* ¿¹¾à »óǰÀº ÁÖ¹®½Ã ÇØ¿Ü·Î ¹ßÁÖ °¡ µÇ´Â »óǰÀ¸·Î ±¹³»¿¡ Àç°í°¡ ¾ø½À´Ï´Ù.* ÁÖ¹®°Ç Áß ÀϺΠ¿¹¾à »óǰÀÌ Æ÷ÇԵǾî ÀÖÀ» °æ¿ì, ¸ðµç »óǰÀÌ ÁغñµÈ ÈÄ Àϰý ¹è¼Û µË´Ï´Ù.
¿¹¾à »óǰ¸¸ µû·Î ¹è¼ÛÀ» ¿øÇϽô °æ¿ì ÁÖ¹®À» µû·Î ÇØÁֽñ⠹ٶø´Ï´Ù.
* ³×À̹öÆäÀÌ ÁÖ¹®½Ã ¿¹¾à¹ß¼Û ó¸®µÇ¸ç »óǰ ¼ö·É ÈÄ ±¸¸ÅÈ®Á¤ ÇÏ½Ã¸é µË´Ï´Ù.
* »óǰº°·Î ÀÔ°í ½Ã±â°¡ ´Ù¸£¹Ç·Î ¹è¼Û ÀÏÁ¤¿¡ ´ëÇØ¼´Â °í°´¼¾ÅÍ·Î ¹®ÀÇÁֽñ⠹ٶø´Ï´Ù.
Bee35 ÃʼÒÇü ¾ÈÀü °¡µå ¹üÆÛ µå·Ð (3.5ÀÎÄ¡ ÇÁ·ÎÆç¶ó) + ÇȽºÈ£Å© + GPS + Á¶Á¾±â Æ÷ÇÔ Ç®¼Â
Bee35 µå·ÐÀº ÇöÀç Ãâ½ÃµÈ ÇȽºÈ£Å© µå·Ð Áß °¡Àå ÀÛÀº Å©±â¸¦ Áö´Ï°í ÀÖ½À´Ï´Ù.
ÈÙº£À̽º(¸ðÅÍ ´ë°¢¼± °Å¸®)´Â 153mm ¹Û¿¡ µÇÁö ¾ÊÀ¸¸ç, 3.5ÀÎÄ¡ÀÇ ÃʼÒÇü ÇÁ·ÎÆç¶ó¸¦ »ç¿ëÇÕ´Ï´Ù.
ÇÁ·ÎÆç¶ó¸¦ °¨½Î´Â ¾ÈÀü °¡µå ÇüÅ·Π¼³°èµÈ ¾ÈÀüÇÑ ÇÁ·¹ÀÓ ±¸Á¶·Î ÀÎÇØ ±³À°, ¿¬±¸¿ëÀ¸·Î ¶Ù¾î³ ÀåÁ¡À» Áö´Ñ ÃʼÒÇü µå·ÐÀ¸·Î,
11.1V 1300 ~ 2200mAh ÀÇ ³ÐÀº ¹üÀ§ÀÇ ¹èÅ͸®¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
¸ÞÀÎ ÇÁ·¹ÀÓÀº ¸Å¿ì °·ÂÇÑ 3.5mm µÎ²²ÀÇ 100% ź¼Ò ¼¶À¯ (Ä«º» ÆÄÀ̹ö) ·Î Á¦ÀÛµÇ¾î ¸Å¿ì °ß°íÇÕ´Ï´Ù.
¾ÈÀüÀ» À§ÇØ ÀåÂøµÈ ¿ÜºÎ ¹üÆÛ´Â ¹ÝÅõ¸í ÇÃ¶ó½ºÆ½ ¼ÒÀç·Î ¸Å¿ì °¡º¿ì¸ç,
Ãæµ¹½Ã ÇÁ·¹ÀÓÀÌ ½±°Ô ¼Õ»óµÇÁö ¾Ê¾Æ µå·ÐÀÇ ÁÖ¿ä ºÎǰÀ» º¸È£ÇÒ ¼ö ÀÖ°í,
ºñÇà Áß ¶Ç´Â Âø·ú ½Ã ÇÁ·ÎÆç·¯°¡ ¿ÜºÎ ¹°Ã¼³ª »ç¶÷°ú Á¢ÃËÇÏ¿© ¹ß»ýÇÒ ¼ö ÀÖ´Â ¼Õ»óÀ» ¹æÁöÇØ ÁÝ´Ï´Ù.
