tag:blogger.com,1999:blog-43451271285452264942024-03-26T09:43:58.815+02:00doar_un_blog_De invatat inveti multe si de la toti, dar invatator este doar acela care te invata sa inveti - C. NoicaCatalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.comBlogger219125tag:blogger.com,1999:blog-4345127128545226494.post-84003776700342131422024-01-25T11:31:00.005+02:002024-01-25T11:31:28.096+02:00Analiza medicale procalcitonina (PCT) ajuta sa vedem daca avem infectie bacteriana (adica ne ajuta sau nu antibioticele) Aparent in ziua de azi trebuie si tu ca pacient sa vezi ce e cu tine, uneori medicii nu te pot ajuta.Asadar daca esti bolnav si vrei sa afli daca e bine sa iei antibiotice ori nu, exista o analiza medicala numita procalcitonina (PCT) care indica daca ai unele tipuri de infecții determinate de anumite bacterii, fungi sau alți paraziți.Procalcitonina nu este folosită pentru determinarea Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-80395878859384584922023-11-16T12:01:00.001+02:002023-11-16T12:01:10.182+02:00Data analysis - cum analizam datele - curs / carte de la StanfordData analysis - cum analizam datele - curs / carte de la StanfordCartea - https://stanforddatascience.github.io/best-practices/index.htmlFilmul :) (din ciclul mi-a placut mai mult film ul decat cartea :) ) - https://www.youtube.com/watch?v=SpZalI7nT0Q&list=PLoROMvodv4rO5jY6RA1eFVcLVY2kJU_ELCatalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-13212220738830359632023-10-25T16:32:00.003+03:002023-10-25T16:32:25.151+03:00Catarame si materiale interesante pentru chinga, pentru paracord Catarama chinga - paracord https://www.extremtextil.de/en/lineloc-side-release-buckle.htmlCatarama chinga cu fluier portocaliu https://www.extremtextil.de/en/side-release-buckle-20mm-with-whistle-jet-sr.htmlCatarama cu fereastra si arc carabiniera pentru chinga https://www.extremtextil.de/en/ladderlock-25mm-leftie-with-wiregate-opening-phantom-gatekeeper.htmlCatarama cu Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-66277843628021707532023-10-25T15:21:00.006+03:002023-10-25T15:21:40.261+03:00Croitorie - calculator pt tipar de saculeti cu snurPentru saculeti de tinut lucrurile in rucsac, am gasit 2 calculatoare de tipare, interesante, online:https://learnmyog.com/cinchsack.htmlhttps://learnmyog.com/rolltopsack.htmlCatalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-5085641529989650982023-08-18T12:47:00.008+03:002023-08-18T16:49:37.360+03:00Aventuri cu parchetul din lemn masivParchetul din lemn masiv... un subiect complicat tratat superificial de constructor. Si atunci tu ca si client incepi sa te bucuri de probleme.-suportul pe care montezi parchetul - eu am avut o sapa (sapa grosiera - la sac de 25 de kg). Sapa se face cu apa, 3-4 litri la fiecare sac de 25 de kg. Apa respectiva trebuie sa iasa din sapa inainte de montarea parchetului, sapa trebuie sa fie bine Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-50855800140774217932023-04-03T20:40:00.002+03:002023-04-03T20:40:19.497+03:00Pentru instalatii electrice de joasa teniune Cand te mananca, trebuie sa te scarpini spune o vorba din batrani. Chestia e ca curentul electric este un domeniu periculos, dar hei, aici toti se pricep la fotbal, politica si la curent electric. Si atunci se fac instalatii electrice sub-standard, care pun in pericol vieti, proprietati samd.Asa ca ar fi de bun simt ca atunci cand te bagi la facut de instalatii electrice fara sa ai Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-29195376101864304962023-03-09T10:38:00.007+02:002023-05-08T17:50:35.494+03:00Materiale de contructii interesanteProtecție termică 80x50cm si 4mm grosime (de la Hornbach) - bun de protejat un perete de mobila samd cand ai un aragaz linga (https://www.hornbach.ro/p/protectie-termica-80x50-cm/3870754/)Placă izolare șemineu 600x1200 mm, 25 mm grosime din silicat de calciu (de la Hornbach) - e o placa pe care o poti decupa cu fierastraul ca sa construiesti cutii sau alte structuri care sa reziste la temperaturiCatalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-7510159161906152342023-02-23T16:38:00.004+02:002023-02-23T16:42:29.832+02:00Modul de dezvoltare cu ESP32 asamblat acasa Am gasit