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Item #:
109938476
Podazz 2 Pcs DC 5V Relay Module 2 Channel Relay Switch with Opto Isolated High/Low Level Trigger
Item #:
109938476
NZD 25
Price Details
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Imported from USA store
QTY:
Order now and get it around Friday, August 21
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Versatile 2-channel relay module, perfect for controlling AC/DC appliances with ease!
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What Stands Out
Opto Isolation
Provides protection against high voltage, preventing damage to microcontrollers and ensuring safe operation in various applications.
Dual Channel
Allows simultaneous control of two devices, improving efficiency and versatility in automation projects for users and hobbyists.
Low Level Trigger
Supports both high and low trigger options, offering flexibility to integrate with different control systems easily.
Product Details
Who Should Buy?
-
Hobbyist Projects
Ideal for hobbyists looking to control devices like lights or motors using low voltage microcontrollers.
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Home Automation
Useful for DIY home automation projects to control appliances remotely and enhance smart home capabilities.
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Educational Purposes
Great for teaching electronics, relay operation, and programming basics in a safe and controlled environment.
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Industrial Applications
Not suitable for high-load industrial applications due to limited current and voltage handling capabilities.
Product Description
Podazz 2 Pcs DC 5V Relay Module 2 Channel Relay Switch with Opto Isolated High/Low Level Trigger
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a DC 5V Relay Module and how does it work?
Answer: A DC 5V Relay Module is an electromechanical switch controlled by a low-voltage DC signal. It utilizes an electromagnetic coil to open or close contacts, allowing it to control larger loads. The module typically features opto-isolation to protect microcontrollers from high voltage. When a low-level signal is applied, the relay actuates, connecting the load and enabling control over devices like lights, motors, or appliances. -
Question:
How can I use the 2 Channel Relay Switch in home automation?
Answer: The 2 Channel Relay Switch is ideal for home automation projects. You can connect it to a microcontroller such as an Arduino, Raspberry Pi, or similar microcontrollers to automate devices like lamps or fans. By sending a signal to the relay, you can turn devices on or off remotely, which enhances convenience and energy efficiency in your home. -
Question:
What is opto isolation and why is it important in relay modules?
Answer: Opto isolation protects the low-voltage control side from high-voltage loads. It uses an optocoupler that ensures that electrical noise or high voltages from the load do not affect the microcontroller. This is critical in preventing damage to sensitive electronics and ensuring reliable operation, especially in complex systems where the control and load circuits might differ significantly. -
Question:
What types of devices can be controlled using this relay module?
Answer: You can control a wide variety of devices with the 2 Channel Relay Module, including home appliances like lamps, fans, air conditioners, and electronic gadgets. It's also suitable for industrial applications, such as controlling heavy machinery or switching sensors. This versatility makes it a valuable component in many DIY and professional projects. -
Question:
Is it safe to connect high voltage devices to the relay module?
Answer: Yes, the relay module is designed to handle high voltage devices safely when configured correctly. Ensure that you're following the specifications and wiring instructions provided in the documentation. Using the proper gauge wiring and ensuring that the relays are rated for the voltage of the devices you are controlling will maximize safety and effectiveness. -
Question:
Can this relay module be used with both high and low level triggers?
Answer: Yes, the 2 Channel Relay Switch can be triggered by both high and low level signals, making it very flexible for various applications. A high level trigger means the relay activates when it receives a high voltage signal, while a low level trigger activates with a low voltage signal. This functionality allows you to customize the module to fit your specific project's needs. -
Question:
What kind of projects are suitable for beginners using this relay module?
Answer: Beginners can engage in various projects with the 2 Pcs DC 5V Relay Module. Some common projects include home lighting control systems, automated watering systems for plants, and remote-controlled fans. These projects help novices learn about circuits, voltage control, and programming, offering a solid foundation for future electronics development. -
Question:
How do I connect the relay module to a microcontroller?
Answer: To connect the relay module to a microcontroller, use jumper wires to link the IN pins on the relay module to the digital output pins on the microcontroller. Also, connect the ground pin of the relay and the microcontroller together to ensure a common ground. Finally, wire the high voltage device to the relay outputs according to the module's wiring diagram. This setup enables the microcontroller to control the relay effectively. -
Question:
Where can I buy 2 Pcs DC 5V Relay Module 2 Channel Relay Switch with Opto Isolated High/Low Level Trigger?
Answer: You can purchase the 2 Pcs DC 5V Relay Module with Opto Isolated High/Low Level Trigger from Ubuy in New Zealand. Ubuy offers a wide selection of electronic components along with competitive options for purchase, making it a reliable source for your DIY electronic projects. -
Question:
What voltage rating does this relay module operate on?
Answer: The 2 Channel Relay Module operates on a 5V DC supply, making it compatible with common low-voltage systems like microcontrollers. This low voltage requirement allows for safer integration into various DIY projects without the risk associated with higher voltages. Ensure that the devices you intend to control match the relay's voltage specifications for optimal performance.
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NZD 25
Order now and get it around Friday, August 21
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- 2-Channel relay module for versatile applications.
- High/low level triggering supports various microcontrollers.
- Handles a maximum load of AC 250V/10A and DC 30V/10A.
- Easy installation with threaded terminal blocks and fixing bolt holes.
- Low trigger current of 3-5mA ensures efficiency.
- Includes power and relay status indicators for easy monitoring.
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