fun project

Posts Tagged ‘fun project’

Belated 2012 Transit of Venus report

Sun projection with Venus shadow at 19:20:51 EST

Sun projection with Venus shadow at 19:20:51 EST

Although most of the posts you see on this blog are about electronics, hence the name: Elabz, I can’t resist the urge to post about of my other hobbies here. I haven’t done it before in all of the three year history of this blog but from this point onward my visitors are going to have to endure a non-electronics post every once in a while.

Astronomy is one of those not-yet-covered-here hobbies of mine and one of the rarest, easy to observe and just overall interesting astronomy events has just happened recently – the June 5, 2012 Transit of Venus. Since I had a camera handy, I had to snap some pictures and brag about it here :) It was the very first time I saw an image of the Sun projected through optics and it was a rather illuminating experience, pun totally intended. Read the rest of this entry »

Tools

Coming soon ...

Recent Comments
  • Ron: One correction. The original 7200-BN bulbs were 2.5 watts. I also have 3 of the vented replacements left for...
  • Ron: I have some of the upgraded 7200LED-BN bulbs that LOA sent me a year or so after I installed 2 4-puck strings in...
  • Chisight: You seem to be trying to implement a constant current supply but the LT1121 doesn’t have a constant...
  • Joshua Donar: Would you happen to know where the driver is for the CT10L drive is? Haven’t been able to locate...
  • Albert: Hello Thank you for sharing Tell me please meaning D4 zener. Meaning the role in this schematic. Looks like...
  • Will: I also aquired a scorbot 3 without a controller and in my spare time I have been developing a simple servo...
  • YamZYang: Hello, I learned alot from here. I have a question about the H-bridge motor driver, are there any special...
  • John: I’m trying to use this code to rotate a 14-pole, 12-slot BLDC motor. However, I’m getting some very...
  • admin: The signal is most definitely a square wave of varying width. Its resulting torque might look like a sine wave...
  • Andrei: Hi there, Great article. Really helps to explain the BLDC control. I was thinking of a way to control a BLDC...
Meta

Database Error

Please try again. If you come back to this error screen, report the error to an administrator.
Back