Microchip launched a new generation of ATtinys. Is it worthwhile to consider them for your next DIY project?
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A Sunset Cache Box
The featured image of this blog post has been generated by Stable Diffusion.
What does it take to build a geocaching box that can only be opened at sunset? A box, a button, an electronic lock, an electronic clock, and a controller that ties everything together.
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Connecting the Dots
If you want to drive a 5×7 dot matrix display directly from your MCU, I have the right Arduino library for you. Flexible, easy to use, supporting low power operation, and a low memory footprint: DotMatrix5x7.
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Saving Energy by Choosing the Right MCU
Featured image is by Projekt_Kaffeebart from Pixabay
In this post, I take a look at whether there are significant differences of power consumption between the different AVR MCUs. I will look at the nominal values and also measure the power consumption in reality.
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Running on Batteries
Featured image by Andreluiz Cunha from Pixabay.
Running on batteries does not carry your Arduino project very far? Well, when you want to run an Arduino project on batteries, you have to spend some thought on minimizing power consumption. Here we will look at what you can do when you use an AVR MCU. Often you will be able to reduce the average current consumption to a few microamps!
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