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Forum: Åëåêòðîííè êîìïîíåíòè, óñòðîéñòâà è ñõåìîòåõíèêà

DIY - ìàëêè ìíîãîêðàêè äæâú÷êè è íåùàòà, âúðõó êîèòî ñå "ëåïÿò"

  1. Sticky Thread Sticky: Óêàçàòåë êúì ïîëåçíè òåìè îò ðàçäåëà

    Èçðàáîòêà íà ÷àñîâíèê ñ ðåòðî ãàçîðàçðÿäíè èíäèêàòîðè (Nixie clock)? Êàê äà ñè íàïðàâèì ãàéãåðîâ áðîÿ÷ (Geiger counter)? Èçáîð íà äîáúð ìóëòèöåò?...

    Started by rager‎, 19th May 2017 01:05
    • Replies: 0
    • Views: 16,342
    19th May 2017, 01:05 Go to last post
  2.  
  1. Question RAM ïàìåò äåôåêòåí ÷èï?

    èìà ëè íà÷èí äà îïðåäåëÿ òî÷íî êîé îò ÷èïîâåòå íà RAM ïàìåò, êîÿòî äàâà ãðåøêè â memtest86 å äåôåêòèðàë? öåëòà å îáó÷èòåëíà.

    Started by jijix‎, 3rd February 2022 10:08
    • Replies: 2
    • Views: 1,876
    3rd February 2022, 12:07 Go to last post
  2. Çàäâèæâàíåòî çà ãàðàæíàòà âðàòà (Hormann ProMatic 4) èìà 19v âìåñòî 24v

    Çàäâèæâàíåòî çà ãàðàæíàòà ìè âðàòà èìà âúçìîæíîñò çà ñâúðçâàíå íà âúíøíè êîíòðîëåðè, êàêòî ñå âèæäà íà ñíèìêàòà, íî ïðè ìåðåíå íà ïèíîâå 5 è 20 èìà...

    Started by borisoff‎, 31st January 2022 05:13
    • Replies: 5
    • Views: 2,207
    31st January 2022, 20:00 Go to last post
  3. Fortron FSP700-50ARN - ðåìîíò

    Çäðàâåéòå, Çàõðàíâàíåòî ãðúìíà. Èìà èçãîðåëè äîñòà íåùà - Q16, Q5, Q1, Q21, äâà ãîëåìè ðåçèñòîðè èìà è äðèãè ìàëêè. Íà óïðàâëÿâàùèÿ ÷èï...

    Started by radit68i‎, 19th January 2022 22:10
    • Replies: 6
    • Views: 2,733
    28th January 2022, 09:44 Go to last post
  4. Êàê äà çàõðàíÿ 12V DC êîìïþòúðåí âåíòèëàòîð áåç äà èìàì êîìïþòúðíî çàõðàíâàíå?

    Çäðàâåéòå, Íàìèðàò ìè ñå äîñòà êîìïþòúðíè âåíòèëàòîðè, êîèòî ñà 12 Âîëòà DC. Îñâåí òîâà èìàì îñòàíàëè ðàçëè÷íè àäàïòåðè ïî 1-2 Àìïåðà AC çà...

    Started by vutov‎, 16th January 2022 12:42
    • Replies: 17
    • Views: 4,658
    24th January 2022, 18:01 Go to last post
  5. Post Ôóðíà Samsung BF1C6G043 ñäàäå áàãàæà - ïîòåíöèîìåòúðúò çà òåìïåðàòóðà å ïîâðåäåí

    Åäíà ôóðíà Samsung BF1C6G043 ñäàäå áàãàæà - ïîòåíöèîìåòúðúò íà òåìïåðàòóðàòà å ïîâðåäåí â äàäåí îáõâàò è åëåêòðîíèêàòà äàâà ãðåøêà. Äî êîëêîòî ñå...