¿ÜºÎ ¹üÆÛ´Â ³ª»ç 6°³¸¸ »©¸é ¼Õ½±°Ô ºÐÇØÇÒ ¼ö ÀÖÀ¸¹Ç·Î ÆÄ¼Õ½Ã¿¡µµ ¼Õ½±°Ô ±³Ã¼ÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÇȽºÈ£Å© ºñÇà ÄÁÆ®·Ñ·¯¿Í GPS °¡ Æ÷ÇԵǾî ÀÖ¾î¼ ¾ß¿Ü¿¡¼ÀÇ ÀÏ¹Ý ºñÇà ¹× ÀÚµ¿ ¹Ì¼Ç ¼öÇ൵ °¡´ÉÇϸç,
¼Õ¹Ù´Ú¸¸ÇÑ »çÀÌÁîÀÇ ¾ÆÁÖ ÀÛ°í °¡º±´Ù´Â Ư¼ºÀ¸·Î ÀÎÇØ ½Ç³»¿¡¼µµ ¾ó¸¶µçÁö ¿î¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
º» Á¦Ç°Àº ÇȽºÈ£Å© ¾ÆµÎÆÄÀÏ·µ(Ardupilot), PX4 ¸¦ Áö¿ø ÇÏ´Â ÃʼÒÇü FC ÀÎ MicoAir H743 AIO ºñÇà ÄÁÆ®·Ñ·¯¿Í M10 Ultra GPS °¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.
MicoAir H743 AIO ºñÇà ÄÁÆ®·Ñ·¯´Â ÇöÀç Ãâ½ÃÁßÀÎ ÇȽºÈ£Å© 6C µî°ú µ¿ÀÏÇÑ H743 MCU ¸¦ »ç¿ëÇϰí ÀÖÀ¸¸ç,
°íÁ¤¹Ð ÆÄ¿ö ¸ðµâ°ú 4°³ÀÇ º¯¼Ó±â±îÁö ¸ðµÎ ÀÏüÇüÀ¸·Î ´Ü ÇÑÀåÀÇ ±âÆÇ¿¡ ÅëÇÕ Á¦ÀÛ µÈ Çõ½ÅÀûÀÎ ÇȽºÈ£Å© Á¦Ç°ÀÔ´Ï´Ù.
¶ÇÇÑ ³»ÀåµÈ º¯¼Ó±â´Â ÃÖ½ÅÀÇ AM32 ESC (32ºñÆ® ÇÁ·Î¼¼¼) ¸¦ »ç¿ëÇϰí ÀÖ¾î¼ ºñÇ༺ÀÌ ¸Å¿ì ºÎµå·´½À´Ï´Ù.
±âÁ¸ÀÇ 16ºñÆ® ESC ( BLHeli_S) ¸¦ »ç¿ëÇØ º¸¼Ì´Ù¸é ±× Â÷À̸¦ È®½ÇÇÏ°Ô ´À³¥ ¼ö ÀÖ½À´Ï´Ù.
±âº»ÀûÀ¸·Î Ardupilot Æß¿þ¾î°¡ ¼³Ä¡µÇ¾î ÀÖ½À´Ï´Ù.
¹ÌÁ¶¸³ »óǰÀ̸ç Á÷Á¢ Á¶¸³/¼ÂÆÃÀ» ÇÏ¼Å¾ß ÇÕ´Ï´Ù.
Á¶Á¾±â, ¼ö½Å±â, ¹èÅ͸®, ÃæÀü±â µî ºñÇàÀ» À§ÇØ ÇÊ¿äÇÑ ¸ðµç Á¦Ç°ÀÌ Æ÷ÇԵǾî ÀÖ´Â Ç®¼Â ±¸¼ºÀÔ´Ï´Ù.
MicoAir H743 AIO ÇȽºÈ£Å© ºñÇà ÄÁÆ®·Ñ·¯°¡ Æ÷ÇԵǾî ÀÖÀ¸¸ç,
Ardupilot (Mission Planner), PX4 (QgroundControl) Æß¿þ¾î/GCS ¿¡ ¿Ïº®ÇÏ°Ô ´ëÀÀÇÕ´Ï´Ù.
