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20213 Results for "open source ecology"

  • SmartDose

  • **Click here for dispensing action** Inspiration We were inspired to make a smart pill dispenser due to having relatives that could really use to be reminded to take their medication and monitored accordingly. This led to discussions on how pill boxes...
  • Catastrophe!

  • Two days ago the worst thing happened: I tried to access the NAS over the network and couldn't. I could log in to OMV ok, and interrogated the setup only to discover both Main and Backup filesystems weren't mounted (or mountable) and even the disks...
  • PCB Badge Holder

  • In the company where i work, we have a personal badge that we have to keep visible and we use it to open the office doors, like in most of the other companies. After breaking my badge holder, i came up with the idea of make a badge holder with PCBs and...
  • Rev 2 layout

  • Revision 2 of the PCB layout implements the changes needed to make rev 1 functional, plus some additional goodies: Added D5 5.6V zener diode on the PoE output voltage to limit the output voltage under no or low load conditions by providing a minimum...
  • Going with the I2C version

  • I've made the version of the board using the Si4734 the main version, at least for contest purposes. Besides the I2C interface, it has the benefit of using fewer passive components; that allows me to put in jumper wire holes so the output can be diverted...
  • Why we can't have nice things.

  • Playing around with various methods to determine a workable more advanced method to control the HP 5N printer, I have come to realize how naive we were back in the 90's. So I figured I might be able to use the syslog server functionality of the printer...
  • TROUBLESHOOTING .

  • If you decide to make this sorting machine yourself you might run into a few common issues . here is how you can resolve them . LED blinking red - no starting sequence : After moving to it's initial position the machine should go through its starting...
  • Terminal modifications

  • In order to have a little more interaction with the terminal, I used provisions that had been planned in the terminal by the designers. adding a piezo speaker, the designers have made provision for a piezo speaker in the terminal. There is room for some...
  • You can save your program now

  • I have just commited the updated software to my github. The save/load/delete/dir functions are working like a charm. There is only one limitation no subdirectories allowed. I have made some tests with subdirectories but dir was always crashing. Regarding...
  • CH340G full breakout board

  •  I decided to design this when I was starting prototyping an other project, and wished I had something similar. After a quick, unsuccessful query on Tindie (this is something similar, but not designed for breadboard, and not OSHW), the next thing...
  • Fixed

  • Common problem to the A20M, A10M and other 3D printers using this extruder: I fried the A9 (T0) input of the micro-controller. After reassembling the hot end the temp was stuck on 93C cold. With everything disconnected or only the daughter board connected...