Consumer Electronics & Gadgets
DIY line Tracking Robot Smart Car kit
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Description:
Working principle
Chip lm393 compared the resistor value, when there is an imbalance, the chip will control one motor to stop, while other motor accelerate rotation, in this case, the car can correct direction. The whole process is closed-loop control, so it can be quickly controleed

Package Included:
1 x lm393 voltage comparator
1 X 8P IC Socket
2 X 100uf capacitor
2 X 10K resistor  
2 X 3.3K ohms color ring resisotr
2 x 10K resistor
4 x 51 ohm resistor
2 X 1K ohm resistor/
2 X 10 ohm resistor
2 X CDS5 photoresistor
2 X 3MM led
2 x 5MM LED
2 x 8550 TRIODE
1 x Switch
2 X Motor
6 X Wheel
1 X AA battery case
Several screws and wires

5V 2A Micro USB Power adapter for Raspberry Pi and Cell (mobile) phone
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It is for  Raspberry Pi BeagleBone  Samsung HuaWei HTC Tablet 
Current:2000ma
Input Voltage: AC100-240V 50-60HZ
Plug type: US
Output Voltage:5v
Output current:2A
Cable length:1.1m - See more at: http://www.ewallpk.com/home/1282-us-plug-adapter-5v-2a-2000ma-switching-power-supply-with-micro-usb-cable.html#sthash.CGvgK03N.dpuf

225 Pcs O Ring Assortment Kit , Seal Rubber O-Ring for Sealing Air / Water Gape
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Collection O-Rings in the midst of the pleasant resealable plastic case. 

Add up to 6 most famous utilized O-rings Sizes 

Application temperature running 'tween - 45 degrees C and 165 degrees C polymer Material: Rubber

IR Infrared Remote
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Ultra-thin IR Infrared Remote Controller For Arduino  Intelligent Car SCM Learning Board Remote Control  
 
 
Specifications:
CR2025 environmental protection button batteries required.
Working Distance: more than 8 m ( effected by the surrounding environment, the receiver sensitivity etc )
Effective Angle: 60 degrees
 Surface materials: 0.125 mmPET stick, With effective life : 20000 times.
 Stable quality, cost-effective
Static current 3-5 uA, dynamic current 3-5 mA

Package Included:
1 X remote controller

100W Soldering Iron - 100W, 240V
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  • Voltage: 240V AC
  • Wattage: 50Hz 100W
  • Heat Range: 480-500°C

UT120B UNI-T Pocket Digital Multimeter
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Specifications:
Model: UT120B
DC Voltage (V): 4V/40V/400V/600V ±(0.8%+3)
AC Voltage (V): 4V/40V/400V/600V ±(1.2%+3)
Resistance (?): 400?/4K?/40K?/400K?/4M?/40M? ±(1%+2)
Capacitance (F): 4nF/40nF/400nF/4?F/40?F/100?F ±(4%+3)
Frequency (Hz): 99.99Hz~99.99KHz ±(0.5%+3)

General Characteristic:
Power: 3V Battery
LCD Size: 4.3 * 2.2cm     
Product Color: Red and Grey
Product Net Weight: 76g
Product Size: 11 * 5.8 * 1.1cm / 4.3 * 2.3 * 0.4in
Package Weight: 174g / 6.2oz
Package Size: 24 * 14 * 2.5cm / 9.3 * 5.6 * 1in

Package List:
1 * UNI-T UT120B Pocket Size Type Digital Multimeters
1 * Carrying Case
1 * English Manual

3D Plastic Google Cardboard Goggles
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Features:

Design : Full wind shield design
Material: ABS spherical resin lens
Operating System Others: No
Virtual screen: 3.5inch to 5.6inch phones,but max length is 15.40cm,max width is 8.20cm,max thickness is 1.0cm,it isnot available for iPhone 6Plus.
Menu Language: No need
Resolution Based on the film source.
Color Bit Based on the film source.
Screen Type: 3.5 to 5.6 inch
Formats:
Video: Left-right 3D
Signal System: No need
Other Features:
Connector: No
Other Features Head girth: 20 to 40cm
Dimensions & Weight
Dimensions 5.28 in x 4.21 in x 2.68 in (13.4 cm x 10.7 cm x 6.8 cm)
Weight 5.71oz (162g)

- See more at: http://www.ewallpk.com/home/1290-no-name.html#sthash.KBEMYENZ.dpuf

4 Zone High Quality Security Walk Through Gate (walkthrough)
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Feature: 

  • Panel Display
  • 4 Zones
  • Counter Number
  • Many Area Location
  • Tunable Frequency
  • Sensitive Adjuster 
  • High Precision
  • Volume Adjustment
  • Passward Protection
  • Tamper Induction
  • Fire
  • DAMP
  • Adjustable Arlam
  • AutoGnosis
  • Moduler Design

See the pictures to get idea about this product

courier charges will be according to the TCS carriage rules. ( dimension or weight, whichever is higher will be considered)

6 Switches Power Distribution Unit Board PDU for Labs
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本产品一箱50个,重量31.6KG

 

 》》规格描述:
“1.8米0.75平方无机柜螺丝”:电源线长为1.8米,线径0.75平方,10A输入10A输出,不含机柜螺丝。
“1.8米0.75平方含机柜螺丝”:电源线长为1.8米,线径0.75平方,10A输入输出,含一套机柜螺丝。
附上机柜螺丝图片:一套机柜螺丝含有4个螺丝,4个螺帽,4个圈垫。

 

公司承诺:15天免费退换!三个月内有任何质量问题免费包换全新!三年免费质保!

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小二有话要说啊~~~~
碰到客户和我婉转讨价还价,称某某店铺这款产品才卖19元之类的。首先不说这个某某家的插板耳朵是塑料的,电源线是0.5平方的,我们只要来看看我们客户的眼睛就好了。
 
 
 
 
 

 

(10A /240V) Multi function All in One Universal International Plug Adapter
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