Coffee Timer part 3: Enclosures
In the two previous posts in this series, we can read about how a coffee machine was hacked using the BBC micro:bit, and the options for low power wireless with this device. In this post we will take a look…
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Coffee Timer part 2: Low Power Wireless on the BBC micro:bit
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Introduction The BBC micro:bit device is based around the nRF51 SoC (System on Chip), which has a built in 2.4 GHz radio. A natural progression of the coffee timer project was to make the sensor device broadcast its information over…
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Coffee Timer part 1: The First Prototype Based on the BBC micro:bit
The first prototype mounted on the coffee maker. This version displayed minutes as dots on the display. A button push revealed the time in numbers. Introduction In our office, we have a coffee maker capable of making large amounts of…
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