 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.
Detalhes do produto
| Connector Type | Through Hole |
| Contact Type | Normally Open |
| Current Rating | 20 Milliamps |
| Mounting Type | DIN Rail Mount |
| Operation Mode | Manual |
| Wattage | 50 watts |
| Coil Voltage | 5 Volts |
| Contact Current Rating | 10 Amps |
| Maximum Switching Current | 10 Amps |
| Maximum Switching Voltage | 30 Volts |
| Minimum Switching Voltage | 5 Volts |
| Brand Name | SainSmart |
| Part Number | 101-70-102 |
| Model | 101-70-102 |
| Item Weight | 4.2 Ounces (119.07 grams) |
| Unit Count | 8.0 Count |
| Manufacturer | SainStore Inc. |
| Included Components | 1x SainSmart 8-Channel Relay Module |
| Global Trade Identification Number | 06952131721320, 06952131723119 |
| Brand | SainSmart |
Quem Deverá Comprar?
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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.
DESCRIÇÃO DO PRODUTO
SainSmart 8-Channel Relay Module
Tem alguma Dúvida? Converse connosco
Perguntas e Respostas dos Clientes
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Pergunta:
What is the SainSmart 8-Channel Relay Module used for?
Resposta: The SainSmart 8-Channel Relay Module is primarily used to control various electrical devices remotely. It can be integrated with microcontrollers like Arduino or Raspberry Pi, allowing users to automate tasks such as turning on/off lights, fans, and appliances. Ideal for home automation projects, the relay module can handle inductive loads and provides safe isolation for controlling higher voltage devices. -
Pergunta:
How does the SainSmart 8-Channel Relay Module work?
Resposta: The SainSmart 8-Channel Relay Module operates using electromagnetic relays that act as switches. When an electrical pulse is applied from a microcontroller, it activates the corresponding relay, closing the circuit and allowing current to flow to the connected device. This setup enables users to control multiple devices simply by sending signals from their microcontroller, enhancing both flexibility and functionality in various projects. -
Pergunta:
Can I use the SainSmart 8-Channel Relay Module for high-voltage applications?
Resposta: Yes, the SainSmart 8-Channel Relay Module can be utilized for high-voltage applications, as it supports AC and DC loads up to specific voltage limits. This makes it suitable for controlling household appliances, industrial equipment, or even lighting circuits. However, users must ensure that they understand the module's specifications, including its maximum load ratings, to safely and efficiently apply it in their projects. -
Pergunta:
What microcontrollers are compatible with the SainSmart 8-Channel Relay Module?
Resposta: The SainSmart 8-Channel Relay Module is compatible with various microcontrollers such as Arduino, Raspberry Pi, and ESP8266. By utilizing libraries available for these platforms, developers can easily interface the relay module for automation tasks. This flexibility allows hobbyists and professionals to create personalized systems for smart homes or automated processes in different projects. -
Pergunta:
Is any programming knowledge required to use the SainSmart 8-Channel Relay Module?
Resposta: While basic programming knowledge is beneficial, it is not strictly mandatory to use the SainSmart 8-Channel Relay Module. Many online resources, tutorials, and examples are available to guide users through the setup process. By following these examples, even beginners can rapidly learn to program the module to control devices in various DIY electronics projects. -
Pergunta:
Does the SainSmart 8-Channel Relay Module require additional components?
Resposta: Typically, the SainSmart 8-Channel Relay Module can operate with just a microcontroller and connection wires. However, depending on your specific application, you may need additional components like power supplies or optoisolators to ensure safe operation and isolation from high-voltage circuits. This modular approach allows users to customize their setups based on project requirements while enhancing safety. -
Pergunta:
What are the safety features of the SainSmart 8-Channel Relay Module?
Resposta: The SainSmart 8-Channel Relay Module incorporates several safety features, such as optoisolation between the control signal and the relay circuits. This design minimizes the risk of damage to your microcontroller and user circuits. Additionally, the module can safely handle AC and DC loads, ensuring that the connected devices are protected during operation, making it suitable for various DIY and industrial applications. -
Pergunta:
Can I use multiple SainSmart 8-Channel Relay Modules in a single project?
Resposta: Yes, you can utilize multiple SainSmart 8-Channel Relay Modules in a single project, allowing for extensive control of numerous devices. Each module can operate independently, and by configuring your microcontroller properly, you can address each relay within the modules seamlessly. This setup is especially useful in larger automation projects involving multiple sensors and actuators in smart home applications. -
Pergunta:
What is the maximum current rating for each channel of the SainSmart 8-Channel Relay Module?
Resposta: Each channel of the SainSmart 8-Channel Relay Module typically supports up to 10A at 250VAC or 10A at 30VDC. Understanding these limits is crucial for ensuring that connected devices do not exceed capacity, thus maintaining safety and functionality during operation. Properly adhering to these specifications allows for efficient deployment in a wide range of home and industrial automation applications. -
Pergunta:
Where can I buy SainSmart 8-Channel Relay Module in Portugal?
Resposta: You can purchase the SainSmart 8-Channel Relay Module through Ubuy, which offers a wide selection of electronic components and modules. Ubuy's reliable platform ensures a straightforward purchasing experience, providing you with the product you need for your projects with just a few clicks.
SainSmart Relay Control Module Editorial Review
The SainSmart 8-Channel Relay Module has garnered a positive reception from users, particularly those involved in electronics and programming with platforms like Arduino. Customers appreciate the simplicity of setup, which involves straightforward connections to the Arduino for operation. Many users, including software engineers and hobbyists, have shared their successful experiences in integrating the relay module into various projects, such as controlling Christmas lights and automating home appliances. A notable highlight of this relay module is its versatility and protection features. Users appreciate that it operates well with both 3.3V and 5V logic, making it compatible with various microcontrollers. Its built-in indicator LEDs are particularly valued for aiding in troubleshooting and enhancing the user experience by providing visual feedback on the relay's status. The module's design includes NC and NO contacts, which allow users to configure default states for their devices, further adding to its functionality. The feedback also emphasizes the module's robust Construction and reliable operation, with many users expressing satisfaction with its performance. Although there are minor concerns about the noisy operation of the relays, especially when used for sound-sensitive applications like music-synchronized lighting displays, the overall reception remains favorable. Furthermore, the product is recognized as an excellent entry point for those new to electronics, thanks to the wealth of online resources and community support available for learning and troubleshooting. The low price point of the relay module further enhances its appeal, with users finding it to be a great value for the features provided. **
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Prós
- Easy to set up with Arduino and other microcontrollers
- Versatile usage with NC and NO contacts for device control
- Built-in indicator LEDs for troubleshooting
- Suitable for both 3.3V and 5V logic levels
- Solid Construction and reliable performance
- Good documentation available online for setup and troubleshooting
- Preço acessível
Contras
- Noisy operation, particularly in applications requiring rapid switching
CONFIANÇA NA PLATAFORMA E SEGURANÇA DO COMPRADOR
MA
Mohammad
Comprador verificado
“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
Comprador verificado
“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
Comprador verificado
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Comprador verificado
“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
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SAO JOHN
Comprador verificado
“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
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€ 18
Encomende já e receba por volta de Quarta-feira, Agosto 19
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Em conformidade com a norma PCI DSS e com certificação ISO 27001:2022, com pagamentos encriptados e proteção total do comprador em todas as encomendas.
Os nossos principais Parceiros Logísticos
Entrega internacional mais rápida
Recursos e benefícios
- 8-Channel Relay Module
- Each Channel requires 15-20mA Driver Current
- Standard microcontroller interface
- LED indication for Relay output status
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