






Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Thailand.
โก Elevate your automation game with fail-safe, high-power relay control!
The AEDIKO 4pcs DC 12V Relay Module features a single-channel relay board with optocoupler isolation, supporting high or low-level triggering. It handles up to 10A at 250V AC or 30V DC, includes a fault-tolerant design to prevent accidental activation, and offers screw terminal connections for easy wiring. Ideal for professional-grade projects involving ARM, PIC, AVR, Raspberry Pi, CNC machines, and more.











| ASIN | B095YFJ69T |
| Best Sellers Rank | #3,626 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Solid State Relays |
| Brand | AEDIKO |
| Brand Name | AEDIKO |
| Coil Voltage | 12 Volts (DC) |
| Connector Type | Through Hole |
| Contact Current Rating | 10 Amps |
| Contact Material | Silver |
| Contact Type | Normally Closed, Normally Open |
| Current Rating | 5 Milliamps |
| Customer Reviews | 4.6 out of 5 stars 235 Reviews |
| Manufacturer | AEDIKO |
| Maximum Switching Current | 10 Amps |
| Maximum Switching Voltage | 250 Volts |
| Minimum Switching Voltage | 250 Volts |
| Model | 14921 |
| Mounting Type | Screw Mount |
| Operation Mode | Automatic |
| Part Number | 14921 |
| Specification Met | Ma |
| UPC | 701715480605 |
| Unit Count | 4.0 Count |
| Wattage | 60 Milliwatts |
M**S
Great quality
I bought these to use for my CNC plasma table and it works great with no issues would definitely buy again if I needed to
N**L
Works as intended and value for money
Product works as expected . I have to used it to control solenoid using float value for aquarium. Connect the 12v DC power directly to +/- terminals of relay.. Connect one float wire to signal interface and other wire to positive terminal. Now you can use this relay to make it NC/NO based on your requirement
J**Y
3.3 volt trigger. Nice and easy!
These work perfectly fine with a 3.3 volt trigger. No problem at all.
J**A
Be sure you have a new miniature phillips driver to make connections!
Relay module worked great for off grid camp house water system comprised of two 55 gallon drums located inside building. Filling from outside collection tank without constant monitoring can cause an unpleasant overflow! The relay with a fish tank level switch in each drum solved overflow risk! The connection terminal screws are very precarious! Should supply phillips driver that fits! Otherwise, happy with new install!
A**R
Easily configurable. ... SEE EDIT
I use this device to provide a mute circuit in a bias T I made for a remote antenna pre-amplifier. A control line which goes to ground when my transmitter is activated, connected to the low input, triggers the relay. Works well. Edit: I have built two different mute circuits using this device. They work well. But a few learning points have emerged. As other reviewers have noted, the screw terminals merit close attention to ensure they have adequately secured the wires you connect to it. Secondly, there is a voltage present on the sense input equal to the supply voltage. It appears to be a very high impedance source. That phantom voltage may affect the circuit you have it connected to. It did in my case. I solved this by placing a Schottky diode at that input port, which isolated the other equipment. I still recommend this module. Just keep these other two factors in mind. They are easily resolvable.
C**N
Solid performer!
Works really well, good quality
S**U
Working after correctly configured the the relay
Working after correctly configured the the relay
B**N
AEDIKO 4pcs DC 12V Relay Module
Better than I could build and cheaper
Trustpilot
3 weeks ago
2 months ago