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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. Ïúðâè ñòúïêè â Ðàäèîåëåêòðîíèêàòà íà Àòàíàñ Øèøêîâ

    Çäðàâåéòå êîëåãè òúðñÿ åëåêòðîííîòî èçäàíèå íà êíèãàòà ùå ñúì âè áëàãîäàðåí àêî ìè ïîìîãíåòå!!!! Èçïðàòåíî îò ìîÿò ALE-L21 ñ ïîìîùòà íà Tapatalk

    Started by M_Power8222‎, 22nd August 2018 15:26
    • Replies: 6
    • Views: 2,863
    22nd August 2018, 17:32 Go to last post
  2. Ñïëèòåð çà öèôðîâà òåëåâèçèÿ

    Çäðàâåéòå, Èñêàì äà ñìåíÿ ñïëèòåðà íà öèôðîâàòà òåëåâèçèÿ, êàòî äîáàâÿ îùå åäèí èçõîä è äà ñà îáùî 4 èçõîäà è 1 âõîä. Ïðåïîðú÷àéòå íÿêàêâà ìàðêà...

    Started by cccpfan‎, 28th August 2018 12:14
    • Replies: 3
    • Views: 2,001
    29th August 2018, 15:19 Go to last post
  3. Ïðîñòà ñõåìà çà ïîíèæåíèå íà íàïðåæåíèå

    Èñêàì äà èçïúëíÿ ìàëêà è ïðîñòà ñõåìè÷êà, â UPS-à ìè, êîÿòî äà ñðàáîòâà ïðè âõîäÿùî íàïðåæåíèå îò ~11,4v è äà ãî ïîíèæàâà íà èçõîäà äî ~5v. Òîêúò ïðè...

    Started by vessk0‎, 4th September 2018 19:00
    • Replies: 7
    • Views: 2,123
    13th September 2018, 00:04 Go to last post
  4. Post Òðÿáâà äà âúðæà êúì òîâà ðàçêëîíèòåë. Êîé îò òðèòå êàáåëà å çà çàçåìÿâàíåòî?

    Åäèí òúï âúïðîñ. Òðÿáâà äà âúðæà êúì òîâà ðàçêëîíèòåë. Êîé îò òðèòå êàáåëà òðÿáâà äà å çà çàçåìÿâàíå? Ïî öâåòà ìîãà ëè äà ñúì ñèãóðåí? Àêî íå ñ...

    Started by ogun‎, 22nd August 2018 19:11
    • Replies: 10
    • Views: 3,615
    13th September 2018, 00:09 Go to last post
  5. Question Ïîäîáðåíèå íà DCF77 àíòåíà (ðàäèî-óïðàâëÿåì ÷àñîâíèê)

    Êóïèõ ñè ñòåíåí ÷àñîâíèê ñ DCF ôóíêöèÿ, íî çà ñúæàëåíèå íà ìÿñòîòî, êúäåòî ãî ìîíòèðàõ (ïðàçíà, çàïàäíî èçëîæåíà ñòåíà), íå õâàùà ñèãíàëà. Èçíåñà ëè...

    Started by vessk0‎, 17th September 2018 01:01
    • Replies: 10
    • Views: 5,444
    27th September 2018, 09:50 Go to last post
  6. Îïèòâàì ñå äà èçäèðÿ åäèí ÷èï, êîéòî å RAM ïàìåò 8GB è ñå ïîëçâà â íÿêîé òàáëåòè

    Çäðàâåéòå, îïèòâàì ñå äà èçäèðÿ åäèí ÷èï, êîéòî å RAM ïàìåò 8GB è ñå ïîëçâà â íÿêîé òàáëåòè, ñìàðò òåëåôîíè, ìèíè PC-òà è ïðåäïîëàãàì äðóãè...

