2012年8月31日星期五

Free shipping Hobbywing Pentium 80A Brushless Speed Controller ESC for Rc Aircraft helicopter

Brand new Hobbywing Pentium 80A Brushless Speed Controller ESC for Rc Aircraft helicopter

Brand new Hobbywing Pentium 80A Brushless Speed Controller ESC for Rc Aircraft helicopter
Hobbywing Pentium 80A Brushless Speed Controller ESC 5v/3A Switch UBEC, Rc helicopter, Rc Airplane


Hobbywing Pentium 80A Brushless Speed Controller Specification:

Output:  Continuous 80A, Burst 100A up to 10 Secs.
Input Voltage:  2-6 cells lithium battery or 5-18 cells NiCd/NIMh battery.  
BEC: Pentium-80A: 3A / 5V (Switch mode).
Max Speed:  210,000rpm for 2 Poles BLM, 70,000rpm for 6 poles BLM, 35,000rpm for 12 poles BLM. (BLM: BrushLess Motor)
Size:  70mm (L) * 31mm (W) * 14mm (H).
Weight:Pentium-80A: 62g.Pentium-80A-OPTO: 58g.

Hobbywing Pentium 80A Brushless Speed Controller Features:

Safety Arming Feature:  Regardless the throttle stick position, the motor will not spin after battery connected.
Throttle Calibration: Throttle range can be configured to provide best throttle linearity, fully compatible with all market available transmitters.
Programmable Items:Brake Setting: brake enabled / brake disabled. Battery Type: Li-xx(Li-ion or LiPo) / Ni-xx(NiMh or NiCd).Low Voltage Protection Mode(Cutoff Mode): Gradually reduce the output power / Cutoff the output power.Low Voltage Cutoff Protection Threshold (Cutoff Threshold): low / medium / high.
Start Mode: normal / soft / very soft.
Timing: low / medium / high.
Reset:  reset  all  the programmable items to their default settings.
Full Protection Features: Low voltage cutoff protection / Over-heat protection / Throttle signal lost protection.

Hobbywing Pentium 80A Brushless Speed Controller Advantages: Military standard capacitor of extreme low resistance increases the ability of prevention of unwanted RF noise during flying.
Extreme low resistance PCB is used at the power output section, the whole ESC has super current endurance capability.
Microprocessor uses separate voltage regulator IC, with good anti-jamming capability.
Compatible with Hobbywing's Pentium Series Program Card.

Here to buy Brand new Hobbywing Pentium 80A Brushless Motor Speed Controller ESC for Rc Aircraft helicopter.

 

Other more Brushless Motor speed controller for RC Helicopter Here.


Brand New free shipping Hobbywing 5A High Voltage (HV) Switch UBEC,Input 8-42V

Hobbywing High Voltage 5A Switch UBEC, Input Voltage 8-42V

The 5A-HV-UBEC is a switch-mode DC-DC regulator supplied with a 3-10 cells lithium battery pack and outputs a consistent safe power for your receiver, gyro and servos. It is very suitable for big electric RC models. Using this UBEC, the receiver can obtain the power supply directly from the main battery pack, so the additional battery pack for receiver is unnecessary. Compared with the linear mode UBEC, the overall efficiency of the switch-mode UBEC is much higher, so it can extend the working time of the receiver battery pack, and because a switch mode UBEC can significantly reduce the heat emission, it can avoid the loss of control caused by the over-heat problem which is frequently happened with the linear mode UBEC.
Hobbywing High Voltage 5A Switch UBEC, Input Voltage 8-42V


Hobbywing High Voltage 5A Switch UBEC Specification:

Output Voltage: 5V or 6V (Changeable with an output-voltage select jumper)
Continuous output current: 5 Amps
Burst output current: 7.5 Amps
Input: 8V-42V (3-10 cells lithium battery pack)
Quiescent current: 20mA
Size: 48mm*27mm*9mm (L*W*H)
Weight: 30g

Hobbywing High Voltage 5A Switch UBEC Features:

Designed with an advanced switch mode DC-DC regulator IC, the max efficiency of the chip is up to 92%.
The output current is very large.
With the output short-circuit protection function.
A metal shield covers almost all the electronic components, and a filter is attached with the output wires to significantly reduce the electromagnetic interference.
With ultra-wide input voltage from 8V-42V.
Safe power on with the polarity protection function. If the input polarity is not correct, the UBEC can't work, but it will not be damaged. What you need to do is just swapping the battery pack's polarity.
Shows the working status with an indicator (LED), lights when the output is in normal range.
It has a switch to turn on or turn off the output.
With a step-down voltage regulator of 0.7V down as an accessory (From 6.0V to 5.3V). 

