Latest threads in Embedded Programmingshow only best voted threads
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Two wires bus for data and power
There are many commercial solutions for home-automation systems that are based on a two wires bus both for bidirectional data and for powering the modules. The number of connected modules could be...
16
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8 years ago
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PID Without a PhD, Finally
Embedded Systems Design (or whatever they call themselves) kept moving this around -- so I've revamped it, updated it, and posted it on the web. Take a gander. Please comment on anything you...
100
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8 years ago
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100 | |
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USB 3.0 and 2.0 pins to different places
I was reading the datasheet for a USB switch chip recently: This chip supports both USB 3.0 (with its twisted pair unidirectional signals TX+/- and RX+/-) and USB 2.0 (with bidirectional D+/-). This...
3
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8 years ago
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3 | |
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Another PCB Fab Thread
I was just in a conversation of "where do you get your PCBs fabbed?" But I can't find it, so I'm starting another. I like and someone else mentioned which I don't recall having seen before. I know...
24
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8 years ago
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24 | |
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Integer/Fixedpoint to 32 bit float
Currently I'm in the process of replacing a custom compass / accelerometer with an ST LSM303D. The 'old' custom device produced single precision floats. Without parsing the values there where just...
33
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8 years ago
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33 | |
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Avnet Site is Down
Well, essentially down. They are revamping it and it looks like this was such a big job they just can't continue with business while they do work on installing it. Even orders by phone is down until...
15
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8 years ago
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15 | |
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KiCad - script based creation of component 3D models in FreeCAD - RM84/84 and G3MB examples
Hi, In my work, especially the one related to my teaching and hobyyist activity I always prefer using the Open Source environment. Therefore KiCad is may favorite schematic and PCB tool....
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8 years ago
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Decimal Point vs. Decimal Comma
I know that roughly half the world uses a period to separate the fractional part of a number from the integer part. Roughly half the world uses a comma for the same purpose. But what about in computer...
54
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8 years ago
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54 | |
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Use RAM to modify a field
I need to use Copy and 8K block of data (from a parameter block address in flash) to RAM, modify data at a particular offset and copy the contents back to flash. The size of the RAM is 256K. I believe...
32
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8 years ago
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32 | |
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Ada on ARM Cortex-M - tutorial
I'm pleased to announce that the tutorial titled "Ada and SPARK on ARM Cortex-M" got its second edition: The tutorial was extended and now targets four popular development boards: - Arduino M0 (or...
3
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8 years ago
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3 | |
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Ultra low-cost ARM Module
MYIR offers various ARM modules. The freescale i.MX28 industrial module is an ARM9 SOM board of which the price is Ultra low only starts from USD22/pc.
1
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8 years ago
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1 | |
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microcontrollers in DIP or "breadboardable" form-factor
Hi all, I am planning to get a talk on microcontrollers and embedded computing in our local radio-club and I am gathering some more information. One of the things I like to show is that the...
24
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8 years ago
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24 | |
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Bit-banging I2C
Has anyone successfully bit-banged an I2C interface? Any comments on it's ease or difficulty? I've used I2C with processors that have built-in hardware, I've sat next to a guy who's bit-banged it, but...
45
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8 years ago
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45 | |
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CFP: E-MuCoCoS at ISC (Frankfurt, Germany)
2016 Workshop on Exascale Multi/Many Core Computing Systems (E-MuCoCoS) In conjunction with the ISC ( Frankfurt, Germany, June 19 - 23, 2016 * CONTEXT Exascale computing will revolutionize...
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8 years ago
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Compilation of Buildroot 2016.2 for Raspberry Pi with Musl 1.1.6 fails - no stddef.h header
To recreate the problem: $ wget $ tar -xjf $ cd buildroot-2016.02 $ make raspberrypi_defconfig $ make menuconfig In the "Toolchain" section select "Toolchain type" "External toolchain" and then in...
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8 years ago
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