¼ÂÆ®¿¡ Æ÷ÇÔµÈ MicoAir H743 AIO ÇȽºÈ£Å© ºñÇà ÄÁÆ®·Ñ·¯´Â °íÁ¤¹Ð ÆÄ¿ö ¸ðµâ°ú 35A AM32 (32ºñÆ®) ESC ±îÁö
¸ðµÎ ´Ü ÇÑÀåÀÇ ±âÆÇ¿¡ ÅëÇÕµÈ Ãʰ淮 ÃʼÒÇü ÇȽºÈ£Å© ÀÔ´Ï´Ù.
¾Æ·¡ »çÁøÀº Á¶¸³ ¿¹½ÃÀÔ´Ï´Ù.
ÈÞ´ëÆù(¾ÆÀÌÆù ¹Ì´Ï) º¸´Ù Á¶±Ý ´õ Å« Á¤µµÀÇ ÃʼÒÇü »çÀÌÁî
GPS °¡ ÀåÂøµÇ¾î ÀÖ½À´Ï´Ù. ¾ß¿Ü/½Ç³» ¾îµð¿¡¼µµ ºñÇà °¡´É!
¹üÆÛ´Â ¹ÝÅõ¸í ¼ÒÀçÀÇ ÇÃ¶ó½ºÆ½À̸ç, ¸ÞÀÎ ÇÁ·¹ÀÓÀº 3.5T µÎ²²ÀÇ Full Carbon Fiber ÀçÁúÀÔ´Ï´Ù.
¾Æ·¡ÂÊÀ» µÚÁý¾î¼ º» ¸ð½À. °¡¿îµ¥ º¸ÀÌ´Â Ä«º» ÆÇÀ» ºÐÇØÇÏ¸é ³»ºÎ¿¡ ÇȽºÈ£Å©¿Í ¼ö½Å±â°¡ ÀÖ½À´Ï´Ù.
¾È±×·¡µµ ÀÛÀº »çÀÌÁî ÀÌÁö¸¸, ¹Ì»ç¿ë½Ã GPS ´Â Ãø¸éÀ¸·Î Á¢¾î³õÀ» ¼ö ÀÖ¾î¼ ÀüüÀûÀÎ ³ôÀ̸¦ ´õ ³·Ãß¾î º¸°üÇÒ ¼ö ÀÖ½À´Ï´Ù.
¾ÈÂÊ¿¡ USB-C type ´ÜÀÚ°¡ ÀÖ½À´Ï´Ù. À̰÷¿¡ USB ÄÉÀ̺íÀ» ¿¬°áÇÏ¿© ÇȽºÈ£Å© ¼ÂÆÃÀ» ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¼Õ¹Ù´Ú°ú Å©±â ºñ±³
´Ù¸¥ µå·Ðµé°ú Å©±â ºñ±³.
À¿ ÁÂÃøºÎÅÍ Bee35, QAV250, BP5
¾Æ·§¿ ÁÂÃøºÎÅÍ Q330, F450
Á¦Ç° ±¸¼ºÇ° 1 : [SpeedyBee] Bee35 3.5?? ??? (?? ??)
SpeedyBee Bee35 3.5inch Frame Kit
- 3.5?? ????? ???? ???????.
- ??????? ??? ???? ??? ??? ?????.
- ???? ??? ???? ?????.
- ???? ?? ?????.
? ??? ??? ??? ??? ????.
??, FC, ESC? ?? ???? ???? ????.
???
?? ?? ??
????
SpeedyBee Bee35 Meteor LED ????
PRO??? DJI O3?? ???? ????? ?????.
????? ???? VTX? ???? ??????? ?????.
???? ?????.
Á¦Ç° ±¸¼ºÇ° 2 : [MicoAir] ???? H743 V2 + 45A ESC AIO ??? ???? ?? ????
MicoAir H743 V2 + 45A ESC AIO ??? ???? ?? ???? Ardupilot/PX4/INAV/Betaflight ? ???? ?? IMU ? ??? ??? ??? ??? H743 ?? ???? ???.