    Started by Whiskey‎, 16th January 2022 23:11
    • Replies: 10
    • Views: 2,179
    17th January 2022, 21:32 Go to last post
  6. Êîíäåíçàòîðè çà âèäåî êàðòà

    Êîëåãè, òàêèâà îòêúäå ìîãàò äa ñå êóïÿò? Çà âèäåî êàðòà AMD R9 290 ñà. Íàäïèñà îòãîðå å ULR 16V 330 CN

    Started by sutefunu‎, 12th January 2022 14:10
    • Replies: 17
    • Views: 2,885
    14th January 2022, 16:03 Go to last post
  7. Èçðàáîòêà íà ÷àñîâíèê ñ ðåòðî ãàçîðàçðÿäíè èíäèêàòîðè (Nixie clock)?

    Âèíàãè ñúì èñêàë äà ñè èìàì åé ÒÀÊÚ èëè ÒÀÊÚ ÷àñîâíèê (äà å ñ òàêèâà ïëî÷êè è òå äà ïàäàò è äà ïîêàçâà ÷èñëà:), àìà îñâåí íà åäíà àâòîãàðà è èç...

    Started by Infestdead‎, 18th May 2005 20:37
    • Replies: 174
    • Views: 80,239
    30th December 2021, 15:51 Go to last post
  8. Èìàì âúïðîñ çà òåëåâèçîð, ïî-ñêîðî ñúñ ñåðâèçåí õàðàêòåð?

    Èìàì âúïðîñ, íå òî÷íî ñâúðçàí ñ èçáîð íà òåëåâèçîð, à ïî ñêîðî ñúñ ñåðâèçåí õàðàêòåð. Òà, òåëåâèçîðúò å Panasonic 42AS650 è ñè ðàáîòåøå áåç...

    Started by Etteface‎, 23rd December 2021 18:39
    • Replies: 12
    • Views: 3,302
    30th December 2021, 15:41 Go to last post
  9. Ïîïðàâêà íà ñ÷óïåíà ïëàòêà îò òîíêîëîíà, ìîæå ëè !?

    Çäðàâåéòå, ìîãà ëè äà "çàëåïÿ" òàçè ïëàòêà èëè íÿìà äà å ñúùîòî êàêòî å áèëà è ïî-äîáðå äà âçåìà çäðàâà?

    Started by fliper4o‎, 21st October 2021 17:33
    • Replies: 50
    • Views: 8,404
    24th December 2021, 11:41 Go to last post
  10. Ñåðâèç çà åëåêòðîíèêà

    Çäðàâåéòå, òúðñÿ ñåðâèç êîéòî ñå çàíèìàâà ñ ðåìîíò íà åëåêòðîíèêà, â ñëó÷àÿ å äúíîòî íà åäíî tinyPC. Íå ìó ðàáîòÿò USB-òàòà, òàêà ãî ïîëó÷èõ,...

    Started by luddd‎, 25th November 2021 13:13
    • Replies: 6
    • Views: 3,171
    23rd December 2021, 16:41 Go to last post
  11. Ìîæå ëè äà ñå ñëîæè "îáèêíîâåííî" êîï÷å íà êîíâåêòîð ADAX?

    Çäðàâåéòå, äíåñ ìè ñå ðàçâàëè êîï÷åòî çà âêëþ÷âàíå íà êîíâåêòîðà. Îêàçà ñå, ÷å åäíî íèùî è íèêàêâî êîï÷å åòî òàêîâà ñòðóâà 15ëâ. :D. Îòäåëíî...

    Started by gibson58‎, 8th December 2021 14:12
    • Replies: 6
    • Views: 3,472
    8th December 2021, 15:54 Go to last post
  12. Êàê äà çàáàâÿ ñòàðòèðàíåòî íà PWM âåíòèëàòîð ñ íÿêîëêî ñåêóíäè

    Äîáàâèõ îùå PWM âåíòèëàòîðè â êóòèÿòà è ïðè ïúðâîíà÷àëåí boot ñå çàâúðòàò çà 3-4ñåê íà 100%, êîåòî ñå îêàçà ïðåêàëåíî øóìíî îñîáåíî âå÷åð. Âñè÷êè ñà...

