While testing out some home automation code on my Raspberry Pi I noticed it was pretty CPU intensive. Time to bump up the overclock to squeeze more performance out of the Broadcom Arm7 processor. I wanted to keep an eye on temps as well as stability under full load so I needed to simulate CPU usage.
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I was looking for a way to add a dynamic check of the status of my Raspberry Pi to the sidebar of my website. A quick search of the WordPress plugin directory returned a plugin that would allow me to execute PHP code from within a text widget. Perfect for what I was thinking; A simple ping test to drive the dynamic text.
Continue readingI recently came across and issue that required the use of Wireshark. Unfortunately I did not have access to install this on the remote linux host. No probelm, luckily it’s easy to route tcpdump over SSH to Wireshark on my local Window machine.
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I noticed that the DS18B20 temperature sensor had stopped working correctly after upgrading the kernel on the Pi. Not to worry, the fix is simple.
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