prin cutii niste module ESP32-WROVER (ESP32-WROVER-I-16 si ESP32-WROVER-IB-16):Ma gandeam ca aceste module sunt bune cand am nevoie un link pe o distanta mai lunga, sa le pot atasa o antena externa (au conector u-FL / IPEX). Am mai contruit in trecut placi in care am folosit ESP8266 (vezi aici). Insa pt ESP32 inca nu am facut o placa unde sa folosesc module ESP32.Pe de alta Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-16610567259054679742023-02-10T21:18:00.002+02:002023-02-10T21:18:45.869+02:00ESP8266 si JTAGLink: https://visualgdb.com/tutorials/esp8266/nodemcu/jtag/Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-35259326137417241812023-02-10T21:15:00.004+02:002023-02-10T21:15:50.673+02:00Modul ESP32 gateway de la Olimex cu certificare CE Un modul cu ESP32, de la Olimex. Imi place ca are si Ethernet, are si slot de micro SD card, are si antena externa.Un plus este certificarea CE, adica il poti integra intr-un produs finit pentru vinzare in Europa. Are si documentatie pe GitHub, iar la 20 de euro e un pret bun.Link: https://www.olimex.com/Products/IoT/ESP32/ESP32-GATEWAY/open-source-hardwareCatalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-39597141451189751532023-02-10T20:59:00.005+02:002023-02-10T20:59:46.521+02:00Module ESP32 - tabel de selectie produse Espressif Aici se pot selecta toate modulele sau cipurile ESP32 de la Espressif. Spre exemplu in tabelul de selectie pentru module, placi de dezvoltare sunt specificate atat marimea memoriei flash sau tipul antenei (pe cablaj (PCB) sau externa (cu conector IPEX))https://products.espressif.com/#/product-selector?names=Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-80513516029022588452023-02-06T23:00:00.005+02:002023-02-06T23:00:30.538+02:00Ubuntu - display settings nu se mai deschide Trebuie reinstalat gnome-control-centersudo apt-get updatesudo apt-get install --reinstall gnome-control-centerCatalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-58873561691878780282023-01-28T13:48:00.001+02:002023-01-28T13:48:11.888+02:00Durata viata teava PPR - izolatii si sisteme ventilareAm gasit niste comentarii foarte interesante pe youtube, cineva a afirmat ca tevile de cupru rezista pe toata viata, dar si ca tevile de PPR rezista 50 de ani, apoi a fost explicat de ce izolatia unei case trebuie sa fie insotita de un sistem de ventilare (sa schimbe aerul din casa):(https://www.youtube.com/watch?v=NwVzeSVkllE)*******Ca sa inteleg corect, spuneti ca PPR-ul rezista 50 de ani ?****Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-36641870511376047772023-01-23T09:17:00.006+02:002023-01-23T14:59:43.393+02:00Unealta pentru realizat cablaje imprimate prototip sau taiat plexiglas (prin zgariere) Foarte util de facut (detalii aici: https://www.youtube.com/watch?v=vq968AFgPhg&t=5s )Dintr-o lama de cutter sau de bisturiu, se poate face aceasta lama de zgariat suprafete. Astfel poti face diverse cablaje imprimate pentru placi electronice prototip, mai ales cand ai de lucru cu SMDuri.Varianta mea e pe un cutter cu lame scurte, trapezoidale, nu am un bisturiu solid. Dar merge brici :Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-84000053111707319432023-01-12T01:14:00.002+02:002023-01-12T01:14:45.115+02:00Epsolar / Epever RS485 wiring and regular Ethernet RJ45 cables correspondenceFrom Epever / Epsolar inverter IP2000-42 user manual:From Epever / Epsolar solar charge controller Tracer 5420AN user manual:Original RS485 to USB cable from Epever / Epsolar:Ethernet ordinary cable to RS485 Epsolar / Epever pinout correspondence: Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-28519720682274109702023-01-06T00:24:00.000+02:002023-01-06T00:24:00.743+02:00ESPhome si senzorul de temperatura DS18B20 Home Assistanthttps://esphome.io/components/sensor/dallas.htmldallas: pin: GPIO2sensor: - platform: dallas address: 0x5c000006dfa72428 name: "Temperatura camera 1"Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-56921935753526699772023-01-05T21:35:00.000+02:002023-01-05T21:35:32.543+02:00Instalare EspHome de pe un sistem cu LinuxInstalare EspHome de pe un sistem cu Linux (Ubuntu). Ctrl + Alt + T (deschide un terminal)pip3 install wheelpip3 install esphomeesphome