    Started by borisoff‎, 3rd December 2021 10:51
    • Replies: 31
    • Views: 3,362
    7th December 2021, 17:04 Go to last post
  13. Êàêâà å òàçè ÈÑ?

    Íàìèðà ñå âúâ âúíøíîòî òÿëî íà ñòàð ßïîíñêè èíâåðòîðåí êëèìàòèê National. Íà èçâîä I ñå ïîäàâà +5Â ñòàáèëèçèðàíè, ñðåäíèÿ èçâîä å ìàñà.Íà èçâîä O...

    Started by ivan_pop‎, 1st December 2021 10:10
    • Replies: 14
    • Views: 3,506
    5th December 2021, 01:54 Go to last post
  14. Èçáîð íà âàòìåòúð?

    Çäðàâåéòå êîëåãè, òúðñÿ íÿêàêâî óñòðîéñòâî çà ìåðåíå íà êîíñóìèðàíà åíåðãèÿ. Íàïðåæåíèåòî å äî 12 âîëòà. Òîêà îò ìèêðîàìïåð äî ïîëîâèí àìïåð....

    Started by rtonev‎, 3rd December 2021 15:22
    • Replies: 5
    • Views: 2,227
    4th December 2021, 20:06 Go to last post
  15. Èçáîð íà äîáúð ìóëòèöåò?

    ... èëè ìóëòèöåò÷åòà èëè êàêòî òàì èì ñå âèêà :D Àéäå íÿêîé äà ïðåïîðú÷à êîíêðåòåí ìîäåë, êîéòî å ïîëçâàë, êàêòî è äà êàæå êúäå â Ñîôèÿ ñå ïðîäàâà...

    Started by RazorJack‎, 23rd March 2004 15:37
    • Replies: 339
    • Views: 112,623
    21st November 2021, 12:48 Go to last post
  16. ñ òîâà ìîæå ëè äà ñå ìèÿò ïëàòêè?

    https://www.home-max.bg/tehnicheski-izopropilov-spirt-90-500-ml/ Äàëè äà èëè òðÿáâà äà å 99,9% IPA?

    Started by gibson58‎, 13th November 2021 16:32
    • Replies: 12
    • Views: 2,867
    14th November 2021, 22:44 Go to last post
  17. Åëåêòðîìåð îò ñòàðèòå âúðòè áåç òîâàð

    Çäðàâåéòå, ñëåäíèÿ ïðîáëåì. Åëåêòðîìåðà ñàìî âúðçàí êúì òîêà áåç òîâàð ñå âúðòè áàâíî(ïðèáëèçèòåëíî 1 îá./ìèí). Ñàì ïî ñåáå ñè èìà 1.4W êîíñóìàöèÿ....

    Started by badjona7an‎, 3rd November 2021 10:22
    • Replies: 5
    • Views: 3,389
    13th November 2021, 18:54 Go to last post
  18. Èçáîð íà êàáåë

    Èñêàì äà ñè ñëîæà ïðîæåêòîð ñ äàò÷èê çà äâèæåíèå âúâ âúòðåøíèÿ äâîð íà áëîêà. Ùå âçåìà åäíî åâòèíî ïðîæåêòîð÷å êàòî íà÷àëî, ïîñëå ìîæå äà ñëîæà îùå...

    Started by rogue‎, 11th November 2021 11:50
    • Replies: 5
    • Views: 2,320
    11th November 2021, 18:08 Go to last post
  19. Âúïðîñè çà ñâåòîäèîäíà ëåíòà

    Ïðèâåò íà âñè÷êè, õëàïåòî ìðúíêà äà ìó íàïðàâÿ ïî òàâàíà íà ñòàÿòà îñâåòëåíèå îò ñâåòîäèîäíè ëåíòè, íåùî êàòî òîâà òóê, íî ùå ñà ñêðèòè ëåíòèòå. ...

