T&L Publications

<blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr>Originally posted by toejam: ken; hi, by nv. i meant nuts and volts magazine.A flip flop is a basic memory device that changes state from on or hi to off or low when a pulse is delivered to it . To ...

<blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr>Originally posted by toejam: so you want to build one? Ok the first thing you must do is get the projectile to trip a flip flop. I would starte by wiring a jk flip flop to toggle.A good referance to...

<blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr>Originally posted by josmith: I don't own one,I hear they work well.<p>I get that you want to build your own. The timing part shouldn't be too hard but the sensors will be a challenge. <hr></blockqu...

<blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr>Originally posted by josmith: http://www.oehler-research.com/ <p>Check out a real one. <hr></blockquote><p>Joe, Thanks for the web site. I looked at it for a little while and it looks like a nice ma...

<blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr>Originally posted by josmith:
http://www.oehler-research.com/<p>Check out a real one.<hr></blockquote>

Anyone have any ideas on how to design/build a ballistics chronometer? I'm interested primarily in tracking my handloads for my .22 Hornet Ruger rifle, but it might be handy for my BB gun and even arrows too. I'd like to store the shot data and be able to download it to a pc and do some stats on the...