    Started by mulderfbi‎, 3rd October 2018 16:09
    • Replies: 5
    • Views: 5,501
    5th October 2018, 09:58 Go to last post
  7. çàãîðÿëà ïëàòêà äèîä íà Øîòêè

    Çäðàâåéòå, èìàì ïðîáëåì ñ ìîäóë, êîéòî ñëóæè çà ïîäãðÿâàíå íà ïðåäíîòî ñòúêëî íà êîëàòà. Îòâîðèõ ìîäóëà è âèæäàì, ÷å îêîëî åäèíèÿ äèîä íà Øîòêè å...

    Started by baniole‎, 28th November 2018 08:58
    • Replies: 3
    • Views: 2,652
    29th November 2018, 13:25 Go to last post
  8. Êàê ñå êàçâà òîçè ïàíåë è êúäå ìîãà äà êóïÿ òàêúâ

    Çäðàâåéòå. Ïðàâÿ îñíîâåí ðåìîíò âêúùè è ñêîðî ïðèêëþ÷âàì ñúñ çàìàñêèòå è çàïî÷âàì åëåêòðîèíñòàëàöèÿòà è êîìóíèêàöèèòå. Ñëó÷àéíî ïîïàäíàõ íà òîçè...

    Started by mladent‎, 23rd December 2018 17:44
    • Replies: 3
    • Views: 2,813
    23rd December 2018, 20:23 Go to last post
  9. Àâàðèéíî çàõðàíâàíå çà ðóòåð

    Çäðàâåéòå! Âèæäàë ñúì àâàðèéíî çàõðàíâàíå çà àëàðìà, êîåòî ñå ñúñòîè îò àêóìóëàòîð, ìîäóë çà çàðåæäàíå è àâòîìàòè÷íî ïðåêúñâàíå íà çàðåæäàíåòî,...

    Started by spicky‎, 2nd December 2018 23:29
    • Replies: 9
    • Views: 4,802
    1st January 2019, 02:02 Go to last post
  10. Ïðîáëåì ïðè çàïèñ ñ äåê KENWOOD KX-880D :(

    Çäðàâåéòå, Íàñêîðî ñå ñäîáèõ ñ KENWOOD KX-880D - ìíîãî ïðèÿòíî ñúì èçíåíàíäàí îò ìàøèíàòà êàòî ñïîñîáíîñòè çà âúçïðîèçâåæäàíå è îò ìíîãî ñîëèäíèÿ...

    Started by ethernall‎, 22nd January 2019 23:38
    • Replies: 19
    • Views: 4,201
    29th January 2019, 16:22 Go to last post
  11. Èçáîð íà äèîä çà õîáè ïðîåêò

    Çäðàâåéòå êîëåãè, Èìàì íóæäà îò ïîìîù çà èçáîðà íà ïðàâèëåí äèîä çà åäèí õîáè ïðîåêò. Ñòàâà âúïðîñ çà ñâúðçâàíåòî íà äâà áðîÿ ñîëàðíè ïàíåëè,...

    Started by Geshaaa‎, 1st February 2019 22:29
    • Replies: 5
    • Views: 2,570
    2nd February 2019, 16:36 Go to last post
  12. MP4 ïëåúð - Äèïëåÿ ñâåòè ïðè âêëþ÷âàíå, íî ñëåä ìàëêî òðúãâà... Èäåè çà ïðè÷èíà?

    Ïðèâåò! Äàíî äà ñúì óöåëèë ïðàâèëíèÿ ðàçäåë, íî ïî ïîäõîäÿù íå âèäÿõ. Òà - MP4 ïëåúðà íà ïðèÿòåëêàòà ìè îäåâå íàïðàâè íåùî êîåòî ïîíå íèå íå...

