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1-Channel 12V Relay Module with optocoupler Isolation Supports high and Low Level triggering Pack of 10
€ 21
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The relay board is designed with 1 interface, humanized design, input and output terminals, and convenient wiring.
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What Stands Out
Product Details
| Connector Type | Solder |
| Contact Type | Normally Closed |
| Current Rating | 10 Amps |
| Mounting Type | PCB Mount |
| Operation Mode | 12v |
| Wattage | 6 tMilliwatts |
| Coil Voltage | 12 Volts |
| Contact Current Rating | 10 Amps |
| Maximum Switching Current | 10 Amps |
| Maximum Switching Voltage | 250 Volts |
| Minimum Switching Voltage | 30 Volts |
| Brand Name | HUAREW |
| UPC | 762917148854 |
| Part Number | HR-RELAY-12V |
| Model | HR-RELAY-12V |
| Manufacturer | HUAREW |
| Contact Material | Silver |
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
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DIY Electronics Enthusiasts
Ideal for hobbyists looking to control various devices in DIY projects with low-cost switching options.
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Home Automation Projects
Perfect for integrating into home automation systems for switching appliances on and off remotely.
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Educational Purposes
Great for students learning about electronics and relay functionality in practical labs and projects.
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Industrial Applications
Not suitable for heavy-duty industrial applications requiring high current or multiple relay functionalities.
Product Description
1-Channel 12V Relay Module with optocoupler Isolation Supports high and Low Level triggering Pack of 10
Customer Questions & Answers
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Question:
What is the main function of a 1-Channel 12V Relay Module?
Answer: The main function of a 1-Channel 12V Relay Module is to control high voltage devices using a low voltage signal. The relay acts as an electrically operated switch, allowing a connected device, such as a motor or light, to be turned on or off by a microcontroller or a manual switch. This feature is especially useful in home automation and industrial applications where controlling larger electrical loads remotely is necessary. -
Question:
What is optocoupler isolation in a relay module?
Answer: Optocoupler isolation in a relay module refers to the use of an optical isolator to separate the control and output sides of the circuit. This design prevents high voltages from affecting the control circuitry, thus enhancing safety and reliability. It's particularly useful in preventing electrical noise from affecting sensitive electronics, making the module ideal for microcontroller applications and high-voltage switching tasks. -
Question:
How does the high and low level triggering work?
Answer: The high and low level triggering functionality in a relay module allows it to be controlled via different signal voltage levels. High-level triggering requires a logic high input (typically around 5V) to activate the relay, while low-level triggering activates the relay with a logic low input (0V). This flexibility makes the relay module compatible with various control systems, from microcontrollers to manual switches, facilitating diverse project implementations. -
Question:
Can I use this relay module with Arduino projects?
Answer: Yes, the 1-Channel 12V Relay Module is compatible with Arduino projects. You can connect the relay module to an Arduino board and control it using a digital output pin. This combination allows you to automate numerous tasks, such as controlling lights, motors, or appliances based on sensor inputs or commands from an app, giving you complete control over your smart projects. -
Question:
What is the maximum load capacity for this relay module?
Answer: The maximum load capacity of a 1-Channel 12V Relay Module is determined by its specifications, which typically allow it to handle currents up to a certain amperage. While the exact figures may vary, it is common for relay modules to support around 10A at 250VAC or 30VDC, making them suitable for various household and industrial applications. Always ensure the load does not exceed the module's specifications to ensure safe operation. -
Question:
Can this module be used for both AC and DC loads?
Answer: Yes, the 1-Channel 12V Relay Module supports both AC and DC loads. This versatility allows it to control various devices, from household appliances powered by AC, such as lights and fans, to DC-powered equipment like automotive lighting or battery-operated devices. This functionality makes it an excellent choice for numerous electronic projects, from hobbyist applications to professional installations. -
Question:
What precautions should I take when using this relay module?
Answer: When using a 1-Channel 12V Relay Module, it’s crucial to take necessary safety precautions, such as ensuring that all connections are secure and that the relay's voltage ratings are not exceeded. Avoid touching live wires and ensure that the control logic is compatible with your application. Additionally, using a fuse can provide extra protection against overloads, enhancing safety during operation. -
Question:
Is it possible to use multiple relay modules together?
Answer: Absolutely! Multiple 1-Channel 12V Relay Modules can be used together to control several devices simultaneously. This functionality is perfect for projects requiring multiple outputs, such as a home automation system managing various appliances at once. Simply connect the trigger pins of each relay module to independent digital pins on your controller to manage them easily. -
Question:
What connectors or pins do I need for this relay module?
Answer: The 1-Channel 12V Relay Module typically comes with screw terminals or female headers for easy wiring. You will need jumper wires or connectors based on your setup. For connection, you’ll attach the control input pin to your microcontroller, while the common (COM), normally open (NO), and normally closed (NC) terminals will connect to your load, allowing you to control it as required. -
Question:
Where can I buy a 1-Channel 12V Relay Module with optocoupler isolation in Aland Islands?
Answer: You can buy a 1-Channel 12V Relay Module with optocoupler isolation from Ubuy in Aland Islands. Ubuy offers a wide selection of electronic components, ensuring you find the right specifications and pack sizes for your projects. It's a reliable platform to make your purchase, providing a seamless shopping experience.
HUAREW Electromechanical Relays Editorial Review
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€ 21
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Features & Benefits
- 1 interface design for easy wiring
- Indicator lights for power and relay status
- Insulation with optocoupler for protection
- High-quality relay with maximum load of AC 250V/10A, DC 30V/10A
- Versatile usage with single-chip microcomputers
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