DIY Assembly 4-Dof Robot Arm PS2 Handle & Circuit Kits for Arduino Mechanics

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Features:
- DIY Assembled 4-dof Mechanics Handle Robot Arm for Arduino Learning Kits
- with 4 servo and 2 pieces PS2 handle
- Easy to control, the action of four servo controlled by the 2pcs PS2 handles;
- Heavy lifting is not recommended
- Can be used to test the servo motor coding for robotic engineers
- Suitable for arduino learning and controling theory of automatic robotic arm; guest space and students learning kits
- Also learn serial ports controlling servo and potentiometer controlling servo

Specification:
- Name: DIY Assembly 4-Dof Robot Arm PS2 Handle & Circuit Kits for Arduino Mechanics
- Material: Plastic+Metal

Package includes:
1 Set Robot Mechanical Arm Kits

HT106B EU Socket Outlet Tester Circuit Polarity Voltage Detector + Winpeak ET8900 Voltage Tester Pen

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Features:

Socket Tester:
Socket tester is mainly used for power socket wiring detection and RCD test. It can detect the wiring status of the socket quickly and accurately. With LCD, it can also measure the voltage of the socket and display it.

►Click here to download the user munual

Voltage Tester pen:
Double Range Testing
LCD flashlight
Adjustable Sensibility
Non-contact Tip
Breakpoint Checking
Live wire measurement
Full wire measurement
Auto power off
Auto indication
Red and Green Double color Backlight

Specification:

Socket Tester:

♦ operating voltage: 48~250V/45~65Hz

♦ Measure voltage (with LCD): 48~250V/45~65Hz

♦ accuracy:± (2.0%+2)

♦ operating temperature: 0°C~40°C

♦ operating Humidity: 20%~75%RH

♦ Storage temperature: -10°C~50°C

♦ Storage Humidity: 20%~80%RH

♦ Altitude: ≤2000m

♦ RCD test: >30mA

♦ RCD working voltage: 220V±20V

♦ GFCI test: >5mA

♦ GFCI working voltage: 110V±20V

Voltage Tester pen:

Function
Display	Bargraph
Range of voltage detection	high sensitivity: AC12~1000V ; Low sensitivity: AC48~1000V
frequency	50/60Hz
Alarm mode	Sound and light alarm
Probe shape	Prolate shape
Backlight	Red and green double color backlight
Live and Neutral	According to backlight color change: green is neutral wire; red is live wire.
Signal intensity display	Four level sensitivity of bargraph
Signal intensity indication method	sound from slow to fast ; backlight from green to red ; bargraph from low to high
Flashlight	No operation, no sensing signal will shut down automatically in about 3 minutes.
Auto power off	No operation, no sensing signal will shut down automatically in about 3 minutes.
Low-battery indication	√
Power Supply	2x1.5V AAA batteries(not included)
Weight	Approx. 45g
Size	155mm x 20mm x 20mm
Safety rating	EN61010-1,-2-030 ; EN61326-1 , CAT III 1000V

Package Included:

1 x EU Plug Socket Tester
1 x English User Manual
1 x ET8900 Non-contact Voltage Tester pen(batteries not incluced)

MD-4030 Professtional Underground Metal Detector Adjustable Gold Detectors Treasure Hunter Tracker Seeker Metal Circuit Detector

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Description:

If you need to find gold & silver jewelry, coins and other metal in the ground? Try this one. With this powerful and versatile metal detector, you can hunt for coins, relics, jewelry, gold and silver everywhere. It is also widely used in detecting aluminum, copper and rare metals and anywhere that hidden metal needs to be detected. 

Features:
 

Widely Use - Perfect for finding metal objects and anywhere that hidden metal needs to be detected. 

Designed to Find Metal - Search gold & silver jewelry, coins and other metal in the ground.

Adjustable Height of Metal Detector - Adjust the detector’s length for comfortable use.

Detection Indication - Audio alert and pointer indicate the detection of metal.

Headphone Jack - Provided for headphone connection. Both stereo or mono headphone can be used.

Volume Control - Adjust the output volume of the loud speaker or headphone.

Waterproof Search Coil - You can use the metal detector in the shallow water.

Specifications:

Size: ~107 * 27 * 16.5cm / 42.12 * 10.63 * 6.50in

Net Weight: ~862g / 1.90 lb

Color: Black
Material: ABS Plastic + Aluminum

Sensitivity: Min. 130mm / 5.12" (Test Coin: US Φ 25)

Detect Objects: Metal(Iron nail, iron covering, aluminum ring, small aluminum product, coins, gold, bronze, silver)

Detection Mode: All Metal, Discrimination 

Operating Frequency: 5KHZ 

Power Supply: 2 x 6F22 9V Batteries (Not Included)

Operating Current: Standby 10mA(LCD with backlit color 80mA)

                               Max 70mA(LCD with backlit color 150mA)

Operating Voltage Range: 9V

Detection Indication: Mechanical Pointer Mode, Audio Mode

Control: Power Switch

Sensitivity: Adjustable 

Detection Depth: 10-30cm / 3.94-11.81inch

Hight: Adjustable

Adjustable Height of Detector: 78-107cm / 30.71-42.12inch

Operating Temperature: -15~45℃ / 5~113℉ 

Storage Temperature: -20~60℃ / -4~140℉
Fit: Testing metal foreign body of raw materials, fuel and food, Detection of underground pipeline & line, Archaeology, Exploration, Found buried treasures of gold, silver and metal artifacts, The acquisition of scrap metal industry, Customs and safety inspection, Police department detective search, Detection of interpol search, Checking metal foreign bodies in express delivery and luggage. 