    Started by bob4o‎, 4th February 2019 21:23
    • Replies: 2
    • Views: 2,382
    6th February 2019, 00:15 Go to last post
  13. Êàê äà èç÷èñëÿ ðåçèñòîðà, íåîáõîäèì çà íàìàëÿâàíå íà íàïðåæåíèåòî ñ 0.5 V

    Ìîëÿ çà ïîìîù, Èçãóáèõ ñè çàðÿäíîòî çà ëàçåð, êîéòî å ñ li-ion áàòåðèÿ òèï 18650 - 3.7V. Ñåãà èñêàì äà ïðèñïîñîáÿ åäíî çàðÿäíî çà ñòàðî...

    Started by pdonev‎, 9th February 2019 20:53
    • Replies: 8
    • Views: 3,690
    12th February 2019, 17:37 Go to last post
  14. Ïèòàíêà çà ìàãàçèí ñ èçáîð íà ìîëåêñè â Ñîôèÿ

    Ïðèâåò, Òúðñÿ ìàãàçèí â Ñîôèÿ è íàé-âå÷å ïî áóë. Áúëãàðèÿ, êîéòî ðàçïîëàãà ñ ïî-áîãàò íàáîð îò ìîëåêñè. Íóæäàÿ ñå îò íÿêîëêî, íî íàé-ñïåøíèÿ ìè å...

    Started by MonsterTruck‎, 11th February 2019 13:09
    • Replies: 3
    • Views: 2,815
    13th February 2019, 14:57 Go to last post
  15. âúïðîñ çà âàðèñòîð

    Èìàì åäèí ïðîáëåì. Â÷åðà ãðúìíà âàðèñòîð â åäíî âèñîêîâîëòîâî çàõðàíâàíå. Îê, àìà íå ìîãà äà íàìåðÿ òî÷åí åêâèâàëåíò. Íå ñúì è ìíîãî íàÿñíî ñ...

    Started by rowny‎, 15th February 2019 15:14
    • Replies: 6
    • Views: 4,294
    18th February 2019, 13:07 Go to last post
  16. Ford Sound 2000

    Çäðâåéòå, Èìàì àâòî ðàäèî íà Ford- sound 2000, FD 2002 K 0038113. Ïàðò íîìåðà å 89FB-18K810-DA è ñåðèéíèÿ ìó íîìåð å 0051920. EEPROM- 7001MN010 Ïî...

    Started by mitko_flash‎, 20th February 2019 13:52
    • Replies: 2
    • Views: 3,626
    2nd March 2019, 13:02 Go to last post
  17. ðåìîíò çà êîìïþòúðíî çàõðàíâàíå CORSAIR TX650W

    çäðàâåéòå âñè÷êè âúâ ôîðóìà èìàì íóæäà îò ñúâåò êàêâî äà íàïðàâÿ âúïðîñíîòî çàõðàíâàíå êîåòî íå ðàáîòè îò äâà äíè êàêâî ñòàíà: ðåêîõ äà ñòàðòèðàì...

    Started by milevmilev‎, 9th April 2019 00:01
    • Replies: 1
    • Views: 1,727
    10th April 2019, 08:56 Go to last post
  18. 7805 Voltage regulator - ïîìîù ñ èäåíòèôèöèðàíå íà ïðîáëåì

    Ïðèâåò êîëåãè, Çàõâàíàõ ñå äà îòâîðÿ åäíà ñòàðà êèòàéñêà êîíçîëà, èìèòàöèÿ íà NES, êîÿòî îò èçâåñòíî âðåìå íå èñêà äà ðàáîòè. Äèîäà çà ON/OFF...

    Started by zeox‎, 17th April 2019 17:32
    • Replies: 16
    • Views: 6,015
    6th May 2019, 15:29 Go to last post
  19. Ìîÿò ïðîåêò çà åëåêòðè÷åñòâî óäîìà

    Çäðàâåéòå Èñêàì äà ñè íàïðàâÿ íåùî êàòî äîìàøíà åëåêòðè÷åñêà ñòàíöèÿ. Íå ñúì ó÷èë ïî òîâà è çàòîâà íåçíàì ìíîãî. Èñêàì äà ñè çàêóïÿ áàòåðèè 3,7V...

