The Numato Lab SSRC80001-DC is a versatile 8-channel solid-state relay (SSR) controller board designed for seamless integration into various automation and control systems. This module offers a compact and efficient solution for switching high-current DC loads, making it suitable for applications such as home automation, industrial control, lighting systems, and test equipment.

## Key Features

* 8 Onboard Solid-State Relays: Each relay can switch up to 3A of DC current, providing reliable control for multiple channels simultaneously.
* ULN2003 Relay Driver: Utilizes the ULN2003 driver IC, known for its robustness and ability to handle inductive loads, ensuring long-term reliability.
* LED Indicators: Each relay is equipped with an LED to indicate its status, facilitating easy monitoring during operation.
* TTL-Compatible Inputs: Designed to interface directly with TTL logic devices, microcontrollers, and development boards like Arduino, simplifying integration into existing systems.
* Overcurrent Protection: Incorporates fuses for each relay channel to protect against overcurrent conditions, enhancing the safety and longevity of the module.
* Compact Form Factor: The board's small size allows for easy installation in space-constrained environments.

## Technical Specifications

| Parameter | Specification |
| ----------------------------- | ------------------------------------------------- |
| Relay Type | Solid-State Relay (SSR) |
| Number of Channels | 8 |
| Maximum Switching Current | 3A per channel |
| Relay Driver | ULN2003 |
| Input Type | TTL (Transistor-Transistor Logic) |
| Control Method | Digital (Logic High/Low) |
| Protection Features | Fuses for overcurrent protection |
| Status Indicators | Individual LEDs per relay channel |
| Mounting Type | Through-hole |
| Dimensions | Compact design suitable for embedded applications |

## Applications

* Home Automation: Control lighting, fans, and other appliances remotely.
* Industrial Automation: Automate machinery and equipment in manufacturing processes.
* Lighting Control: Manage lighting systems in commercial and residential settings.
* Test Fixtures: Switch test equipment and devices under test in laboratory environments.
* DIY and Hobby Projects: Integrate into custom electronics projects requiring reliable switching capabilities.

## Integration and Usage

The SSRC80001-DC module is designed for straightforward integration into your projects. Its TTL-compatible inputs allow for direct control from microcontrollers or development boards. Each relay can be controlled individually by sending appropriate logic signals, enabling precise switching of connected loads. The onboard LEDs provide immediate visual feedback on the status of each relay, aiding in troubleshooting and system monitoring.

## Availability

The Numato Lab SSRC80001-DC is available for purchase through various electronic component distributors. For the most current pricing and availability, please refer to the official Numato Lab website or authorized resellers.

In summary, the Numato Lab SSRC80001-DC offers a reliable and efficient solution for controlling high-current DC loads in various automation and control applications. Its robust design, ease of integration, and protective features make it a valuable component for both industrial and DIY projects.