This tester can test 4 types of cables: RJ-45, RJ-11, USB and BNC. With ergonomic portable handheld design, it is a great tool to take with and is suitable for home use and industry.

• Test 4 types of cables: RJ-45, RJ-11, USB and BNC.
• Test installed wiring or patch cables.
• Tests (STP) or unshielded (UTP) LAN cables.
• Test in USB cables.
• Can test from 2 remote points.
• Beeper provides audible annunciation of test results.
• Remote unit stores in Main unit.
• BNC terminator 25/50 Ohm indications.
• Straight or crossover indications.
• LEDs indicate connections and faults of wire and pins.
• RJ-11/RJ-45 are equipped with 50u gold plating.
• 300 feet test distance (RJ-45/RJ-11/BNC).

This is a serial interface E-Ink display module, 4.3inch, 800×600 resolution, with embedded font libraries, ultra low power consumption.

• Built-in 128MB NandFlash
• 4 grey level displaying, 800×600 resolution
• Powered from 3.3V to 5V, compatible with logic level
• Ultra low power consumption, sleeping current lower than 5mA
• Comes with host computer software, control it directly on your computer

• Made from industrial grade electronic components, it ensures excellent performance.
• Simple Operation，it can be widely used in various power control applications.
• Preset up to 20 functions, support 8~36V wide voltage and linkage function of each channel. You can freely design many new applications, such as sequential linkage, cycle linkage, flow lights, etc.

This GPIO kit features with 40 pins. It is designed for Raspberry Pi 2 and Pi 3.

• Test lead of a BNC connector to (2) mini-grabber clips
• Mini-grabber clips color coded in black and red
• Keep this handy lead on hand for your next electronics project
• Lead length 48-Inch

This is the SainSmart 4WD Drive Aluminum Mobile Robot Platform for Robot UNO MEGA2560 R3 Duemilanove,compatible with Arduino.

• Can hold many controllers, drivers, sensors and RF modules etc.
• Supports  plate with controller mounting holes, 2 dof pan.
•  Tilt holds down groove, collision switch mounting hole, can be added with sensors.
• Elastic rubber tires. Damping, gripping, and wear-resisting.
• Light weight, high strength and no deformation characteristics. 
• Unique design and color.

This is a 4WD Robot Car Kit with Mega2560 and sensor shield, this combo makes it easy for you to learn the basics of robotics, applications of coding, and the process of building something awesome to show your family and friends.

•   Hold many controllers, drivers, sensors and RF modules etc. 
•   Supports  plate with controller mounting holes, 2 dof pan. 
•   Tilt holds down groove, collision switch mounting hole, can be added with sensors. 
•   Elastic rubber tires. Damping, gripping, and wear-resisting.
•   Light weight, high strength and no deformation characteristics.  
•   Unique design and color, cool feeling.
•   Only ship to EU countries