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94 Results for "bee hive"

  • Pulling It All Together

  • The key elements of this project are:  o Multiple inexpensive AVR-based RS-485-connected RGB LED controller "nodes"  o One network "master" node that sends out color events to each light node.  o One or more input devices that sense the...
  • elephant-deterrence devices

  • The elephant detection devices will notify these to begin their deterrence scripts either via bluetooth or via GPRS/3G/4G modems. The scripts will contain instructions for playing audio from pseudo-randomly selected bee or tiger .ogg files stored on...
  • PCB for Canbus and bluetooth SPP

  • i have a working prototype that displays everything I want from the bluetooth link of my smartphone to the canbus of the Renault "Update List screen". But as it is, it needs:- 1 Arduino Uno board- 1 Canbus shield (Seeedstudio)- 1 bee shield + BT module...
  • Wiring

  • Not all of the electronic components came out of the box for the robot, the relay for the motors needed some adjustment(the motor controllers could not spin the motors backwards, these SPDT relays switched the polarity), they could not handle the amps...
  • How it started

  • Friend of mine discovered the new EFM8 are quite cheap micros with nice set of peripherals, though having 8051 core. The core isn't most powerful one, but it's been around for decades, with lot of development tools for. If you exclude paid (and expensive)...
  • Possible ways forward!

  • Good discussions with my hidden co-creator made clear that there are three to four possible options to follow to derive the conversion matrix from the 3x3D magnetic sensors to teh 6D displacement of the know: Use simulation to derive converstion matrixUse...
  • First Hackaday Hackathon

  • This weekend I attended the first ever Hackaday Hackathon here in Austin, TX. It was a great and memorable event. I met lots of great people working on their own projects.The hackathon was held at the Silicon Labs office, which was perfect for me, as...
  • Testing phantom power 2.0

  • Got an LM317 to last long enough to graph this. The best control algorithm was an improvement over what was done 7 years ago.  2nd order derivatives & lead compensation were key to getting it just that stable.  The problem is, to save space...
  • 5. Adding The Water Sprayer System

  • In this section I will show you how to assemble the water sprayer system that I have designed for this project. Schematic Diagram First of all, we need to know how this system will be connected and its basic operation. Below I show you the schematic...
  • It lives!! (Sort of)

  • Well, it is time for an update, I assume this will be a long one (since I've been away for a while) in which I will try to explain everything that's happened lately in relation to the NeoGeo Pi 3. Let's get started! After desoldering the Ethernet, audio/comp...