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| projects:cyberalarm [2019/12/18 21:49] – Add photo with deep sleep current kratenko | projects:cyberalarm [2025/11/09 17:05] (current) – adjust page to new markdown plugin kratenko | ||
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| - | ~~NOTOC~~ | + | < |
| ====== Cyber Alarm! ====== | ====== Cyber Alarm! ====== | ||
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| <WRAP column 47%> | <WRAP column 47%> | ||
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| The modern world is a busy place and not without danger. Computers are part of every aspect of our lives, and global networks connect them all around the planet. In this world, the threat of *cyber* is ubiquitous at every given moment. | The modern world is a busy place and not without danger. Computers are part of every aspect of our lives, and global networks connect them all around the planet. In this world, the threat of *cyber* is ubiquitous at every given moment. | ||
| - | To stand a chance in face of thees dangers, you need a way to react in those situations. That is why you should always | + | To stand a chance in face of these dangers, you need a way to react in those situations. That is why you should always |
| carry with you a **Cyber Alarm Button**! | carry with you a **Cyber Alarm Button**! | ||
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| ## The parts | ## The parts | ||
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| What you see in the picture is all that is needed: | What you see in the picture is all that is needed: | ||
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| ## Assembling the parts | ## Assembling the parts | ||
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| Because of the voltage differences it is important to program the Arduino before the soldering is done. While I did the development I kept the parts on a breadboard, so I could add a logic shifter. The final soldering was done when I was content that my programming would work. | Because of the voltage differences it is important to program the Arduino before the soldering is done. While I did the development I kept the parts on a breadboard, so I could add a logic shifter. The final soldering was done when I was content that my programming would work. | ||
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| 160µA deep sleep current is far from perfect, but it will keep the device running for a few month. | 160µA deep sleep current is far from perfect, but it will keep the device running for a few month. | ||
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| ## The Things Network | ## The Things Network | ||
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| # Presentation at 35c3 | # Presentation at 35c3 | ||
| - | The Cyber Alarm was used in a talk about LoRaWAN that we were able to hold at 35c3 – thanks to Chaos West for hosting us on their stage! Sadly, the first few minutes of the recording are audio only. But the Cyber Alarm can be seen.<br> | + | The Cyber Alarm was used in a talk about LoRaWAN that we were able to hold at 35c3 – thanks to Chaos West for hosting us on their stage! Sadly, the first few minutes of the recording are audio only. But the Cyber Alarm can be seen. |
| - | https:// | + | |
| - | </ | + | [https:// |
| - | <iframe width=" | + | |
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Last modified: 2019/12/18 21:49