wizard stl-python.ymlConectam placa ESP (8266 sau 32) la sistemesphome run stl-python.ymlesphome clean stl-python.ymlCatalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-61156752474621322752023-01-05T13:17:00.003+02:002023-01-05T13:17:21.621+02:00Calcule estimative productie energie solara (panouri solare fotovoltaice)Am pus acest titlu pentru ca de multe ori vrem sa facem minuni cu panourile solare insa dupa instalare nu iese dom'le, nu iese!Pentru panouri solare fotovoltaice / de incalzire apa menajera avem nevoie de soare (chiar citisem un articol care avea un titlu de felul "secretul pe care producatorii de panouri solare omit sa il spuna" (cica) - aceste panouri functioneaza bine cand e soare...).Asadar Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-23732312032255090172022-12-29T10:08:00.001+02:002022-12-29T10:08:07.296+02:00Carti 2023 Un bărbat pe nume Ove - Fredrik BackmanCatalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-55979510620823832162022-12-20T16:04:00.003+02:002022-12-20T16:04:15.595+02:00Cum faci prototipuri pentru electronica-Cablaje pt componente SMDhttps://github.com/NNNIIndia/Manhattan-Adapters-Prototyping-Ideas-Ghid de la Analog Deviceshttps://www.analog.com/media/en/training-seminars/tutorials/MT-100.pdf-Un blog despre prototipuri in electronicahttps://entertaininghacks.wordpress.com/2020/07/22/prototyping-circuits-easy-cheap-fast-reliable-techniques/-Ghid de prototipuri in electronicahttp://hyse.org/pdf/Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-19619589320663883492022-12-20T12:12:00.004+02:002022-12-20T12:12:26.730+02:00Curs electricitate si electronica de la Marina Americana Americanii sunt pragmatici - cam tot ce fac fac ca sa se vanda, nu de amorul artei. Clientii pot fi clienti clasici sau clieti generici. Spre exemplu Marina Americana are un curs de electricitate si electronica pe care il poti accesa la liber. Acest curs 'se vinde' bine 'clientilor' marinari in Marina Americana, adica oamenii care se inroleaza in Marina de multe ori nu au nici o Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-57681451307768649282022-12-09T15:11:00.005+02:002022-12-09T15:11:37.867+02:00Ghid programare microcontrolereAm gasit un ghid de programare pentru microcontrolere cu compilatorul GCC si doar unelte de baza (bare metal). Ghidul foloseste placa de dezvoltare Nucleo-F429ZI care are microncontrolerul STM32F429. But basic principles would be applicable to any other microcontroller.Ce e tare e ca acest ghid te invata cum sa programezi un microcontroler doar cu un compilator si cu foaia de catalog a Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-42315255669778033782022-12-09T14:57:00.000+02:002022-12-09T14:57:07.850+02:00Detectie loc de pe planeta dupa stelele de pe cer Daca ai o fotografie cu cerul instelat, poti sa o incarci aici: astrometry.net si algoritmul va ajuta la identificarea stelelor, ba chiar poti deriva putin lucrurile si identifica locul de pe planeta de unde a fost facuta fotografia. Am aflat despre acest site dupa ce am vazut cum au reusit sa identifice o imagine cu un avion stealth american (B-21 Raider), in fundal se vedeau stele peCatalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-68125335435181187692022-08-20T09:05:00.001+03:002022-08-20T09:05:24.856+03:00DiskPart.exe - eroarea There Is No Volume Or Disk Selected When FormatAm utilizat DiskPart.exe (rulat cu drepturi de admin) sub Windows pentru a formata FAT32 un card SD de 64GB. Din cauza ca a fost necesar FAT32, cardul a fost partitionat la 32 GB.Comenzile utilizate:List Disk (aici vedem numarul alocat cardului SD)Select Disk <aici utilizam numarul de la comanda anterioara>List Volume (aici vedem ce avem pe cardul SD)Select Volume <aici utilizam Catalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0tag:blogger.com,1999:blog-4345127128545226494.post-9173533972510694872022-02-15T21:41:00.000+02:002022-02-15T21:41:01.494+02:00Visual Studio Code - update sub Ubuntuwget 'https://code.visualstudio.com/sha/download?build=stable&os=linux-deb-x64' -O /tmp/code_latest_amd64.debsudo dpkg -i /tmp/code_latest_amd64.debCatalinhttp://www.blogger.com/profile/17356206774992157104noreply@blogger.com0