8 Channel 5V Relay Module Shield
Review: 5 - "A masterpiece of literature" by John Doe, written onMay 4, 20020
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8 Channel 5V Relay Module Shield

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  • Product SKU: KG515
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Specification

Description

An 8-channel 5V Relay Module Shield is a versatile electronic module used for controlling various electrical devices and circuits through microcontrollers or other digital control systems.

Features and uses of an 8-Channel 5V Relay Module Shield:

8 Channels: This module provides eight independent relay channels, each capable of controlling a separate electrical circuit. The channels are typically labeled as "COM" (common), "NO" (normally open), and "NC" (normally closed).

5V Operation: The module is designed to be powered with a 5V DC supply. This voltage is commonly compatible with microcontrollers and other digital control systems.

Relay Switching: Relays are electromechanical switches that can be used to control higher voltage or current devices with a low-voltage signal (such as from a microcontroller). Each channel on the module contains a relay that can switch an independent circuit on and off.

Opto-Isolation: Many relay modules include opto-isolators for electrical isolation between the control signal (input) and the relay's load (output). This helps protect the control system from voltage spikes or noise generated by the loads.

LED Indicators: Relay modules often include LEDs that indicate the state of each relay (whether it's active or not). These LEDs are helpful for debugging and monitoring the status of your controlled circuits.

Screw Terminals: The module usually has screw terminals or connectors for easily connecting the controlled devices to the relay outputs. This simplifies the wiring process.

Common Uses:

Home Automation: You can use an 8-Channel Relay Module to control lights, fans, and other home appliances remotely through a microcontroller or IoT device.

Industrial Automation: In industrial settings, these modules are used to control various machinery and processes.

IoT Projects: Relay modules are often integrated into Internet of Things (IoT) projects to remotely control devices and appliances over the Internet.

Robotics: They can be used in robotics projects to control motors, actuators, and other components.

Security Systems: Relay modules are used in security systems to control locks, alarms, and access control devices.

Prototyping and Testing: During product development, engineers and hobbyists use relay modules to test and prototype control systems.

Remote Control: Relay modules enable remote control of devices using microcontrollers, remote controls, or smartphone apps.

Technical Details

  • Operating Voltage (VDC) : 3 ~ 5
  • Trigger Voltage (VDC): 5
  • Switching Voltage (VAC): 250@10A
  • Switching Voltage (VDC): 30@10A
  • Storage condition (℃) : – 65 to 125
  • Operating Temperature (°C): -40 to 85

Physical Attributes

  • L x W x H (mm): 139 x 46 x 18
  • Weight (gm): 106

Integration with Arduino


Sample Code

Integration with Raspberry Pi


Sample Code

Additional Details

  • The 8550 transistor drive, driveability.
  • A fixed bolt hole for easy installation.
  • It has a relay status indicator led Power LED(Green), 8 relay status indicator LED(Red)
  • Relay control interface by single-chip IO.
  • Low-level suction close, high-level release.
  • Easy to use, simple 3-line structure.

Product Video

Documentation

Package Includes

  • 1 x 8 Channel 5V Relay Module Shield

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