Updated IceTube Clock Design

After fin­ish­ing the IceTube clock ver­sion 1.31 build for myself, I was ready to work on the board design for some IceTube clocks as gifts. I could have used the exist­ing V 1.31 boards, but I want­ed to use an up to date design that incor­po­rat­ed all the hard­ware improve­ments over the past 10 years while still stay­ing with a thru-hole design.

IceTube clock Version 2.1 mount­ed in laser cut acrylic enclo­sure. March 2020
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Mettler K4T Balance

Cleanup and check of a Mettler Instruments K4T sin­gle pan top load­ing balance.

Mettler K4 balance front left view
Mettler K4 bal­ance front left view

After own­ing and using this K4T bal­ance for over twelve years, I thought it was time for a full cleanup and accu­ra­cy check. When first pur­chased from Ebay it received a quick cleanup, func­tion, and accu­ra­cy check, before I quick­ly put it to use.

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