Category Archives: Hacking

Decoding a Midea Air Conditioner Remote

Last month, I purchased a 6000 BTU Midea window air conditioner (branded Arctic King WWK+06CR5) and thought it would be convenient if I could control it remotely. Doing so would involve decoding the remote’s IR signals; for this, I used a … Continue reading

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Amazon Dash Button Teardown

The Amazon Dash Button it an Internet connected button that allows ordering a single product from Amazon. Although it is not something I would ever use, I thought its guts might be interesting and bought two for a grand total … Continue reading

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Light Painting Wand

A digital light wand, used to paint images in long exposure photography, has been around for a few years, since the advent of cheap, controllable RGB LEDs. While there are freely available designs and code for such a device, I … Continue reading

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NavSpark / XBee Adapter

As I wrote last month, I recently got a set of NavSpark NS-RAW receivers. These can be used as a RTK GPS receiver system, but some sort of data link is needed. For shorter distances, XBee modules work well. Since … Continue reading

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NavSpark versus NS-RAW

Today I received the NavSpark and two NS-RAW GPS receivers I preordered from SkyTraq back in January. The NavSpark is a programmable SPARC-based GPS receiver, while the NS-RAW is one of the cheapest GPS receivers available with raw measurement output … Continue reading

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