Solar Powered GSM-based IoT device for agriculture

Project Background The idea is to build a device to monitor moisture levels in farms remotely. This has to be a set-and-forget dev…

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Towers of Power – Week 2

Not sure what I should post here, but I just followed the instructions here. I’m on a chromebook, so I just set it to run on one of my DigitalOcean Droplets (cloud server). Here are the screenshots of it running. Notice tun0.

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Reading Built to Last by James C. Collins and Jerry I. Porras

As part of class, I’m reading this book. I’m only about a fifth into it, but I find it interesting. The book sets out to explain what it takes to build a lasting visionary company. The authors compare companies that they call ‘visionary’ to others that they suggest are direct competitors, but fall short. They’re careful […]

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IMEI and IMSI numbers

Quick intros from Wikipedia: The International Mobile Subscriber Identity or IMSI is used to identify the user of a cellular network and is a unique identification associated with all cellular networks. It is stored as a 64 bit field and is sent by the phone to the network. It is also used for acquiring other details […]

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