??? / ??? ?? : https://micoair.com/flightcontroller_micoair743v2_aio_45a/
Flight Controller MCU: STM32H743VIH6, 480MHz, 2MB Flash IMU: BMI088+BMI270 Baro: SPL06 TF Card Slot 7x UART 9x PWM 1x I2C 1x SWD 2x ADC (VBAT, Current) 1x LED Strip 1x Beeper USB Type-C BEC 5V 2A output (for controller, receiver, GPS, optical flow or other devices) BEC 12V 2A output (for DJI O3/O4/O4 pro) ESC Voltage&Current Monitoring Ardupilot PX4 Betaflight INAV Voltage Factor 21.12 21.12 211 211 Current Factor 14.14 14.14 707 707
UART Mapping (Ardupilot) SERIAL0 -> USB SERIAL1 -> UART1 (MAVLink2, DMA-enabled) SERIAL2 -> UART2 (DisplayPort, DMA-enabled) SERIAL3 -> UART3 (GPS, DMA-enabled) SERIAL4 -> UART4 (MAVLink2, DMA-enabled) SERIAL5 -> UART5 (DMA-enabled) SERIAL6 -> UART6 (RCIN , DMA –enabled ) SERIAL8 -> UART8 (DMA –enabled ) UART Mapping (PX4) ttyACM0->USB ttyS0->TELEM1 -> UART1 ttyS1->GPS2 -> UART2 ttyS2->GPS1 -> UART3 ttyS3->TELEM2 -> UART4 ttyS4->TELEM3-> UART5 ttyS5->RC -> UART6 ttyS7->TELEM4/SERIAL4 -> UART8 RC Input (Ardupilot) The default RC input is configured on the UART6. The SBUS pin is inverted and connected to RX6. Non SBUS, single wire serial inputs can be directly tied to RX6 if SBUS pin is left unconnected. RC could be applied instead at a different UART port such as UART2, UART4 or UART8, and set the protocol to receive RC data: SERIALn_PROTOCOL=23 and change SERIAL6 _ Protocol to something other than 23.
OSD Support (Ardupilot) The MicoAir743v2-AIO supports OSD using OSD_TYPE 5 (MSP_DISPLAYPORT).
VTX Support The SH1.0-6P connector supports a DJI Air Unit / HD VTX connection. Protocol defaults to DisplayPort . Pin 1 of the connector is 12v so be careful not to connect this to a peripheral requiring 5v.
PWM Output The MicoAir743v2-AIO supports up to 9 PWM outputs.
Channels 1-8 support DShot/bi-directional DShot.
(currently PX4&INAV not support BDShot function)
PWM output share grouped and every group must use the same output protocol:
1,2,3,4 are group 1
5, 6 are group 2
7,8, 11are group 3
Note: PWM11 is the “LED” pin. If this is configured for serial LED use then PWM 7 and 8 can only be used as serial LED also.
Compass The MicoAir743v2-AIO doesn’t have a built-in compass sensor, but you can attach an external compass using I2C on the SDA and SCL connector.
Physical Mounting: 25.5 x 25.5mm, ?3mm Dimensions: 36 x 36 x 8 mm Weight: 10g
Á¦Ç° ±¸¼ºÇ° 3 : [MicoAir] MG-A01 M10 GPS ?? + ??? ?? (GPS, GLONASS, ????, ??? ??)
M10 ? M10 Ultra? ???:
???? ??? 100 ms? ???? ??? M10 ? ?? ??? 4-5Hz ?? ???? ??? ? ????. ??? M10 Ultra ?? 10Hz ?? ?? ??? ? ????.
?? ? ????? ??? ??? ??????.
?? MG-A01(M10 Ultra) GNSS ??? ???? 10?? ??? ?? ?? ??? M10050(???? ?? ???? ??)? ?? ??? QMC5883L? ?????. ?? L1 GNSS ?? (GPS/GLONASS/Galieo/BeiDou) ? ???? ?? 32?? ??? ??? ??? ??? ? ????. ??? 25 x 25 x 4mm ?? ???? ??? ??? ?????. ?? ??? , ??? ??? ?? ???? ????? ??? ? ????. ? M10 ?????? ?? ?? ?? ??? M10? ? ?? ?? ??, ???? ??? ? ? ?? ??? ?? ?? ??? GNSS ??????. ??? ??? M10(5Hz)? M8(10Hz) ? M9(25Hz)? ?? ????? ???? ??? ?????. ? ??? ???? ?? ??? M10 ?? Ultra ??? MG-A01? ??????. MG-A01? ? ?? ???? ???? 32?? ??? ????? 10Hz ????? ???? ??? ??? ? ????.
