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385 Results for "rtl-sdr"

  • back from the dead

  • A few weeks ago the box on the hill stopped transmitting. A walk up the hill revealed a slight amount of water ingress to the box (but not touching electronics), a healthy solar panel output, but a dead microcontroller.Readings on the solar charge controller...
  • first day: connecting to the router

  • powered up the AR150, connecting to it through the wan port, using the terminal program and a lot of skimming the openwrt website. i am new to openwrt and the website is full of helpful information, with the usual caveats: you can't count on it as a...
  • Follow me - part 2

  • FInally got a HB9CV antenna, a BNC cable and a corresponding adapter to my RTL-SDR. I've put the antenna onto a servo and 3d printed an adapter, the whole setup looks like this:The beacon was quickly wired on a breadboard. The antenna does not have the...
  • retroCART is Born

  • As luck would have it, around this time there was a lot of discussion on the Cyberdeck Cafe Discord about developing a common cartridge format that cyberdeck builders could use on their machines. The leading idea at the time was to base it on something...
  • Background Info

  • The origin of this project comes from a successful experiment to determine if it was possible to monitor water usage in the building having suffered a expensive leak that went unnoticed until the utility bill came. Using off-the shelf parts and software...
  • The hackathon story - first day

  • As you know, hackathons often start with idea pitches. Then, groups assemble for bringing these ideas into reality. The ideas that don't collect enough people, do not continue. This one did, with one hell of a pitch:I have this device controlling my...
  • TCP vs UDP protocol over RF

  • Can we use TCP over RF? Is there going to be an issue here about overloading the sender with NAK or NACK (negative-acknowledgement [ACK]) signals because we are getting many lost packets/packets out of order/etc.? I found a white paper on this issue...
  • Hacklet 34 - Satellite Projects

  • Space. The final frontier. Every tinkerer, hacker, and maker has dreamed of flying out of Earth's atmosphere and into the heavens. Last year one hard-working team got a chance to fly a member to space by winning the Hackaday prize. For the rest of us,...
  • Hack Chat Transcript, Part 3

  • Joyce12:53 PMHiya! James Finch12:53 PMWay more complex when getting into the microwave range. Just watched a Keysight presentation noting how every section of a circuit in a system has to be studied to understand the affect... where I perceive is like...
  • CRC 1.0 Release

  • RTL and script for CCITT-CRC16 is released on GitHub under tag 1.0. The CRC library is released under MIT license. And its core is actually from OutputLogic.com
  • Idea - August 2014

  • We had the idea to create the Chaos Communication Camp 2015 Badge in our loca hackerspace in munich.After the r0ket from 2011 we decided to build a SDR as a badge.
  • Welcome Maurice

  • Welcome Maurice to the project team!Maurice is a friend of mine who also studies electrical engineering. He too wants to learn about Python and DSP, as well as SDR.
  • Hack Chat Transcript, Part 1

  • OK, folks, here we go! Welcome to the Hack Chat, I'm Dan and I'll be moderating today along with Dusan as we welcome Hash to the Hack Chat for a discussion on smart meters. Really looking forward to this one! Hash, I saw you one before, you still out...
  • The Camp - August 2015

  • Here is the Camp. We were able to give 4500 stand-alone SDR badges to the participants of the Chaos Communication Camp 2015. Only 2 days later, we got a huge number of fancy and great firmware commits. Even the first standalone SDR apps got created without...