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Questions tagged [addressing]

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How start running STM32 firmware from IROM2 in Keil Microvision?

I'm developing an embedded application using Keil MicroVision 4 & STM32F103RE I've splited Flash memory of device into two areas (IROM1 & IROM2) using IDE target options panel (Target tab, ...
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2answers
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Addressing 45 Inputs Down to 6 pin Output

I'm looking for a chip which could minimize ~45 button inputs down to an 6 pin input for use with Raspberry Pi. I know this is a simple problem and it has likely been solved before, but as an ...
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inverting address decoder with low after high

I have an 74137 address decoder and know how to build one like that from basic gates. But in my use case the address decoder is connected to the enable pins of a number of bus drivers and I fear this ...
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Controlling motors same as WS2812b works (Neopixels)

Im a beginner and trying to achieve a weird scenario (Could be). There is around 30 tiny DC motors for each of those I need to make it individually controllable. Same as WS2812b led works. How can I ...