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I want but this battery has so weird shape, does not match on other laptops, probally it will go to trash but first I will go to my friend electronic (learner). Thank you everybody for your help ;-)
I've had some problems with adapter, it only works when I shaked him (I checked on voltmeter) so i changed capacitor (400V 150µF - that same parameters) and it works but laptop still doesn't respond. Now even led is turned off. Adapter is "vakoss universal AC adapter model:ST-A-090-001U001AAT" I...
Hello. My Acer won't start without battery, I know this have weak hardware but I like to programming on it. When I insert battery and power supply, battery diode blink. I checked voltage on mother board near the power supply and it's 18v and next second 20v, when it's 18v diode is on . Battery...
Hi all! I'm new on this forum and I want to sorry for my mistakes (English is not my native language).
My problem is how to interface hd44780 and memory card.
I used this program (ignore the comments)
#include <avr/io.h>
//
#define LCD PORTB
#define E 3
#define RS 2
//
#define SET_E LCD |=...
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