RMR2 Hunter Robot

[toc] I’ve built quite a few small robots over the years. Track driven with differential steering to small two wheel self-balancing. I wanted to build a robot/vehicle that could be a platform for different types of tests in the future. My initial thoughts are to include the following requirements. Requirements A modular build approach that […]

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DHT22/AM2302 Temperature and Humidity Sensor Accuracy

[toc] Earlier this week I wrote an article about how to use the DHT22/AM2302 temperature and humidity sensor with interrupts on an Arduino.; you can see that article here. After spending more time with the DHT22/AM2302 sensor, I’ve learned the humidity part of the sensor is not accurate at all. The temperature part of the […]

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Arduino: Read DHT22/AM2302 Temperature and Humidity Sensor Using Interrupts

[toc] There are many sites where you can find Arduino schematics and code to read a temperature and humidity sensor then display that data on the Serial Monitor. I have not worked with the (more accurate) DHT22/AM2302 sensors and wanted to test them. In addition, I will be demonstrating how to use interrupts (instead of […]

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PowerShell: Retrieve All Sites With or Without Personal Sites (MySites)

[toc] I love using the pipeline in PowerShell.  Recently I was in a situation where, if a PS script what a one-liner I didn’t have to submit it through the review/approval/change management process.  Its amazing what you can do in PowerShell in a single line of code! Retrieve all site collections, for all web applications […]

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Debugging SharePoint Issues and ULS Log Files

[toc] I often see administrators and developers new to SharePoint find debugging difficult and complex. When working with SharePoint, log files are your friend.  In large on-premise farms, locating issues within large log files can be time consuming and sometimes difficult. When I am presented with an error that contains a correlation ID, I first […]

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AutoSPInstaller: SharePoint 2013 March 10, 2015 CU (KB2956166)

[toc] The AutoSPInstaller tool is not something I’ve written about in the past.  I’m not sure why because its a fantastic tool and I use it on a regular basis.  In general, it is a PowerShell based SharePoint installation tool.  If you are unfamiliar with it, I do recommend you take a look at it […]

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