RELAY8 ONYEHN Channel Relay High Level Driver Module Modul

Review ONYEHN Channel Dc 3v Relay High Level Driver Module Optocoupler Modul

Introducing the ONEYHN 8-Channel 3V Relay High Level Driver Module Optocoupler, a versatile and reliable solution for your project that requires optically isolated relay switching. This module is designed to provide an efficient and safe way to control electrical loads up to 30A and 250V AC or 30A and 35V DC using optocoupler technology.

The ONEYHN 8-Channel Relay Driver Module comes with eight individually controlled optically isolated relay channels, each capable of handling a maximum load of 30A at 250V AC or 30A at 35V DC. The high-level input design of the module allows for easy integration with digital control circuits, microcontrollers, or logic gates.

The module employs optocoupler technology, which ensures electrical isolation between the control circuit and the load, ensuring safety and reducing the risk of electrical shorts or interference. Each optocoupler is coupled with an LED and a phototransistor, which work together to provide reliable and fast switching.

The relay contacts are rated for a lifecycle of 10,000,000 operations, ensuring long-term reliability and durability. The module also features diodes across the contacts to protect against inductive loads and provide reverse polarity protection.

The ONEYHN 8-Channel 3V Relay High Level Driver Module Optocoupler is compact and easy to use, with a size of only 70mm x 53mm x 18mm. It is powered by a 5V DC input, making it suitable for use in various applications, from industrial automation to hobby projects.

The module also comes with screw terminals for easy and secure connection of input and output wires. The input terminals are labeled with numbers to correspond to each relay channel, making it easy to identify which input controls which relay.

This module is an excellent choice for anyone looking for a high-performance, optically isolated relay driver with a large number of channels. It is easy to use, reliable, and safe, making it a valuable addition to any project that requires the control of electrical loads.

Pros and Cons of Buying an ONEHN Relay 8-Channel 3V Relay High Level Driver Module Optocoupler

The ONEHN Relay 8-Channel 3V Relay High Level Driver Module Optocoupler is an electronic component commonly used in projects that require controlling multiple relays with a low voltage power source. Here are some pros and cons to consider before making a purchase.

a. Versatile: This module can effectively drive 8 relays with a maximum voltage of 30V and a maximum current of 3A. The optocoupler isolation ensures safety and eliminates the need for a separate driver for each relay.

b. Compact: With dimensions of 72mm x 35mm, this module is relatively small, making it a suitable choice for projects with limited space.

c. Easy to Use: The module features a simple design and can be easily controlled using an Arduino or any other microcontroller.

d. Cost-Effective: Compared to purchasing individual relay drivers, this module offers a cost-effective solution for controlling multiple relays.

a. Limited Power Handling: Although suitable for most low-power applications, the module's maximum voltage and current ratings may not be sufficient for high-power projects.

b. Complex Control Setup: Implementing complex control logic with this module might require additional components, such as logic gates or a microcontroller, to ensure proper operation.

c. Potential Issues with Optocoupler Alignment: Proper alignment of the optocoupler is crucial for the module to function correctly. Misalignment can result in erratic behavior or even total failure.

The ONEHN Relay 8-Channel 3V Relay High Level Driver Module Optocoupler is an excellent choice for projects that require controlling multiple relays with a low voltage power source while maintaining optocoupler isolation. Its versatility, compact size, and cost-effectiveness make it a popular choice among DIY enthusiasts and hobbyists. However, projects with high power requirements or complex control logic might necessitate the use of alternative solutions.

If your project falls within the scope of the ONEHN module's capabilities, it is an excellent choice for controlling multiple relays. Make sure to follow proper alignment procedures during assembly and consider using additional components for more complex control logic. If your project requires higher power handling or more complex control logic, consider exploring other relay driver solutions or solenoid valve drivers.

Details:

Relay module: STD-dc03v-SL-c;channel: 1 channel;working voltage : dc 3-3.3v;compatible load: 10a 250vac / 30vdc;single socket length : 7.5mm. Instructions with the signal output. Please let us know. On-board signal output indicator, wire terminal and installing holes compatible with 10a 250vac 30vdc load.

Fast response time less than 20ms and long life up to 100,000 times snap action. Of course, there is no cost for you to return the item back. Module size: 70mmx17mmx20mm / 2.76x0.70x0.79 inch l w.

specifications genpurrelays:

• brand: Onyehn
• mpn: Relay8
• part type: Driver Module
• included components: 5 X 1 Channel 3v Relay Module
• measurement system: Imperial, Metric
• maximum switching current: 10.0
• contact material: Silver
• connector type: Crimp
• coil resistance: 0.3
• coil voltage: 3.0
• wattage: 27.0
• operation mode: Automatic
• maximum switching voltage: 3.3
• material: Copper
• mounting type: Panel Mount
• upc: 431246151102
• package dimensions lxwxh: 6.5x3.9x0.9 Inches
• weight: 0.25 Pounds

seller genpurrelays:

• rating: 98.5%
• # reviews: 24812
• city: joliet, illinois

offer genpurrelays:

• options: ship-to-home
• price: $22.39
• item condition: New
• sold #: 13
• in stock #: 2
• started: september 16, 2025
• availability: in stock

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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• policy: returns accepted
• paid by: seller
• time: 30 days
• method: money back

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