Note: The search coil is waterproof, but the control housing is not waterproof.

Package includeds :

1 x Metal Detector Main Unit

1 x  Armrest
1 x  Connecting Rod
1 x  Search Coil
1 x  Search Coil Knob
1 x  User Manual

UYIGAO EU/US Plug Socket Tester Circuit Polarity Detector Electric Leakage Test Tools

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Description:

This product is used to detect whether the power outlet poles are properly connected as required, as well as household electrical protection system is normal or not. It can timely fault in order to troubleshoot failures and safety hazards to ensure that household electricity safety.

Operation Instructions:

1.Test if the power outlet poles are required to connect the correct or not:
Plug the socket tester into the socket under test to observe the display status of the three LED lights on the panel of the tester. According to the fault status table corresponding to the display status, you can know the connection status of the socket under test;

2.Detect if the electricity protection system is normal or not:
If the test results of the above 1 items are normal, press the leakage protection detection button on the panel, the leakage protection switch will trip the power off (the air switch is not controlled). If the leakage protection switch has no action, please contact the professionals overhaul.

 

Specification:

Model:UA999

Package Size: about  11*14*7CM

Weight: about 60g

Voltage: EU Plug 220V-250V / US Plug 90V-120V

Frequency: 50-60Hz

Plug type: European Plug,United States Plug

Package Included:

1 x UA999 Socket Tester

1 x English User Manual

Ancel PB100 Electrical System Powerscan Test Electric Circuit Car Battery Tester

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Description:
1. Determine the positive, negative and open circuit quickly.
2. Read the AVO meter, voltage, current, and resistance easily.
3. Protect the tool from overload through the inner circuit breaker.

4. Test the continuity of the power switch, relay and diode quickly.
5. Allow you to work in the dark area by using the built-in head light.
6. Activate the components by using the hot wire and ground lead simultaneously.

7. Test the bad ground contacts quickly, follow and locate short circuits without wasting the fuse.

8. Operate the tool without looking at the menu once users are familiar with the tone. Test along the vehicle by the long cable.

9. Perform these functions: power injection, measuring, ground testing, polarity checking, continuity testing and component activation.

10. Press the power switch lightly and get the instant heat ground lead to energize the electrical components, such as the cooling fan, relay etc.

Feature:

Display: TFT Color Display (160 x 128 dpi)

Operating Temperature: 0 To 60°C (32 to 140°F)

External Power: 12.0 Or 24.0 V Power Provided Via Vehicle Battery

Package Included:
1 X Power Scan

1 X Rugged Blow Molded Case

1 X 20ft. Extension Cable

1 X Probe Tip

1 X Battery Hookup Clips

1 X Cigarette Lighter Adapter

1 X User Manual

3.7v 149*80*46mm E-del Smart Robot Car Kit with 4Pcs Hollow Cup Motor/Circuit Top Board/Custom Wheel

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Features:

1. Epoxy resin chassis, durable

2. With 4Pcs 3.7v hollow cup motor, which is fast and fast, making the robot more flexible.
3. The top plate supports 18650 two-cell battery, battery charging interface, temperature sensor interface
4. The 45mm diameter wheel can overcome obstacles and has a solid structure. The tires are made of non-slip material for greater grip.

Specifications:

 - Model: E-Del
 - Size: 149*80*46mm
 - Chassis Height: 12.7mm

 - Wheelbase: 103.6mm

 - Tire diameter: 46mm

 - Maximum load: 2500g

 - Speed: 0.2m/s

Hollow Cup Motor Parameter:

 - Voltage: 3.7v

 - Current: 0.09A

 - Rotating speed: 39000rpm
 - Motor diameter: 8.5mm

 - Motor length: 20mm

 - Output shaft length: 7mm

 - Shaft diameter: 1mm

 - Line length:46mm

The assembly instructions for your reference: Download
(The colors about wheel and chassis in the instructions are not the same as the actual product. It is just for assemble reference.)
 

DIY Electromagnetis Experiment Model DC Electric Circuit Direct-current Motor Model Science Toy

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Specification: 

Color: Yellow
Material: Plastic

Voltage: 110v
Size: 6cm ×5.2cm (length×width)

 

Features:

1.Understanding of DC motor structure and the name of every parts.

2.Understanding the working principle of motor and energy conversion process.

3.With basic technical knowledge of electric motors, one can assemble this toy.

4.It's good physical teaching tools, easy to undestand and handle.

5.DIY mini motor model toy, the fun of making and learning science knowledge of the circuit

6 A series of physical science boarden kids and children eyes, stimulating their curiosity

7 A great DIY educational toy for kids and student to have a hands-on experience and the sense of achievement

 

Package Included:

1* Dc motor model