Posted on Leave a comment

RF Tech for an RF n00b

Are you an RF n00b? Maybe you know enough so that it’s not a complete blind spot in your work- enough that you ask a relative expert, like Greg Peek of Silicon Farmers when you need to lay out some high frequency traces. Greg took a look at my initial design around connecting an SMA connector…

Read more

Posted on Leave a comment

RaceCapture/Pro – hardware testing is painful

Oh, complexity When you’ve designed something with this many features- the demons of complexity come home to roost. And, when it comes to comprehensive testing it’s especially painful. Here’s a naked yet fully tested – manually tested –  RaceCapture/Pro board with GPS and accelerometer modules installed.  When I finished the spreadsheet identifying over 100 individual…

Read more

Posted on Leave a comment

RaceCapture/Pro Testing

Here is a set of RaceCapture/Pro boards, currently under test. We just verified that all four hand-assembled accelerometer modules actually work! (small boards in green) Soldering fine pitch components is so often a sketchy exercise so I’m always a bit stunned when they come to life. Once they pass test they’ll be assembled in enclosures…

Read more