This week I assembled few DIYTIL305 modules. Main problems were: Solder paste that wouldn’t go through stencil, leds sticking to tweezers and not being aligned with footprint after reflow process.
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This week I assembled few DIYTIL305 modules. Main problems were: Solder paste that wouldn’t go through stencil, leds sticking to tweezers and not being aligned with footprint after reflow process.
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Laser Cutters are great tools offering the possibility to create many different things. From simple boxes to engraving detailed graphics into wood or building complex three-dimensional objects.
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Source control is often the first step when starting a new project (or it should be, we’d hope!). Breaking changes down into smaller chunks and managing the changes between them makes it easier to share work between developers and to catch and revert mistakes after they happen.
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Many readers are certainly familiar with the process for home-etching of PCBs: it’s considered very straightforward, if a little involved, today. This was not the case in my youth, when I first acquired an interest in electronics.
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I love the moon. Like most folks, I take it for granted most of the time, but occasionally I am reminded that it is a giant freaking rock that is orbiting us about 240,000 miles away. I’m not sure why, but I find it fascinating.
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Figuring out the maximum number of peripherals which can be sensed or controlled with a minimum number of IOs is a classic optimization trap with a lot of viable solutions. The easiest might be something like an i2c IO expander, which would give you N outputs for 4 wires (SDA, SCL, Power, Ground).
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In a previous article, we introduced the DNL and INL specifications. Moreover, we examined the relation between these two linearity metrics. This article will try to develop an intuitive understanding of some properties of the DNL and INL specs.
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