Tuesday, January 25, 2011

son's 2 new mini rc choppers

aaron two new toys, it's a mini r/c chopper. his old one broke so got him his 2nd and 3rd chopper at the same time.



now he is trying to make the chopper hovers :)





regards

Monday, January 24, 2011

Clone Pickit 2 & 3


finally my pickit has arrived. i purchased it via ebay and was sent to me via postage.
i have decided to learn basic electronics this year and will blog what project i can come up for sure.
will goto post office tomorow and get it.

* update, ok now i have the pickit 2 and pickit 3.


maybe you might ask why i bought both. honestly, i dont know why.

pickit 3 package content;



the mcu universal programmer zif socket will arrive soon. i hope.

here you can compare them.



pickit 2 has pic18LF2550




pickit 3 has pic24FJ256





pic links
http://picprojects.org/index.html

Monday, January 17, 2011

Reviving my old Palm V

Hi,

Palm V was released feb. 1991. OS 3.1 and i did upgrade it to OS 4.1 before.

Power
Built-in rechargeable Li-Ion battery
CPU Motorola DragonBall EZ MC68EZ328 16 MHz
Storage capacity 2 MB RAM
Display 3.2", 160x160 px backlit monochrome STN, 16-grayscale LCD touchscreen
Input Touchscreen
Camera None
Connectivity IrDA, RS-232



I bought one around year 2000-2001.




still works :)

again, i did an upgrade to 4.1.2. i noticed that 4.1.2 seem to run slow on palm v. it shows some black screen when switching apps.

you will really need to use Zdigitzer that will let you recalibrate every soft reset.

WVC54GCA firmware

Hi,

finally, i just upgraded 4 of my wvc54gca to Firmware Version: v1.1.01 build 01.

it did fixed the bug or hack that was mentioned on this website http://www.gnucitizen.org/blog/hacking-linksys-ip-cameras-pt-3/

will have to update the 3 other soon.

regards

Sunday, January 16, 2011

WVC54GCA AD/DC power adapter


Hi,

Since 2 years ago i had problems with the adaptors. i have the old and new version.

Upto this day. 4 or 5 of the adaptors failed.


this is the AC/DC adapter that has 5v.



Anyways, first time one of them failed. i bought a universal adaptor and it's still working fine. when the other adaptors start to fail. i experimented and open the adaptor.

just by looking we can see the capacitor is bad. so i have it replaced.




new and old caps.

after replacement.




and it works!

regards