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用户3671694 2016-4-18 17:49: What would you change about C?; If you’re an old-timer you’ve most likely written code in a large number of languages that have many different underlying philosophies. Have you ...; 1679 27 0 27

python c compiler

用户3671694 2016-4-18 17:33: A look at a new embedded heap manager; Many of us don’t give much thought about the math our compilers do. Toss off a call to a sine function and somehow the runtime package cranks out ...; 1626 25 0 25

RTOS code eheap

用户3671694 2016-4-15 17:12: Why names are critical; The Linux printk function has various logging levels, which include KERN_EMERG, KERN_ERR and others. What, exactly, does EMERG mean? ...; 1706 25 0 25

code name

用户3671694 2016-3-14 19:02: What do you think of ultra-low power watchdogs?; I have written extensively about designing ultra-low power systems that operate from coin cells. Unfortunately, a lot of vendor information is gild ...; 1718 21 1 22

watchdog timer WDR

用户3671694 2016-2-26 21:58: Comment headers: The best and the worst; I read a great deal of code. The vast majority is in C with some C++ and a bit of assembly sprinkled in. Some of it is brilliantly-written, clearly ...; 1671 28 1 29

programmer code comment header

用户3671694 2016-2-12 17:58: What's your take on knobs?; In a recent Embedded Muse Richard Wall reviews the latest version of Digilent’s Analog Discovery USB-connected scope. He really likes the user int ...; 2400 21 0 21

GUI scope USB

用户3671694 2016-2-5 19:12: Doing firmware upgrade; Jakob Engblom shared an intriguing thought: One thing that seems to be happening today with the whole “IoT” move and ubiquit ...; 1446 23 0 23

network router firmware oscilloscope

用户3671694 2016-1-21 18:42: Cortex M4F MCU; I earlier wrote about Ambiq’s new Cortex M4F MCU, which is made using transistors operating in the subthreshold region. Cortex licensees can add ...; 1276 25 0 25

MCU MPU ARM Cortex

用户3671694 2016-1-21 18:32: AI fears; A Washington Post article by the usually-interesting Joel Achenbach tackles fears many thinkers have about the future of AI. Will intelligent mac ...; 1799 19 0 19

AI CPU machines

用户3671694 2016-1-21 17:46: MCUs running in subthreshold region; An iWatch is something I woud never purchase. The silly thing must be removed and recharged more or less daily. My myopia makes using a bedside clo ...; 1199 19 0 19

MCU FET subthreshold

用户3671694 2015-10-30 21:37: Check out this arbitrary waveform generator; My dad grew up during the depression and was in the Navy in the tail end of WWII. He had little use for Japanese products, and to this day sniffs a ...; 2269 23 0 23

SDG2042X waveform generator AWG

用户3671694 2015-10-17 20:39: Using fixed point math; Colin Walls recently had an article on this site about floating point math. Once it was common for embedded engineers to scoff at floats; many ha ...; 2025 20 1 21

CPU Integers floating point

用户3671694 2015-10-7 17:56: On ethics and VW; It isn’t often that firmware makes the news, but recently VW admitted that, in some of their cars, the engine control firmware detects when an emi ...; 1602 13 0 13

EPA firmware VW

用户3671694 2015-10-2 18:07: Reviewing wait states; I’m a huge fan of the Cortex-M family of MCUs. A wide variety of vendors have brought 32 bit processing to the low end of the market, sometimes fo ...; 1868 21 0 21

processor MCU cortex

用户3671694 2015-9-27 13:13: Underwear protects against EMI?; I guess non-engineers are shocked to learn they are being irradiated. Google “living under power lines” and you’ll get 31 million hits, many of ...; 1566 9 0 9

EMI underwear wifi

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