Here to buy 5A Hobbywing High Voltage Switch UBEC,Input Voltage 8-42V



Free shipping Hobbymate HB730 Gyro With Goteck D9257 Digital Rudder Servo for 450 500 Rc Helicopters


Hobbymate HB730 Head Lock Gyro with Gotek D9257 Tail Rudder Servo Combo for 450 Rc Helicopters

Hobbymate HB730 Head Lock Gyro with Gotek D9257 Tail Rudder Servo Combo for 450 Rc Helicopters

Combo includes:

1x Hobbymate HB730 Headlock Gyro
1x Gotek D9257 Tail Rudder Servo
Mounting hardware

Hobbymate AVCS Headlock Gyro for Rc Helicopter,Excelent on 450, 500 Rc Helicopters
Work with both analog servo and digital servo
Neat Plastic Case, both compatible with Futaba and JR connector
For flying video, search HB730 on youtube

Hobbymate HB730 Head Lock Gyro with Gotek Specification:

Dimension(mm):25x25x15
Weight: 20g
Digital proportional R/C system
Operating voltage:4.8V-6V (common for receiver)
Operating temperature:-10℃~45℃
Operating current: 80mA
Functions: Minimizes changes in an aircraft attitude by wind
Angular acceleration commands used Sensor vibration proofing
Simple sensitivity adjustment
Part of Servos can be used:
Airtronics 94761Z (digital)
Align DS-510/410m/520
Atlas DS20-GMD
BMS-306BB
EFlite DS75 (digital)
Fusonic HB-D-02
Futaba S9650
Futaba S3110
Futaba S311
Futaba S3154
Futaba S9257 (digital)
GWS Fast HP Naro Servo - JR/Hitec Connector
GWS Park 19g analog
GWS Naro Super
HDS877
Hitec HS-50
Hitec HS-65HB
Hitec HS-81MG
Hitec HSG-5084MG
Hyperion DS11 GCB (Digital)
Hyperion DS12-GCP (digital)
InoLabs HG-D201HBAL (digital)
Inolabs HGD261
JR DS3517MG (digital)
JR 3400G (digital)
JR DS290G (digital) 
Towerpro 9g anolog

Gotech D9257 Digital Servo High Speed, High Torque Digital Servo
TREX 450 Helicopters and Similar Size Helicopter, Trex 500 Helicopter Size Swashplate Servo

Hobbymate HB730 Head Lock Gyro with Gotek Specification:

Dimensions: 1.4 x 0.6 x 1.13" (35.5mm x 15.0 x 28.6mm)
Weight: 0.92oz (25g)
Torque: 3.8 kg-cm at 4.8V;
        4.2 kg-cm at 6.0v
Operating Speed: 0.08 sec/60° at 4.8V
Lead Length: 7.9" (200mm)
Motor Type: Coreless Motor
Potentiometer Drive: Indirect Drive
Driver Type: FET
Bearing Type: Dual Ball Bearings
Gear Type: Plastic gear
Programmable: YES
Dead band: 0.002ms (Default)
Control System: +Pulse Width Control
Working frequency: 1520μs / 80 Hz Digital mode/Analogy mode
(Rx) Required Pulse: 3.0~5.0 Volt Peak to Peak Square Wave
Operating Voltage: 4.8~6.0 Volts DC
Operating Temperature Range: -10 to + 60 Degree C

Note:

Do not use with 4FG, 5FG/K, 6FG, 6FG/K, 7FG/K 3EGX, 3PGE, 2NL, 2LGX, 2FR, 2PK series and AM radios.
These radios have a servo neutral signal of 1310us not compatible with this servo.