    Started by G-Point‎, 27th October 2021 22:03
    • Replies: 8
    • Views: 3,153
    1st November 2021, 15:48 Go to last post
  20. Ïèòàíêè çà 220V AC ðóñêè åë. äâèãàòåë ?

    Òðÿáâà ìè åë. ìîòîð ñ íèñêè îáîðîòè è íàìèðàì ñëåäíèÿ ðóñêè ìîäåë âúâ âèêèâàò Åëåêòðè÷åñêè äâèãàòåë ÄÑÄ2-Ï1, AC, 220VAC, 15VA, ñ ðåäóêòîð 2 îá/ìèí....

    Started by solar_sea‎, 21st October 2021 21:11
    • Replies: 2
    • Views: 2,194
    21st October 2021, 23:10 Go to last post
  21. Ãîòîâ ñúì ñ Pi ïðîòîòèï, êîìó ïîðú÷âàì äà ñòàíå ìàëîñåðèéíî óñòðîéñòâî?

    Çäðàâåéòå Õîðà, Ïèòàì îòäàëå÷ âúâ âðúçêà ñ åäíà çàäà÷à, êîÿòî ïðàâÿ. Àêî ñúì íàïðàâèë åäíî ïðîåêò÷å íà Ïè/Àðäóèíî, êîìó è êàê ïîðú÷âàì çà äà ñè...

    Started by Rainer.Georg‎, 20th October 2021 01:21
    • Replies: 7
    • Views: 2,657
    20th October 2021, 23:57 Go to last post
  22. Âúïðîñ çà ïðîåêò ñ ìíîãî Li-ion áàòåðèè â ïàðàëåëåí èëè ïîñëåäîâàòåëåí ðåæèì.

    Êîëåãè, Àç òàêà îò òåìàòà çà ìðåæèòå êàòî ïèøìàí àäìèíèñòðàòîð, äà ïîäñêî÷à â åäíà íîâà òåìà ñ ïîÿëíèöèòå è åëåìåíòèòå çà åäèí ïðîåêò, êîéòî...

    Started by polyksena‎, 11th January 2019 17:45
    • Replies: 41
    • Views: 17,215
    27th September 2021, 15:24 Go to last post
  23. Unhappy Ïîìîù çà åäíà ïëàòêà

    Èìàì ñëåäíàòà ïëàòêà êúäåòî U1 å íÿêàêúâ óñèëâàòåë à D1 äèîä. Êàáåëèòå êîèòî ñå âèæäàò òðÿáâà åäíèòå äà âîäÿò äî âèñîêîãîâîðèòåë à äðóãèòå äî...

    Started by entium‎, 9th September 2021 16:15
    • Replies: 5
    • Views: 3,007
    13th September 2021, 11:22 Go to last post
  24. Èçáîð íà ñå÷åíèå íà çàõðàíâàù êàáåë

    Òðÿáâà äà ïóñíà çàõðàíâàíå äî åäèí êîìóíèêàöèîíåí øêàô, êàòî ðàçñòîÿíèåòî å îêîëî 70-80m îò òàáëîòî. Êîíñóìàöèÿòà å îêîëî 700W. Ñ ãîëÿìî...

    Started by bai_vlado‎, 3rd June 2021 12:04
    • Replies: 105
    • Views: 18,005
    26th July 2021, 17:09 Go to last post
  25. Panasoni SA-AK17 CD ìîäóë ïðîáëåì

    Øåéíàòà íà CD áåøå çàöåïèëà è íè íàïðåä íè íàçàä. Êîãàòî ñå ïóñíå ñèñòåìàòà äàâà ïîñòîÿííî-Changing(ÿâíî ñè ïðàâè íÿêàêúâ ÷åê),ñúîòâåòíî ñëåä...

    Started by dra6ko‎, 26th July 2021 17:06
    • Replies: 0
    • Views: 1,968
    26th July 2021, 17:06 Go to last post

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