Showing posts with label chip. Show all posts
Showing posts with label chip. Show all posts

Saturday, March 19, 2011

Notebook lesson

Nowadays most most manufacture especially from branded ones prefer cheap operating cost to manufacture notebook with mass quantity. Compaq, Dell and etc are one of the corporates.  Just look at my lappy above i have to dismantel every month to resolder back the chip on the board due to overheating which its model are known for faulty engineering having defected soldering on Nvidia chip that was installed by their contractor. However their recall only made 5 years after but at limited replacement.   Can't trust any lappy these days.  Research over google every 10 lappy there are 7 bound to malfunction.  Computer makers are very cheap skates recently. Consumer beware!

Tuesday, June 10, 2008

Here comes the postman!


Stuff arrive f rom my favorite MINI-Z supplier! Yeah finally got me another spare models to keep my mini-z enthusiast runing wild, best thing are it came with dozens of SP8M4 FET chip to upgrade the ESC circuit to boost more Amp current into motor. Will test first on 4000rpm hot motor tonite after FET stacking and soldering on PCB board. Trying to hit more than 60km/h for sure but will try my best to tune the motor both minimal current consumption and speed.