M10? ???? ????? ???? ?? ??? ???? ?? ardupilot ??? ?? BeiDou B1L ? GLONASS? ?? ?? ?? ??? ??????. ??? ??? ??? ?? ?? M10 Ultra? ????? ??? ? ?????.
??? GNSS ???: U-BLOX M10 (M10050) ?? ???: QMC5883L ???: 25x25x4mm GNSS ??? ??: GPS L1 /CA; ???? L10F; ???? B1L/B1C; ???? E1B/C; QZSS L1 C/A/S; SBAS L1 C/A ??: 3?(GPS/BeiDou/Galileo(???) ?? GPS/GLONASS/Galileo), Beidou B1L? ??? ??? 4?? ?? ???? ??? ? ????: GPS+BeiDou(B1C)+GLONASS+Galileo ?? ?? ??: 10Hz
?? ?? ?: 32
?? ??: 5V ??: 30mA ?? ?????(GPS): UART(3.3V LVTTL) ?????(???): I2C UART ?? ??: 115200(???) ?? ????: UBX-PVT(???) PPS LED: ???(??? ? ? ?? ?? ??, GNSS? 3D ??? ??? ???(1Hz)) ?? ???? ??? ?? INAV: >=5.0.0 ??????: >=4.3.0 Ardupilot: >=4.3.0 PX4: >= 1.14.0 ??? ??
Á¦Ç° ±¸¼ºÇ° 4 : [T-motor] F2004 3000KV ???? ??
T-motor F2004 Long Range Motor
- ?? ????? ?????.
- 3~4?? ??? ?????.
- ??? ??? 12mm, M2 ????.
- 4?? ???? ??? ????? 10? ??? ???? ???? ?????.
4?? 3000KV, 6?? 1700KV???.
??
?? 1?
?? ?? 1??
Á¦Ç° ±¸¼ºÇ° 5 : GEMFAN D90 3.5?? 5? ???? (1??) - ????
Gemfan Gemfan D90-5 Blade Cinewhoop Propellers
- ?? ?? ???????.
- 3.5?? ??????.
Material : PC
Weight : 3.52g
Pitch : 2.4in
Props Dia : 90mm/3.5''
Center Thickness : 5.5mm
Center Hole Dia : M5&T Mount 1.5mm(Adapter)
Adaptive Motor : 2204 and up
Colors : Clear Gray, Milk White, Whisky
??
???? ???2?, ??? 2? (???) - ?? ??
Á¦Ç° ±¸¼ºÇ° 6 : [TR] T-?? GPS ??? ?? (???)
[Tarot] T-Type GPS Mount Set(High Grade)
???? T-Type GPS ??? ??.
?? ?? ?? ??? GPS Puck? ???? ??? Mount? ?? ? ?? ??? ?? ????.
?? ??? InterLock ???? ??? ???? ???? ??? ???.
?? : 8g
? ???>
Á¦Ç° ±¸¼ºÇ° 7 : XT60 ??? ??? (10cm ??? ??? ??)
Á¦Ç° ±¸¼ºÇ° 8 : [Flysky] FS-i6 ??? 2.4GHz 6?? ??? (KC?? ??)
?? KC ?? ??? 2.4GHz ??? ??? ?? ?? ???, ?? ??? ???? ???? ????? ????
??? ????? ??? 10??? ??? ??? ??? ??? ??????
* KC???? : MSIP-CRI-GpL-FS-i6
FS-i6 ??? ??:
??: 6 ??
?? ??: ????/??/???
RF ??: 2.40-2.48GHz
RF ??: 20dBm ??
2.4ghz ???: AFHDS 2A ? AFHDS
??? ??: 4.2V ??
DSC ??: PS2 ??: PPM
??? ??: 392g
??? ??: 174x89x190mm
??: 6V 1.5AA 4
?? ???: 20
?? ??: 500m
VIDEO
Á¦Ç° ±¸¼ºÇ° 9 : [Flysky] ????? ST-RX8s ??? (AFHDS 2A ????, i-BUS / S-BUS ??)
i-BUS / S.BUS ?? ??
