Simple Load Switching for Arduino, ESP32, and Automation Builds
The Relay Solid State Module 8 Channel is a practical relay module from Circuitrocks for students, makers, and repair-friendly builds. It fits well in projects that need switching external loads, while keeping setup straightforward for testing and prototype work.
Compared with generic parts, this product stands out through details such as relay module. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.
Why you'll love it
- Simple load switching: adds useful value when choosing parts for a build
- Controller-friendly trigger input: adds useful value when choosing parts for a build
- Useful in automation projects: adds useful value when choosing parts for a build
- Easy to add to timed or sensor-based control: adds useful value when choosing parts for a build
What you can build
This product is a good fit for home automation, pumps, lights, fans, and controller-triggered switching tasks. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.
Starter bundles
Most users pair this with Arduino, ESP32, or Raspberry Pi, along with jumper wires and a proper power source for the target load or sensor.
Recommended add-ons
Useful add-ons include terminal blocks, controller boards, and safe power wiring for your switched load. You can also compare it with Relay Solid State Module 2 Channel, Relay Solid State Module 4 Channel.
Comparison table
| Compared Product | Best For | Key Difference | Direct Link |
|---|---|---|---|
| Relay Solid State Module 2 Channel | switching external loads | Relay Solid State Module | View product |
| Relay Solid State Module 4 Channel | switching external loads | Relay Solid State Module | View product |
| Relay Solid State Module 1 Channel | switching external loads | Relay Solid State Module | View product |
Technical specifications
| Product | Relay Solid State Module 8 Channel |
|---|---|
| Brand | Circuitrocks |
| Product Type | Relay Module |
| Primary SKU | AB251 |
| Product URL | https://circuit.rocks/products/relay-solid-state-module-8-channel |
Pinout & power notes
The low-voltage control side connects to your controller, while the load side uses COM, NO, and NC terminals. Keep the switched load wiring separate from the signal side.
What’s in the box
1 × Relay Solid State Module 8 Channel
Frequently Asked Questions
Solid State Relay Module 8-Channel SSR
Solid State Relay Module 8-Channel SSR
Low stock: 2 left
Product Code
SKU:AB251
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