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๐ Connect with Confidence: Power, Protection, and Precision in Every Relay!
The AEDIKO 4pcs DC 12V Relay Module features a single-channel relay board with optocoupler isolation, supporting both high and low level triggers. Designed for up to 10A switching at 250V AC or 30V DC, it offers fault-tolerant operation and screw terminal wiring for easy integration with ARM, PIC, AVR, MCU, Raspberry Pi, CNC machines, and more. Ideal for professionals seeking reliable, compact relay solutions with enhanced protection and flexible control.











| ASIN | B095YFJ69T |
| Best Sellers Rank | #3,216 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Solid State Relays |
| Brand | AEDIKO |
| Brand Name | AEDIKO |
| Coil Voltage | 12 volts_of_direct_current |
| Connector Type | Through Hole |
| Contact Current Rating | 10 A |
| Contact Material | Silver |
| Contact Type | Normally Closed, Normally Open |
| Current Rating | 5 milliamps |
| Customer Reviews | 4.5 out of 5 stars 254 Reviews |
| Manufacturer | AEDIKO |
| Maximum Switching Current | 10 A |
| 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 Count |
| Wattage | 60 Milliwatts |
J**Y
3.3 volt trigger. Nice and easy!
These work perfectly fine with a 3.3 volt trigger. No problem at all.
N**6
Small and work well in short test. 1 issue with item
I am very happy with these small devices. I only tried a few of them and they work great on my bench! Good price for 4 of them. Only negative thought is the screw terminals are not the best, they do work, but not very good. If the screw terminal does fail over time, I will just solder the wire in place and ignore the terminal. Update Mar 03, 2023: My only complaint is the mounting holes on the board. The board is too small and the holes are too close to the edge of the board, and too close to the terminals. Difficult mounting and using screws. They need to make the board "bigger" in size to allow more spacing for mounting.
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
B**G
These work
I updated my review after getting these to work. Originally, I could not get these to work with my ESP8266 which outputs 3.3VDC. They would not work using either the Hi Level or the Low Level input signals. Miraculously, it is working fine now at 3.3V input signal using the Low Level signal input. My only gripe is that they have a super bright green Power Input signal that is very annoying. No need to be so bright. Also, one of the diagrams shows the DC input to be 5VDC. The relay is clearly labeled 12VDC and that's what I'm using to power mine.
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
W**.
Easy to attach to handle a remote load
Easy add on
D**E
Very good purchase
Nicely made..
B**Y
No Quick Way to Mount Them
The whole board is only 1" by 2". Nice, compact and the one I tested on my work bench worked great. They even have two tiny LED's on them. One for power and the other to indicate the relay is on. I would give them 5 stars except for one thing - no way to mount them. The board is so small the mounting holes are up against the terminal strips. There is no room to install a nut or even accommodate a screw head. To mount these properly, they will have to be glued to a piece of plastic that is large enough to allow for accessible screw holes.
Trustpilot
3 weeks ago
2 months ago