Tronsmart CC2TF Qualcomm 3.0 rapid USB car charger review

Ok, i just got my quick charger this morning and thought, hey, may as well let people on the blog know about it, so here i am.

Opening it i discovered that it is insanely small, i mean, good non-linear usb chargers generally are but, this thing can do about 36W, plus it has dual ports, not that ill ever need to use them.

Continue reading Tronsmart CC2TF Qualcomm 3.0 rapid USB car charger review

Long thin rolls of thermal tape exist, perfect for sticking the LED strip into a monitor

I just found out that thermal tape comes in big long thin rolls, and apparently works quite well too.

This is perfect though for use in the wacom monitor, since it makes it safer to over power the backlight, and have reliable heat control.

Also, many LED backlight kit suppliers also sell the rolls of thermal tape.

Continue reading Long thin rolls of thermal tape exist, perfect for sticking the LED strip into a monitor

Possibilities for a brighter backlight – XL4015 adjustable stepdown converter

Ok, so ive been doing a little research inspired by my obtaining that much needed step down converter for the wacoms backlight.

^ [ This is a very stable output ]

First of all, the output seems stable enough it could be used to directly drive the LEDs. its stepping down 24v to about 12v, touching it in places didnt seem to cause random jumps, which means left to itself it should be fine. Also it handled power just fine, didnt even need the heatsink (which came included).

Continue reading Possibilities for a brighter backlight – XL4015 adjustable stepdown converter

Test post on the new site (host)

I have been messing around with domain urls, i needed to move my site to a new account, since 000webhost might be erasing my site soon, plus i need the new cpanel and php versions and etc. but i have to move to a whole new account for that. anyway, now, i can park domains again, but i have also set my blog to work with any doman, not just oldmanbeefjerky.com, now ronox.xyz works too, this test will confirm it anyway. i did this by adding

define('WP_HOME', '/');
define('WP_SITEURL', '/');

to the wp-config.php file after the table_prefix part, but i added ‘/wordpress/’ because my blog doesnt exist on the root of the site.

 

Done! everything is working, everything is awesome!

I have finished the repair, the monitor is closed up and done, nothing is more reassuring though than putting something back together and having a bunch of screws left over.

Ive taken a few pictures during closing, its actually a little bit trickier than i thought. There are two pieces of metal that need to go onto the plastic shell before you place the actual monitor in it, but, if you never separate the shell and monitor you dont need to worry about it.

Also, i tested pen functions, its all good too, everything works.

dsc_0189 dsc_0190

Also, i neglected to photograph this but my final setup i closed the monitor with was with a resistor jammed more securely where i photographed it previously, then wrapped in kapton tape. The breadboard wires now plug into the other end of the cable that goes into the USB+fan board, the positive going into the orange slot and the negative going into the yellow as that appears to be grounded for some reason, DO NOT connect to black, traditional color coordination is not used in wacoms.

-edit- note that i may have not properly differentiated between color “brightness” (a setting like contrast) and backlight brightness, aka the light intensity.

Continue reading Done! everything is working, everything is awesome!

Some notes while finalizing the project.

All ive done so far is test the board, while its active, it has yet to be reassembled.

A problem that has been plaguing me is the fact the LED driver cant run off 24v without additional cooling, so i have been looking into options for converting the 24v rails to 12v, which has not worked out to well with what i have available, but then something occured to me, 12v is like a standard in electronics, surely something in this monitor uses 12v, and i was right, there is a 12v output in the power management board, which regulates 24v, 12v, 3.3v and 5v.

Continue reading Some notes while finalizing the project.

Success! Its alive, LED backlight is installed and working in a wacom cintiq 24HD

Ok, the backlight has been installed and i didn’t screw up the LCD, BUT, first things first turbo charged warning here;
Firstly, the reflector guard has like zero clearance, so once the lights are removed it may not easily be reinstalled.
Second, a 10W backlight is not as bright as the original 50W one. I dont think its even close. But, and now we can slow down now, i wasnt able to use the reflector so the LED strips are about 4mm from the LCD where they would have been anyway, but currently are without a reflector and light may be being lost in my setup, it could be that the 10W leds are just as strong as the 50W cffls. In retrospect though, i probably could have rigged something up pulling the reflector out since it was only plastic sheeting.

Continue reading Success! Its alive, LED backlight is installed and working in a wacom cintiq 24HD