⏰ Don't miss the beat—timing is everything!
The XINGYHENG 5Pcs 12V NE555 Delay Timer Switch Module is a high-performance electronic component designed for automotive control systems and various electrical applications. With a timing range of 0-10 seconds, it features a durable construction, high power efficiency, and user-friendly adjustments, making it perfect for both learning and practical use.
G**Z
Simple to use time delay
Needed a 1 second time delay. this one worked perfectly.
M**S
It takes a lot of turns on screw to adjust timing
So far so good. Screw is not linear to adjustment, so it takes quite a few turns to get it to change timing.
T**R
Make sure that you want a delay ON only. Not for delay OFF
This product is great quality and shipping was super quick as usual. Make sure that you understand that it its for delaying how long before, what ever you have hooked to the timer, turns on after the power has been applied to the relay module. I wasn't able to see if I could switch it to a simple "run time" timer module such that when you applied voltage the timer would operate for a set period and shut off-----it's quite the opposite.
A**Z
Some of the units don't work
2 out of 5 items failed within 10 min. Idle current in excess of 0.25A, not too happy. Ordered 5 needed 2 so still made the project running. Dirt cheap so work as "expected" for Chinese garbage.
I**D
As advertised
Works perfectly
C**I
Big bang for the buck!
It's a NE555 delay timer but it's not a constant current device as advertised. It incorporates a relay with Normally Open and Normally Closed contacts that can switch AC or DC loads isolated from the 12V supply needed to power the board.
P**P
Great delay relay
This relay does not energize the relay when energy is applied, it has a delay which is what I need for a dual horn system on my motorcycle.
G**Y
Hit or Miss for Quality
2 out of the 5 units were DOA. One of them smoked. Bad 555 chips. I was able to repair the two as I have surface mount rework tools. Not everyone has access to that though. Input is not adequately filtered if you use the same positive buss to power the common lug of the relay. Any inductive /EMI noise will cause the 555 chip to not work, or skip the delay all together. To use it at all requires a separate power supply to trigger the relay, and another to power your device through the relay. Not practical for all applications. Also did the pin 6 mod to three of them due to non functioning. Easy fix, just poor QC.
Trustpilot
2 weeks ago
2 weeks ago