Search found 3 matches

by webster
Mon Jan 16, 2006 6:36 am
Forum: General Discussion
Topic: Battery replacement
Replies: 4
Views: 1154

Battery replacement

The battery on my older camcorder died. The replacement battery listed by after market battery sellers is a nmhi type. The original battery was of nicad design. Will my old charger properly charge the nhmi design? The charger has an open circuit voltage of about 10V. The battery is rated at1.2A at 6...
by webster
Sat Aug 20, 2005 6:57 pm
Forum: General Discussion
Topic: circuit board question
Replies: 3
Views: 1147

circuit board question

This is a basic question. On the prototype circuit boards that have rows and columns of holes with unconnected copper pads on the bottom side, how are the circuits connected to the components. Are jumper wires run into the same hole as the component and both are soldered at the same time?
by webster
Mon May 23, 2005 6:34 am
Forum: General Discussion
Topic: Audio in
Replies: 3
Views: 1006

Audio in

I would to be able to connect the headphone jack output to the audio line in on a VCR.
What impedance and voltage matching problems should I worry about?