My twelve year old son want’s to learn how to program. My first idea was to teach him Ruby or Python, but I decided to go with Arduino. It’s C-based so that’s a good start I think. Were currently planning a couple of projects but so far he’s managed to get some LED’s blinking. A […]
[Continue reading]Adding a Kingwa clock to a Pioneer PD S-505
Here is the second part of how to improve the quality of an old CD player, the Pioneer PD S-505. You can find the first part here. In this section, I’m going to show you how to install a better, more stable clock circuit into your 505 to lower the jitter. This particular clock comes […]
[Continue reading]Optimize MySQL performance for speed and memory use
I found this great shell script to test your MySQL server. You need to have your MySQL server up and running a while before running the test to get valid data. With all the possible setting variations this is can be a handy tool. Get MySQL Performance tuner here.
[Continue reading]Lenn-Art Tang Band W8-740C subwoofers
Last time I ordered some speaker elements from Germany I ordered some extra Tang Band W8-740C subwoofer elements for a later build. I’ve been oogling this design to go with my home-built?ProAc 2.5 clones. Micke, a friend will make the boxes for me, provided I sent him the drawings. What an exellent excuse to try […]
[Continue reading]Upgrading to Nginx and getting WordPress to work
So, after doing an upgrade of my Apache installation all my web content stopped working. It continued to give 403 errors. After spending hours changing permissions and checking every little detail I gave up. So I installed Nginx instead. It’s a bit scary to start using a totally new web server software, but why not […]
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