high quality relay I use it to turn on and off my 3d printer using Octoprint on a OrangePi zero. works flawless even with 5v GPIO output.....

high quality relay I use it to turn on and off my 3d printer using Octoprint on a OrangePi zero. works flawless even with 5v GPIO output.....

high quality relay I use it to turn on and off my 3d printer using Octoprint on a OrangePi zero. works flawless even with 5v GPIO output.....

They are great quality for the price. Test them with uno board and they work nicely.

They are great quality for the price. Test them with uno board and they work nicely.

They are great quality for the price. Test them with uno board and they work nicely.

bien normale ca fonctionne parfaitement bien attention au contacté entre les deux vis.

bien normale ca fonctionne parfaitement bien attention au contacté entre les deux vis.

bien normale ca fonctionne parfaitement bien attention au contacté entre les deux vis.

Looks fine. Have not tested them yet.

Looks fine. Have not tested them yet.

Looks fine. Have not tested them yet.

I did not have time to test. 1-2 minutes during operation is good. Price is good. Fast shipping. Good packaging. Injury-free.

I did not have time to test. 1-2 minutes during operation is good. Price is good. Fast shipping. Good packaging. Injury-free.

I did not have time to test. 1-2 minutes during operation is good. Price is good. Fast shipping. Good packaging. Injury-free.

nice

nice

nice

as described and works well

as described and works well

as described and works well

It is arrived 2 week later than expected delivery date, but in any case in compliance with the scheduled times. Each piece is individually packaged, so it is good to preserve.

It is arrived 2 week later than expected delivery date, but in any case in compliance with the scheduled times. Each piece is individually packaged, so it is good to preserve.

It is arrived 2 week later than expected delivery date, but in any case in compliance with the scheduled times. Each piece is individually packaged, so it is good to preserve.

How to use with Arduino http://idehack.com/blog/utilisation-dun-module-relais-avec-larduino/ Acheté et testé avec succès. J'en ai fait un article sur mon blog :)

How to use with Arduino http://idehack.com/blog/utilisation-dun-module-relais-avec-larduino/ Acheté et testé avec succès. J'en ai fait un article sur mon blog :)

How to use with Arduino http://idehack.com/blog/utilisation-dun-module-relais-avec-larduino/ Acheté et testé avec succès. J'en ai fait un article sur mon blog :)

seams to be ok, will check later

seams to be ok, will check later

seams to be ok, will check later