Home › ELEKTOR FORUMS › Microcontrollers & Embedded › a problem when switching the power supply of...

ELEKTOR FORUMS

Please log in to post a reply or subscribe / unsubscribe to topics

Topic: a problem when switching the power supply of EIR

Author

Post

wjquyi

1 post

Popping In

28-09-2009 15:56

The leds at the RJ45 connector is no longer lighted up when I switch the power supply.After switching many times,leds may be lighted up.why?
what can I do when designing the circuit board?

Please log in to post a reply or subscribe / unsubscribe to topics

Subscribe now

Browse online

Free Newsletter!

News, tips, offers, videos and more. Take out a free membership to Elektor.POST. In your email inbox each Friday!

Enter your Email address:

Follow Elektor

Act now!

> Become an Elektor Member

> Register for Elektor.POST

> To Elektor.MAGAZINE

> To Elektor.LABS

> Become a supporting company

> To FAQs

FAQ

Before submitting questions, review our FAQ section!

Package Deals

Elektor Bundles

Check our Package Deals and save money! Discounts up to 19% now available!

Price Slashed

Elektor OSPV

This Open Source People Vehicle is perfect for factory halls, warehouses, hospitals, colleges, schools etc.

Search

Products

My Elektor