    Started by DakaGang‎, 6th July 2018 18:34
    • Replies: 22
    • Views: 5,459
    20th May 2019, 21:02 Go to last post
  20. Òúðñÿ âñÿêàêâî èíôî çà òàçè (ÿâíî) ìíîãî ñòàðà èíòåãðàëíà ñõåìà

    Çäðàâåéòå. Òúðñÿ âñÿêàêâî èíôî çà òàçè (ÿâíî) ìíîãî ñòàðà èíòåãðàëíà ñõåìà. Îçíà÷åíèåòî å AC5962-ìèñëÿ ÷å òîâà å èìåòî é. Ïðîèçâîäñòâî å íà Texas...

    Started by tangens‎, 26th March 2019 22:42
    • Replies: 10
    • Views: 4,778
    24th June 2019, 21:51 Go to last post
  21. Ðåãóëèðàíå íà îáîðîòèòå íà äîìàøåí âåíòèëàòîð :D

    Èìàì åäèí ùî ãîäå ÷èòàâ âåíòèëàòîð rohnson è ãî ïîëçâàì ñèðîìàøêàòà äà ïîäïîìàãà ðàçïðúñêâàíåòî íà âúçäóõà îò êëèìàòèêà êúì ñúñåäíàòà ñòàÿ, êîÿòî...

    Started by Roland‎, 30th June 2019 18:06
    • Replies: 15
    • Views: 5,454
    9th July 2019, 21:42 Go to last post
  22. Ðàäèîïðèåìíèê Õðèñòî Áîòåâ

    Çäðàâåéòå, Ïîäàðèõà ìè òîâà ñòàðî ðàäèî "Õðèñòî Áîòåâ" Ð-III-56-1 è ðåøèõ äà ñå çàõâàíà äà ãî ðåñòàâðèðàì. Ïúðâî èñêàì äà îïðàâÿ åëåêòðè÷åñêàòà...

    Started by bai_vlado‎, 24th January 2019 14:57
    • Replies: 19
    • Views: 9,000
    19th July 2019, 15:25 Go to last post
  23. Êàê ìîæå äà ñå ïîïðàâè 10v àäàïòåð ?

    Çäðàâåéòå, Ñòàâà äóìà çà îðèãèíàëåí àäàïòåð çà Sega Mega Drive model 1 îò AC 220V 50HZ êúì DC 10V 1.2 A . Íåùîòî ñè å îëä ñêóë îò 91-âà - ÷åðíà...

    Started by vanmx‎, 14th July 2019 16:46
    • Replies: 10
    • Views: 2,865
    24th July 2019, 16:53 Go to last post
  24. Sony STR-D565 çàïîìíÿù êîíäåíçàòîð èëè áàòåðèÿ?

    Èìàì âúïðîñíèÿ óñèëâàòåë Sony STR-D565 ,íî êîãàòî èçáåðà CD,Phone èëè êàêúâòî è äà å îò ðåæèìèòå,ñëåä èçêëþ÷âàíå è âêëþ÷âàíå âèíàãè âðúùà íà Radio...

    Started by dra6ko‎, 6th August 2019 17:00
    • Replies: 0
    • Views: 1,481
    6th August 2019, 17:00 Go to last post
  25. Êà÷âàíå íà äàííè îò Arduino íà Excel

    Çäðàâåéòå. Èñêàì äà ñâúðæà òåìïåðàòóðåí ñåíçîð \DALLAS 18B20 1129C4 +148AV \áóêâèòå ñà äîñòà ìàëêè, íî ãîðå-äîëó òîâà ïèøå\\ êúì arduino mega 2560 è...

    Started by Martin_KST‎, 21st March 2019 18:23
    • Replies: 7
    • Views: 4,785
    23rd August 2019, 19:55 Go to last post

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