Here to buy Hobbymate HB730 Head Lock Gyro for 450 Rc Helicopters,Gotek D9257 Tail Rudder Servo  for 450 Rc Helicopters.Worldwide free shipping.




2012年8月21日星期二

Sterops SLB-3F Cree Q2 multifunctional led flashlight used as lengthening flashlight/camping light/headlight


Sterops Cree multifunctional led flashlight





4 and 1,Can be used as four kinds of flashlight:

lengthening flashlight - use one CR123A lithium battery; 
Long torch - using two AA alkaline batteries;
Headlight - uses two AA alkaline batteries; 
Camping light - using one CR123A lithium battery.

Sterops Cree multifunctional led flashlight lighting modes:

First gear of 100% brightness.
30% brightness in second gear.
third gear for the strobe function.

Sterops Cree multifunctional led flashlight lighting time:

Light (100%), 350 mA, 130 lumens, 20 hours.
Low light (30%), 170 mA, 50 lumens, 40 hours.
Strobe (8-10Hz) 350 mA, 130 lumens, 40 hours.

Sterops Cree multifunctional led flashlight specification:

Shell material: # 6061-T6 aluminum alloy.
Surface treatment: hard anodic oxidation, hardness HRC19°.
Source: CREE Q2 white LED.
Light cup:
This is a special precision parabolic reflective glass, vacuum coating, good resistance to high temperature, light through rate (99%), refractive index higher characteristic; At the same time could reduce light scattering, focus on the more accurate, make beam parallel injection, also reduced the hard light spot phenomenon so that the light more downy.
Waterproof performance: IPX5 level of waterproof (rain).
Size: Φ 28 × is 94 mm or Φ 28 × is 170 mm.
Net weight: 426 g (contains a complete set of batteries).

Sterops Cree multifunctional led flashlight assembly process:

First is "use one quarter of the battery CR123A flashlight" to "use 2 section 5, the flashlight battery" of the conversion process.Then assembled into the process of camping lamp. Please note that "use one quarter of the battery CR123A flashlight" can be divided into four parts, in the conversion camping lamp, only needs to be the first take components, namely the front mirror hoop (note: take mirror hoop in must be "clockwise" twist loose, because this is a counterclockwise thread), then will the flashlight rest and camping lamp's focusing cover knob and connection, again in the chimney on the top of the hole a rope or hang in the chimney on the bottom of the threaded hole a screw on the tripod. Then you can choose will assemble good camping in tents or hanging lamp with a tripod in a platform.

Sterops Cree multifunctional led flashlight Pachking include:

A set of sterops Cree multifunctional led flashlight.

JETBeam PA20 XPG R5 LED 230 lumens tactical flashlight


JETBeam PA20 XP-G R5 LED 230 lumens with high power tactical flashlight

JETBeam p20 XP-G R5 led tactical flashlight features:

Premium CREE XP-G R5 LED
Maximum output of 230 lumens
Maximum runtime of up to 252 hours
Special designed user interface for tactical applications
Rapidly switch between Tactical mode and User-defined mode
User-defined mode allows for customized brightness levels and a multitude of functions
Anti-roll design
Newly designed high efficiency broad voltage drive circuit
Reverse polarity protection
Equips removable stainless steel tactical clip
Lightweight design, weighing only 82g (without battery)
IPX-8 standard waterproof (two meters) 


JETBeam p20 XP-G R5 led tactical flashlight 

LED: CREE XP-G R5
Max output: 230 lumens
Reflector: Aluminum reflector
Lens: Toughened ultra-clear mineral glass with anti-reflective coating
Material: Aero grade aluminum alloy
Finish: HA III Military grade hard anodized
Battery: 2xAA batteries
Switch: Forward clicky
Waterproof: IPX-8 standard waterproof
Dimensions: Tube diameter 22.5mm, Total length 159mm
Weight: 82g (without battery)
Accessories: Lanyard, spare rubber tailcap switch cover, spare O-ring and holster

JETBeam p20 XP-G R5 led tactical flashlight packing include: