Aller au contenu principal

Table lamps are designed to sit on tables. They are not floor lamps, which sit on the floor. Table lamps are usually shorter than floor lamps.

6 questions Voir tout

Bedside LED Lamp turns on and then off in a blink

Hello everyone.

Here is my bedside lamp which has some problems, when I turn it on, it turns on just for a moment and then goes off. Which component in its circuit is probably causing this? Is it one of those 3 LEDs or that capacitor or one of those resistors?

Block Image

Block Image

Répondre à cette question J'ai le même problème

Cette question est-elle utile ?

Indice 0
Ajouter un commentaire

1 Réponse

Réponse la plus utile

Wow , the soldering looks bad.

Did you did anything?

Do you have a multimeter?

If so, since it has minimal components, you can actually test quick,

test the LED

Test the resistance of the resistor.

Looking at the LED, i doubt it is bad, it seems that there are bad solder in place.

Block Image

I would suggest you to resolder those cold / bad solder joints first.

Cette réponse est-elle utile ?

Indice 1
Ajouter un commentaire

Ajouter une réponse

Erfan Monemi sera éternellement reconnaissant.
Nombre de vues :

Dernières 24 heures : 1

7 derniers jours : 2

30 derniers jours : 4

Total : 204