I've tested a few and it works. As in the picture, the components are welded roughly. The blue square is an on / off button.

I've tested a few and it works. As in the picture, the components are welded roughly. The blue square is an on / off button.

I've tested a few and it works. As in the picture, the components are welded roughly. The blue square is an on / off button.

Got 10 of these today. Tested one and it work as espected. God value for the money.

Got 10 of these today. Tested one and it work as espected. God value for the money.

Got 10 of these today. Tested one and it work as espected. God value for the money.

Wielkie dzięki za szybką dostawę, lubię produkt.

Thanks a lot for the fast delivery, I like the product.

Wielkie dzięki za szybką dostawę, lubię produkt.

Nie użyłem, ale porządek był kompletny i przybył szybko

Have not used but order was complete and arrived quickly

Nie użyłem, ale porządek był kompletny i przybył szybko

Dobry towar

Good stuff

Dobry towar

I use these every time I make an Arduino project, great value for money and easy as to use

I use these every time I make an Arduino project, great value for money and easy as to use

I use these every time I make an Arduino project, great value for money and easy as to use

Contenido en buen estado

Contenido en buen estado

Contenido en buen estado