We should have surveillance cameras in public places because they ensure public safety. ... Through surveillance cameras, the police can both prevent crimes from happening and can quickly solve criminal cases with material evidence. In addition, surveillance cameras protect against property theft, and vandalism

Senin, 13 Mei 2019

Take Now US $34.14 HGLRC FD413 STACK Fly Tower 16x16 2-4S Flight Controller 13A BLS 4 in1 ESC for RC Drone FPV Racing






HGLRC FD413 STACK Fly Tower 16x16 2-4S Flight Controller 13A BLS 4 in1 ESC for RC Drone FPV Racing

[4000178216317] HGLRC FD413 STACK 16x16 2-4S Flight Controller 13A BLS 4 in1 ESC for RC Drone Features: 1.TinysizebutpowerfulIntegratedbody,Newstyle16X16mm,exclusiveflightstackwhichdesignformicroracingdrone,ultratinyandlightweightgreatchoiceforFPVracer. 2.ItintegratedF411FlightControllerBoardand13ABLHeli_S2S3S4S4in1ElectronicSpeedController. 3.High-endqualityF411flightcontroller,F4FlightControllerBoard,32bitSTM32F411Chip,supportdual8K,BetaflighthasamorepowerfulMPU6000-SPIoperatingatahigherfrequency,makingeverythingrunsmoothly. 4.Highlyintegratedmodule,ONLY9g,smallsizebutlargecurrent. 5.SupportSBUS/PPM/DSMX/iBUSreceiver,keepthestabilityandflying,SupportOneshot125,Oneshot42,Multishot,Dshot150,Dshot300,Dshot600,MultiShot,PWM. Descriptions: ThisisaFD413STACK,itintegratedF411FlightControllerBoardand13ABLHeli_S2S3S4S4in1ElectronicSpeedController. Specifications: ItemName:FD413STACK Usage:for60-180mmFrameKit Weight:9g FD411FlightController ItemName:FD411FlightController MPU:MPU6000-SPI CPU:STM32F411CEU6 BlackBox:NO InputVoltage:2-4SLipo Built-inBetaflightOSDtoadjustPID BECOutput:5V2A Size:21x21mm InstallingHole:16x16mm,M2 Weight:2.7g SupportSBUS/PPM/DSMX/iBUSreceiver FD13ABLS4in1ESC ItemName:FD13A4in12-4SESC InputVoltage:2-4SLipo ConstantCurrent:13A PeakCurrent:15A(5S) BECOuput:NO Size:23x24mm InstallingHole:16x16mm,M2 Weight:3.2g CPU:SILABSEFM8BB248MHZ MOSTube:TOPQUALITYMOSFET SupportDampedMode:DSHOT600/300/150/Oneshot125/42,MultiShot,PWM Packageinformation: PackageSize:60x89x21mm/2.34x3.47x0.82in Packageweight:36.5g/1.28oz PolybagPackage PackageIncluded: 1xFD411FlightController 1xFD13ABLS4in1ESC Noted: 1.Pleaseallow1-2mmerrorsduetomanualmeasurement. 2.Itemcolordisplayedinphotosmaybeshowingslightlydifferentonyourcomputermonitorsincemonitorsarenotcalibratedsame.  


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