aslak3.blogspot.com
Aslak's blog: September 2014
http://aslak3.blogspot.com/2014_09_01_archive.html
Some info on my electronics projects. And probably other random things. Saturday, 13 September 2014. PCB toner transfer wrap-up, interrupts, video, and an IO board! I haven't written in this journal in two months now. I've been busy with work. The biggest mistake with the controller PCB layout was that the mains AC current for the heater runs parallel to the thermocouple trace. This seems to induce a small current in the thermocouple trace, causing a fluctuating reading. I have worked around the ...It's ...
aslak3.blogspot.com
Aslak's blog: May 2014
http://aslak3.blogspot.com/2014_05_01_archive.html
Some info on my electronics projects. And probably other random things. Wednesday, 7 May 2014. A working Single Board Computer. Last Monday, April 28, the PCBs arrived. They only took a little over 72 hours door to door from Hong Kong. Pretty amazing service from DHL. And amazing service from Botech. Who have done an excellent job making up my design. Here's a picture of the five boards in their little wallet:. And here are pics of the bottom of one of the boards:. Header before verifying that I could pr...