Author: PK

PK started DQYDJ in 2009 to research and discuss finance and investing and help answer financial questions. He's expanded DQYDJ to build visualizations, calculators, and interactive tools. PK lives in New Hampshire with his wife, kids, and dog.
How to Produce 640x480 Color VGA Video From an 8-Bit Arduino

Most 8-bit AVRs in the wild (including this project's Arduino Nano) run at a default maximum 16 MHz. That's 16,000,000 […]

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The DQYDJ Weekender, 6/7/2014

What's up with the spam comments lately?  Previously, most spam in my pending comments was gushing with ebullient comments about […]

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How to Double Clock Frequency Using Only Digital Logic

One of the projects I was working on once required a doubling of clock speed from an Arduino Nano, which […]

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The DQYDJ Weekender, 5/31/2014

5 years blogging. That said, I don't see any internal signs of slowing down - which is, of course, the […]

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The DQYDJ Weekender, 5/24/2014

Yeah, I know, I skipped last week - it's hard to motivate yourself to write blog posts on 1,300 calories.  […]

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How I Lost 11 Pounds in 15 Days.

Here's the quick rundown if you're not into the whole shock value thing: I didn't get sick.  I lost 11 […]

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Market - and Calculated - Inflation Expectations for May, 2014

It's been a long time since we've turned our eyes to expectations of inflation, but we're here today to do […]

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Personal Income Growth By State

The Bureau of Economic Analysis recently (okay, fine, more than a month ago) released the very interesting state personal income […]

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Dealing with Hobby Purchases... Without an Emergency Fund

In a Weekender, I shared with you a horrible tail of woe: for the second time in two years, I […]

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The DQYDJ Weekender, 5/11/2014

Dieting is no fun.  Logging my weight loss and calorie intake for near future sharing with the internet?  Tons of […]

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Don't Quit Your Day Job...

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