HiLetgo 12V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger
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HiLetgo 12V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger
12V 1 Channel Relay Module With Optocoupler Isolation
HiLetgo 12V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger
Artikelnr.: 220351183

HiLetgo 12V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger

Artikelnr.: 220351183

ANG 23

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Wat opvalt

Optocoupler Isolation
Enhances safety and prevents electrical noise interference, protecting both the module and the connected devices, making it suitable for sensitive applications.
Versatile Triggering
Supports both high and low level triggering, allowing for flexible control in various projects and systems, accommodating different user requirements.
Compact Design
Space-efficient layout ensures easy integration into existing setups without occupying much physical space, making it ideal for DIY projects and home automation.

Productdetails

Shop the HiLetgo 12V 1 Channel Relay Module with Optocoupler Isolation. Perfect for providing auto shut-down for Prusa i3 Mk2S. Order now and get fast delivery from Ubuy curacao
Connector TypeTerminal Leads
Contact TypeNormally Closed, Normally Open
Current Rating10 Amps
Mounting TypeScrew Mount
Operation ModeAutomatic
Wattage120 watts
Coil Voltage12 Volts
Contact Current Rating10 Amps
Maximum Switching Current10 Amps
Maximum Switching Voltage250 Volts
Minimum Switching Voltage12 Volts (DC)
Contact MaterialSilver
Brand NameHiLetgo
UPC702082655955
Part Number3-01-0341
Model3-01-0341
Unit Count1.0 Count
ManufacturerHiLetgo
Specification MetVcc
Item Weight0.2 lbs (90 grams)

Voor wie is dit geschikt?

Suitable For
  • Home Automation

    Ideal for integrating appliances into smart home systems, allowing remote control and automation via microcontrollers.

  • DIY Electronics Projects

    Perfect for hobbyists and makers who want to control high-current devices using low-voltage signals.

  • Educational Use

    Great for teaching electronics principles, offering hands-on experience with relays, optocouplers, and circuit design.

Not Suitable For
  • Heavy-Duty Applications

    Not suitable for controlling high power industrial machinery due to limitations in current handling capacity.

PRODUCTBESCHRIJVING

HiLetgo 12V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger

Heeft u een vraag? Chat met ons

Vragen & Antwoorden van klanten

  • vraag: What is the HiLetgo 12V 1 Channel Relay Module?

    antwoord: The HiLetgo 12V 1 Channel Relay Module is an electronic device designed to control high voltage devices using a low voltage signal. It features an optocoupler isolation which ensures electrical isolation between the control circuit and the high voltage load. This makes it ideal for applications where safe switching is critical, such as home automation or industrial machines.
  • vraag: How does the optocoupler isolation work in this relay module?

    antwoord: The optocoupler in the HiLetgo relay module acts as a bridge between the control circuit and the relay coil. When you apply a low voltage (like 5V from a microcontroller), the optocoupler allows this signal to trigger the relay without any direct electrical connection. This effectively protects the control circuit from high voltage spikes or surges, enhancing safety in applications like controlling appliances remotely.
  • vraag: Can the HiLetgo relay module support both high and low level triggers?

    antwoord: Yes, the HiLetgo 12V 1 Channel Relay Module supports both high-level and low-level triggers, which provides flexibility in your projects. When using a high-level trigger, you apply a high voltage to turn the relay on; for low level, you apply a low voltage (ground) to activate it. This versatility makes it suitable for various control systems where different logic levels may be needed.
  • vraag: What types of devices can be controlled with this relay module?

    antwoord: This relay module can control various high voltage devices, such as lamps, fans, motors, and more. It's commonly used in home automation systems to switch appliances on and off based on triggers from sensors or microcontrollers like Arduino. For instance, you can set it to turn on a light when a door is opened or control a motor based on temperature readings.
  • vraag: Is the HiLetgo relay module compatible with Arduinos?

    antwoord: Yes, the HiLetgo 12V 1 Channel Relay Module is fully compatible with Arduino boards. You can easily integrate it into your Arduino projects by connecting the input pin to any digital output pin on the Arduino board. This allows you to control various devices from your Arduino program, making it a popular choice for DIY home automation and robotics projects.
  • vraag: What precautions should I take when using this relay module?

    antwoord: When using the HiLetgo relay module, always ensure proper isolation and respect the voltage levels to avoid damage. Use appropriate current ratings for your applications, and never exceed the relay’s specifications. Additionally, be cautious when handling live wires, and if you're not experienced with high voltage systems, seek guidance or consult resources to avoid hazards.
  • vraag: What is the maximum voltage and current rating for devices controlled by this relay?

    antwoord: The HiLetgo 12V 1 Channel Relay Module typically supports a maximum switching voltage of 250V AC and 30V DC along with a current rating of up to 10A for AC loads and 15A for DC loads. This makes it suitable for a wide range of applications, from small appliances to larger electrical devices that require significant power.
  • vraag: Can I use multiple relay modules together for more devices?

    antwoord: Absolutely, you can use multiple HiLetgo relay modules in conjunction with each other to control multiple devices. Simply connect each relay module to separate digital output pins on your microcontroller. This enables you to expand your project and manage various devices simultaneously, making it ideal for complex home automation systems where multiple actions may need to occur at once.
  • vraag: Where can I buy HiLetgo 12V 1 Channel Relay Module with Optocoupler Isolation in curacao?

    antwoord: You can buy the HiLetgo 12V 1 Channel Relay Module with Optocoupler Isolation at Ubuy. Ubuy offers a wide selection of electronics and components, making it easy to find and purchase this relay module conveniently online. Simply search for the product on Ubuy's platform and proceed with your order.

HiLetgo Relay Control Module Editorial Review

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Voordelen

  • Reliable optocoupler isolation
  • Supports various trigger levels
  • Easy to integrate with projects
  • Compact and lightweight design
  • Great for automation tasks

Nadelen

  • Limited documentation for beginners.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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Kenmerken en voordelen

  • Module Size: 50mm * 26mm * 18.5mm (L * W * H)
  • Power Indicator (green), Relay Status Indicator (red)
  • Input: VCC: Relay power supply + GND: Relay power supply - IN: Signal trigger input
  • Output: NO: Relay normally open. COM: Relay Common Pin NC: Relay normally closed.
  • Package Included：1*12V 1 Channel Relay Module With Optocoupler Isolation
  • Auto shut-down for Prusa i3 Mk2S: Wired it in parallel with the power switch, Use the hotend fan power as the trigger

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