https://www.tio.cz/ 2026-11-02T09:59:18+00:00 https://www.tio.cz/ https://www.tio.cz/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2026-10-08T18:45:20+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?id=projects:power_quality_analyzer&rev=1791485120&do=diff Power Quality Analyzer Requirements * 3-phase voltage, current, frequency, measurement * active, reactive, apparent power, power factor * neutral current * harmonics analysis up to 50th order * quality - swell, dip, interruption, transient/over voltage, inrush current, unbalance rate$$v_{L1} + v_{L2} + v_{L3} = i_{L1} + i_{L2} + i_{L3} = 0$$$$u_{N1} = u_{N2} = 0$$$$v_1 = v_{L1}\frac{R_{12}}{R_{11} + R_{12}}$$ text/html 2026-10-05T09:35:48+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?id=start&rev=1791192948&do=diff tio wiki Welcome to tio's wiki pages. They serve as a central place used to capture information about various mini projects I am working on during my spare time. From high level point of view, there are couple of topics touched here: * Oracle Solaris 11 * Android * text/html 2026-10-04T14:33:23+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?id=howtos:macos_esd-idf&rev=1791124403&do=diff Installation of ESP-IDF and Tools on macOS 1. Install the Prerequisites $ brew install libgcrypt glib pixman sdl2 libslirp dfu-util cmake python 2. Install the EIM $ brew tap espressif/eim $ brew trust espressif/eim $ brew trust --cask espressif/eim/eim-gui text/html 2026-10-03T09:30:11+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?id=howtos:install_gschem_on_macos&rev=1791019811&do=diff Deploy geda-gschem on macOS Done in VirtualBuddy macOS guest running macOS Tahoe 26.6.2. 1. Install Apple’s command line tools $ xcode-select --install 2. Install MacPorts from Installing MacPort * The MacPorts Project is an open-source community initiative to design an easy-to-use system for compiling, installing, and upgrading either command-line, X11 or Aqua based open-source software on the Mac operating system. text/html 2019-09-15T13:46:33+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?image=projects%3Aprojects%3Apq-anal%3Aspice%3Apqa-acv-divider-sim3.png&ns=projects%3Aprojects%3Apq-anal%3Aspice&rev=1568555193&tab_details=history&media_do=diff&do=media <img src="https://www.tio.cz/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=962785&amp;media=projects:projects:pq-anal:spice:pqa-acv-divider-sim3.png" alt="pqa-acv-divider-sim3.png" loading="lazy" width="500" height="500" /> text/html 2019-09-15T13:46:29+00:00 admin (admin@undisclosed.example.com) 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https://www.tio.cz/doku.php?image=projects%3Aprojects%3Apq-anal%3Apqa-ac-sensors.png&ns=projects%3Aprojects%3Apq-anal&rev=1568555144&tab_details=history&media_do=diff&do=media <img src="https://www.tio.cz/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=f65844&amp;media=projects:projects:pq-anal:pqa-ac-sensors.png" alt="pqa-ac-sensors.png" loading="lazy" width="500" height="500" /> text/html 2019-09-15T13:44:57+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?image=projects%3Apq-anal%3Aschema%3Apqa-ac-sensors.png&ns=projects%3Apq-anal%3Aschema&rev=1568555097&tab_details=history&media_do=diff&do=media <img src="https://www.tio.cz/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=9f91c5&amp;media=projects:pq-anal:schema:pqa-ac-sensors.png" alt="pqa-ac-sensors.png" loading="lazy" width="500" height="500" /> text/html 2019-09-15T13:04:45+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?image=projects%3Apq-anal%3Aspice%3Apqa-acv-divider-sim3.png&ns=projects%3Apq-anal%3Aspice&rev=1568552685&tab_details=history&media_do=diff&do=media <img src="https://www.tio.cz/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=5d6367&amp;media=projects:pq-anal:spice:pqa-acv-divider-sim3.png" alt="pqa-acv-divider-sim3.png" loading="lazy" width="500" height="500" /> text/html 2019-09-15T13:04:45+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?image=projects%3Apq-anal%3Aspice%3Apqa-acv-divider-sim2.png&ns=projects%3Apq-anal%3Aspice&rev=1568552685&tab_details=history&media_do=diff&do=media <img src="https://www.tio.cz/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=03f365&amp;media=projects:pq-anal:spice:pqa-acv-divider-sim2.png" alt="pqa-acv-divider-sim2.png" loading="lazy" width="500" height="500" /> text/html 2019-09-15T13:04:45+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?image=projects%3Apq-anal%3Aspice%3Apqa-acv-divider.png&ns=projects%3Apq-anal%3Aspice&rev=1568552685&tab_details=history&media_do=diff&do=media <img src="https://www.tio.cz/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=46af6b&amp;media=projects:pq-anal:spice:pqa-acv-divider.png" alt="pqa-acv-divider.png" loading="lazy" width="500" height="500" /> text/html 2019-09-15T13:04:45+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?image=projects%3Apq-anal%3Aspice%3Apqa-acv-divider-sim1.png&ns=projects%3Apq-anal%3Aspice&rev=1568552685&tab_details=history&media_do=diff&do=media <img src="https://www.tio.cz/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=f28a3a&amp;media=projects:pq-anal:spice:pqa-acv-divider-sim1.png" alt="pqa-acv-divider-sim1.png" loading="lazy" width="500" height="500" /> text/html 2019-09-15T12:51:35+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?image=projects%3Apqa-acv-divider-sim1.png&ns=projects&rev=1568551895&tab_details=history&media_do=diff&do=media <img src="https://www.tio.cz/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=34f6c9&amp;media=projects:pqa-acv-divider-sim1.png" alt="pqa-acv-divider-sim1.png" loading="lazy" width="500" height="500" /> text/html 2013-11-04T20:07:43+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?image=projects%3Adsc_5593_800x536.jpg&ns=projects&rev=1383595663&tab_details=history&media_do=diff&do=media <img src="https://www.tio.cz/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=9eadf5&amp;media=projects:dsc_5593_800x536.jpg" alt="dsc_5593_800x536.jpg" loading="lazy" width="500" height="500" /> text/html 2013-11-04T19:55:54+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?image=projects%3Adsc_5880_800x600.jpg&ns=projects&rev=1383594954&tab_details=history&media_do=diff&do=media <img src="https://www.tio.cz/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=ab2f36&amp;media=projects:dsc_5880_800x600.jpg" alt="dsc_5880_800x600.jpg" loading="lazy" width="500" height="500" /> text/html 2013-11-04T19:55:45+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?image=projects%3Adsc_5880.jpg&ns=projects&rev=1383594945&tab_details=history&media_do=diff&do=media <img src="https://www.tio.cz/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=6e4173&amp;media=projects:dsc_5880.jpg" alt="dsc_5880.jpg" loading="lazy" width="500" height="500" /> text/html 2012-11-13T18:01:55+00:00 admin (admin@undisclosed.example.com) https://www.tio.cz/doku.php?image=projects%3Art_duty_cycle.png&ns=projects&rev=1352829715&tab_details=history&media_do=diff&do=media <img src="https://www.tio.cz/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=dc13d8&amp;media=projects:rt_duty_cycle.png" alt="rt_duty_cycle.png" loading="lazy" width="500" height="500" />