Tous les messages

Q: Does these pencil leads conduct electricity? What's the resistance?

demandé par Oddstr13 sur 2018-03-01 08:07:38

Loneman I've just measured ~ 9 ohms.

2020-03-20 01:54:55 Utile (1)
Soumettre
réponses (1)

Oddstr13 The provided link requires login with a baidu account to download. If anyone has been able to download the file, I would appreciate if they can upload the file somewhere else.

2018-12-29 07:36:05 Utile (1)
Soumettre
réponses (9)

Q: does it need extra cooling, like fan or heatsink?

demandé par juan sur 2018-07-17 07:50:38

Oddstr13 Yes. At least the 80W version quickly got to 100*C during a quick test. Heat contributes to shorter LED life span.

2018-12-15 07:52:49 Utile (0)
Soumettre
réponses (2)