Divergence Meter Project Update 2

So exams are done and hell that was crazy, 2 weeks of painful mind torture XD anyways today the Nixie Board of the Divergence Meter is finally assembled >.< !!!!!

Here are some pics 😀

Here we have the front view, nothing really special. Though the female pin headers had to be filed down a bit so that it would fit the height constraints and that’s why they look like that, but the electrical contact and tightness is still great. I didn’t really clean the board before taking a photo so uhh….deal with it :p

Front view of the board
Front view of the board

This is the bottom view and I got to say that this photo does not do it justice and it actually looks much better after I cleaned it.

Bottom view of the board
Bottom view of the board

Here’s a closeup on one of the HV5622 chips 😀 it was my first time solder reflowing a board haha and it was quite easy I got to say. I just covered the pads with some paste(not too much) and stuck the chip on there. Then I put it on the stove with some Al foil on the bottom to help spread the heat and a thermocouple to monitor the heat. I heated till 180°C and the paste melted! Then I turned the heat off immediately and waited till it was cool. No solder bridges whatsoever 😀

One of the HV5622 chips closeup
One of the HV5622 chips closeup

 

So yeah that’s it! I’m gonna do the Main Board next after some more parts come in so stay tuned~~!

El Psy Congroo

waicool20

Want to read more? Here’s the Last Update! Here’s the Next Update!

Leave a Reply