The 1-Channel 5V Relay Board lets an Arduino or Raspberry Pi control higher-voltage devices using a simple GPIO signal, acting like a safe electronic on/off switch for lights, fans, pumps, solenoids, and other loads. It takes a low-voltage control input from your microcontroller and toggles a mechanical relay, so you can isolate the control side from the load side while building automation projects. This module is ideal for smart home prototypes, timed switches, sensor-triggered power control, and DIY control panels where you need reliable switching from a 5V logic system.
The 1-Channel 5V Relay Board lets an Arduino or Raspberry Pi control higher-voltage devices using a simple GPIO signal, acting like a safe electronic on/off switch for lights, fans, pumps, solenoids, and other loads. It takes a low-voltage control input from your microcontroller and toggles a mechanical relay, so you can isolate the control side from the load side while building automation projects. This module is ideal for smart home prototypes, timed switches, sensor-triggered power control, and DIY control panels where you need reliable switching from a 5V logic system.
[Test]: This is a relay module
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Product Overview
Product Overview
The 1-Channel 5V Relay Board lets an Arduino or Raspberry Pi control higher-voltage devices using a simple GPIO signal, acting like a safe electronic on/off switch for lights, fans, pumps, solenoids, and other loads. It takes a low-voltage control input from your microcontroller and toggles a mechanical relay, so you can isolate the control side from the load side while building automation projects. This module is ideal for smart home prototypes, timed switches, sensor-triggered power control, and DIY control panels where you need reliable switching from a 5V logic system.
Features & Specs
Features & Specs
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Customer Reviews
Based on 4 reviews
75%
(3)
25%
(1)
0%
(0)
0%
(0)
0%
(0)
P
I’m using this for some simple Arduino projects so nothing really taxing on it. It works great.
M
This relay module works just as well as some of the name-brand options I’ve used. It’s reliable, responsive, and the ability to trigger via either high or low level inputs is a nice touch, especially if you want to build in a simple failsafe or just avoid logic headaches.The status LEDs are a welcome feature too. They make troubleshooting way easier when your circuit decides to play dead. It’s not flashy, but it’s a perfectly good relay for DIY projects, automation setups, or robotics.Pros:Supports both high and low level triggering; great for flexible circuit design.Status LEDs help with quick diagnostics.Works reliably with Arduino, Raspberry Pi, and PLCs.Comparable performance to more well-known brands.Cons:Nothing special in terms of design or features.Doesn’t come with documentation, but it’s straightforward enough.tldr:If you need a basic relay that works and doesn’t cost a fortune, this one’s a solid pick. It’s not going to impress your electronics professor, but it’ll get the job done.
C
This little Relay controller board. Allows you to trigger heavier amperage attachments like motors lights with a simple 5 V trigger.. There are many uses for this. You just have to be creative. The board has great separations between high voltage and low voltage and it is isolated using a Optocoupler.
K
There's not a whole lot to say about this. It's inexpensive and works perfectly. Keep in mind that it's 24v!
Customer Reviews
Based on 4 reviews
75%
(3)
25%
(1)
0%
(0)
0%
(0)
0%
(0)
P
I’m using this for some simple Arduino projects so nothing really taxing on it. It works great.
M
This relay module works just as well as some of the name-brand options I’ve used. It’s reliable, responsive, and the ability to trigger via either high or low level inputs is a nice touch, especially if you want to build in a simple failsafe or just avoid logic headaches.The status LEDs are a welcome feature too. They make troubleshooting way easier when your circuit decides to play dead. It’s not flashy, but it’s a perfectly good relay for DIY projects, automation setups, or robotics.Pros:Supports both high and low level triggering; great for flexible circuit design.Status LEDs help with quick diagnostics.Works reliably with Arduino, Raspberry Pi, and PLCs.Comparable performance to more well-known brands.Cons:Nothing special in terms of design or features.Doesn’t come with documentation, but it’s straightforward enough.tldr:If you need a basic relay that works and doesn’t cost a fortune, this one’s a solid pick. It’s not going to impress your electronics professor, but it’ll get the job done.
C
This little Relay controller board. Allows you to trigger heavier amperage attachments like motors lights with a simple 5 V trigger.. There are many uses for this. You just have to be creative. The board has great separations between high voltage and low voltage and it is isolated using a Optocoupler.
K
There's not a whole lot to say about this. It's inexpensive and works perfectly. Keep in mind that it's 24v!