??? ?? ?? ???? BIND ??? 2?? ??? ?? ??? iBUS/SBUS ??? ??? ? ????. (???? i-BUS)
S.BUS ? ??? LED ?? : ? ? ? ◌ ?
i.BUS ? ??? LED ?? : ◌ ? ? ? ◌ ?
Á¦Ç° ±¸¼ºÇ° 10 : ST450 ??? (220V ??, 2~4S LiPo, LiHV)
? ????? XT60 ?? ??? ?? ???? ????.
??? ?? XT60 ? ??? ?? ??? ???? ??? ?????.
Á¦Ç° ±¸¼ºÇ° 11 : PT-B1300N-SP65 (11.1V, 3S1P, 65C+ /JST-XT) ????? ??? - XT60
Poly-Tronics 7th Generation 1,300mAh (11.1V, 3S1P, 65C+/JST-XT)
7?? ?? ??? ?? Poly-Tronics SP Series!
250 Racing Drone??? ??? Super Competition LiPo Battery!
??? ??? Poly-Tronics Evolution-7 Series? ???? Hybrid RS Construction TechnologyTM ? ??, ??? Substrate ? ??? ISO9001 QC? ?? ??? Cell? ? IR(Internal Resistance)?? ??? Cell ?? ??, Matched Pack ???? ??? ???.
?? Prolite ???? ????? Cycling ??? ?? ????(Normal Environment?? 200Cycle ??), ???? ??? ?? ??? ?? ? ?? ?? ??? ??? ?? ????? ??? ??? ??? ???(30C, 35C, 45C, 55C, 65C Full Line Up)? ???? ??? ??????.
Call Balancer Connector? ?? ???? JST-XTTM ???? ??, ?? ???? ???? ?? ?? SJ/Graupner ???? 100% ???? ?? ???.
?? JST-XT ???? ??? ???? ???? ?? ?? Connector Protection Case? ?? ?????.
SP65 Series?? XT60 ???? ?? ???? ?? ???.
??? ???? PolyTronics LiPo Line-Up? JST-XT Balance Connector? ???? ?? Protection Housing? ?? ?????.(3S~6S)
?? JST-XT Protection Housing? Balancer Board? ??? ?? ???? ?? ? ? ??? ???? ???, ?? ???? ?? ? ??? ?? ??? ?? ? ? ??? PE ??? ?? ????.
?? ??? ??? - SJ/Graupner Recharger ????? 100% ?? ???.
PT-B1300N-SP65 (11.1V, 3S1P, 65C+)
No Item Spec' ?? 1 ??(W*H*D) 34*74*22.5 mm 2 ??(g) 117g SiliconWire, MPT Conn' ?? 3 ??(Volt) 11.1V ???? 4 ????(Volt) 4.2± 0.03V ?? Cell ?? 5 Cut-Off ?? 2.8V 6 ??(mAh) 1300mAh
7 ?? ?? Max 5C (6.5A/h) Coulomb 8 ???(C) ?? : 65C(~58.5A/h)
Coulomb
??? ??? ? ?? ????? ?? ??? ? ??? ???? ?? ?? ?? ??? ???? ??? ??? ??? ?? Cell Balancer ? ?? ????? ????.
?? : Pack ??? ?? Dimension ? Pack ??? ??? ??? ?? ? ??? ??? ?? ??? ??? Pack ??? ?? ?? ??? ? ????.
* ???? ?? ? A/S? ?????? ????? ????.
??-???/???? ??? ??? ??
* ??? ?? ?? * COW(Connector on Wire) ?? ???? ??, ??? ??? ???? ???? ?? ??? ???? ??? ??? ?? Power Board? ??? ??? ?? ?? ????? ????. ??? ??? ??? ?? ??, ???? A/S? ???? ?? ?? ???? ??? ???? ???? ?? ??? ?? ????. ???? ? ???? ??, ? Break-In(?? ??)? ? 3~5? ?? Bench Test(?? Test) ??? ?? ? ????? ??, 1m ??? ???? ??? ??? ? ??? ?? ???? ????? ????.