Fixing Enter key of laptop keyboard | Electronics Forum (Circuits ...
Oct 1, 2022 · I have lifted Enter key from my laptop IBM R51e (old laptop) to clean the dust and underneath there was a wire that I don't know where is supposed to fit. Buy the look of it's size …
Laptop Power Adapter Pinout (3 pin) | Electronics Forum (Circuits ...
Oct 5, 2017 · The laptop works fine with the supplied adapter, but i want to know what to do in the future if i cant get another one if this one breaks down, and also i am about to acquire a …
Center pin on power adapter plug - how does it work
Nov 6, 2011 · Very little information found about HewlettPackard/Compaq; the adapter central pin puts out DC and feeds an A>D converter in the laptop to decide if goes into charge, charge …
Broken plastic screw mounting | Electronics Forum (Circuits, …
Jan 27, 2018 · The other question is sort of same type, also because of the last owner have abused the laptop - I found one philips screw where it was nothing left of the original pattern - …
Laptop headphones socket - voltage/current? | Electronics Forum ...
Jul 22, 2010 · Yes, you're right. I want to use the headphone jack on the laptop to drive the speakers. I was just wondering why the audio amp chip works best with a high impedance …
I need to power three laptops off a 24V battery.
May 5, 2012 · Take each laptops requirement of voltage & current: most modern ones are 18-20+V @ 1.5-3A. Think diode drops as "spacers" 1N5400s are ~ .8V @ 3A, 1N5420s are ~ .2V …
Getting 5v from 9 pins serial port RS232 to power a circuit.
Jan 16, 2011 · If you have a spare connector in the PC such as a 4 pin molex that would go to a hard or optical drive it has 4 pins (actually sockets). Standard color code is Yellow = 12 volts, …
Nitro RC Motor Dynometer - Electronics Forum (Circuits, Projects …
Jul 31, 2008 · Gearing might also be required since outrunners are capable of spinning about 1.5-2x faster than nitros so they may need to be geared down by 2 or so to output torque …
Square holes in plastic? | Electronics Forum (Circuits, Projects and ...
Jun 1, 2005 · Hi Megamox the tool I mentioned comes in two flavours: the cheaper version has a long bolt and two steel cutters, drill a hole big enough for the bolt then place cutters either side …
One Logitech X230 stereo speaker not working
Dec 18, 2016 · I recently acquired a Logitech X230 speaker set, with subwoofer and stereo speakers from a friend, but was dismayed to learn that the left speaker is non-operational. The …