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[1] journal.gladkiy.me/radiosinhronizatsiya-chasov-s-vy-shkoj-dcf77-v-germanii ( )
[2] www.elv.de/dcf-empfangsmodul-dcf-2.html
[3] ru.wikipedia.org/wiki/DCF77
[4] www.youtube.com/user/Zefar91/videos
[5] ikit.edu.sfu-kras.ru/CP_Electronics/pages/mm/index.html
digteh.ru/Sxemoteh/ShVklTrz/OK
[6] www.mikrocontroller.net/articles/AVR_Transistortester
[7] www.sundgren.se/1-recreation/2-electronics/dcf77_simulator.htm
[8] robotosha.ru/arduino/digitalwrite-optimizing-arduino.html
[9] www.youtube.com/watch?v=sNIMCdVOHOM&index=1&list=PLnOALHW_SnwoVHhkoyYadEQ9IuQ6nEj6M
[10] radiokot.ru/circuit/power/charger/33
[11] www.youtube.com/watch?v=lkWZuAnHa2Y
[12] pda.teron.ru/index.php?s=74c6aae329db3030d1b6cb47ad47051b&showtopic=909610&st=20
[13] sim.okawa-denshi.jp/en/OPseikiLowkeisan.htm
[14] pda.teron.ru/index.php?app=core&module=attach§ion=attach&attach_rel_module=post&attach_id=516440
[15] www.kaligraf.narod.ru/DCF77_protokol.html
[16] everycircuit.com/circuit/5072084672184320/p-mosfet-based-electronic-switch
[2] www.elv.de/dcf-empfangsmodul-dcf-2.html
[3] ru.wikipedia.org/wiki/DCF77
[4] www.youtube.com/user/Zefar91/videos
[5] ikit.edu.sfu-kras.ru/CP_Electronics/pages/mm/index.html
digteh.ru/Sxemoteh/ShVklTrz/OK
[6] www.mikrocontroller.net/articles/AVR_Transistortester
[7] www.sundgren.se/1-recreation/2-electronics/dcf77_simulator.htm
[8] robotosha.ru/arduino/digitalwrite-optimizing-arduino.html
[9] www.youtube.com/watch?v=sNIMCdVOHOM&index=1&list=PLnOALHW_SnwoVHhkoyYadEQ9IuQ6nEj6M
[10] radiokot.ru/circuit/power/charger/33
[11] www.youtube.com/watch?v=lkWZuAnHa2Y
[12] pda.teron.ru/index.php?s=74c6aae329db3030d1b6cb47ad47051b&showtopic=909610&st=20
[13] sim.okawa-denshi.jp/en/OPseikiLowkeisan.htm
[14] pda.teron.ru/index.php?app=core&module=attach§ion=attach&attach_rel_module=post&attach_id=516440
[15] www.kaligraf.narod.ru/DCF77_protokol.html
[16] everycircuit.com/circuit/5072084672184320/p-mosfet-based-electronic-switch