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Specifications
- Item no: MC4-D
- Rated voltage: 1000 V
- Rated impulse voltage: 1000 V
- Rated current: 24A - 14 AWG (2.5mm), 30A - 12 & 10 AWG (4mm & 6mm)
- Test voltage: 6 kV (50 Hz)
- Protection grade: IP67
- Insulation material: PC/PA
- Contact material: Copper, silver-plated
- Operating temperature: -40degC ~ 90degC
- Safety class: II
- Flame class: UL94-V0
- Contact resistance: le5mOmega
- Insertion / Withdrawal force: le50N / ge50N
- Suitable for cables: 10, 12, 14 AWG (2.5mm2/4mm2/6mmsup2;)
- Locking system: Snap-in
What's in the box?
1 x MC4 Compatible Adapter Diode connection 15A
- Connector socket DC Jack
- 5.5mm x 2.1mm
- Panel mount
- Splash proof
What's in the box?
1 x socket plug
Widely used for: Computer / DVD / digital set-top box / laptop / mobile phone / digital camera / Table PC / media player / a range of HD sources such as input devices. Video signals to the TV / monitor / projector output. To solve a simple user operation of the display device connectivity solutions.
Specifications
- Flexible and functional
- No external power supply needed, plug and play
- Product resolution can be up to 720P/1080i/1080P
- Input: HDMI Mini, HDMI Micro or HDMI
- Output: VGA
What's in the box?
1 x HDMI to VGA Cable (male to female LENGTH=20CM)
1 x Micro HDMI Male to HDMI Female Adapter
1 x Mini HDMI Male to HDMI Female Adapter
Specifications
- Material: Copper plastic.
- Laser shape: dot.
- Outer diameter: 6 mm.
- Wavelength: 650nm.
- Working voltage: 3V.
- Total length: 9cm/3.54inch
- Wavelength: 650nm
- Operating Current: less than 20 mA
- Output Power: 5mW
- Housing material: High quality Copper
- Dimensions: 6.5 x 18mm
- Working temperature: -10 degree-40 degree
- Lens and housing: Plastic
- Wire connection: Red wire connect to Positive, Blue wire connect to Negative
What's in the box?
1 x 3V 650nm 5mW Red Dot Diode Laser Heads
Build CNC routers, 3D printers, CNC laser cutters, CNC plasma cutters, robotics projects, 3D carvers, machine guards, workstations, etc.
Compatible with:
80/20 20 Series, Misumi 5 Series, Openbuilds V-Slot, Openbuilds C-Beam, and other standard v-slot/t-slot 20mm aluminum extrusions
Specifications:
Recommend to use M5 x10mm screw and M5 T nut
Material: Mild Steel
Thickness:3mm
These plates are laser cut from 3mm mild steel and still needs to be painted/powder coated.
What's in the box?
1 x bracket
- USB connector: USB A
- No need external power, powered by USB port
- Fully compliant USB 2.0 standard , backward compatible with USB1.1
- Support System: Windows XP , Vista, Windows 7 , Linux , MacOS , and WinCE5.0 drive
- Supports baud rate range : 75bps - 115200bps , up to 6Mbps
- Work temperature range: -40°C ~ 85°C
- Communication distance :1200m(max)
- Dimensions:61mm x 16mm x 13mm
- Colour: Black
Applications
All kinds with RS485 port device parameter settings , data communication
Short distance , such as parameter settings of the computer peripheral equipment , the use of common data lines eg:
• LED display of communication data
• Machine PLC data reading and writing
• Monitoring data read and write , and PTZ control
• centralized control of household electrical appliances
• Access Control System ; card
• a variety of industrial automation ; instrumentation
• Parking ; bus fees
• Dining Hall ; staff attendance
• highway toll station; ATM machine
What's in the box?
1 x USB to RS485 Converter
The ESP32-CAM is a small size, low power consumption camera module based on ESP32. It comes with an OV2640 camera and provides onboard TF card slot. The ESP32-CAM can be widely used in intelligent IoT applications such as wireless video monitoring, WiFi image upload, QR identification, and so on.
Specifications
- Low-power dual-core 32-bit CPU for application processors
- Main frequency up to 240MHz, computing power up to 600 DMIPS
- Built-in 2MB PSRAM
- Built-in 520 KB SRAM
- Supports interfaces such as UART/SPI/I2C/PWM/ADC/DAC
- Support OV2640 and OV7670 cameras, built-in flash
- Support image WiFi upload
- Support TF card
- Support multiple sleep modes
- Embedded Lwip and FreeRTOS
- Support STA/AP/STA AP working mode
- Support Smart Config/AirKiss one-click distribution network
- Support secondary development
What's in the box?
1 x ESP32-cam board
1 x pigtail
1 x antenna
You might also need the Esp32-Cam MB Micro-USB Programmer
Compatible with USB 2.0, it provides full isolation at 12 Mbps data rates. With isolation of 1500V, it has no external power supply, no driver required.
- Driver-free, easy to use to use.
- Support USB full speed 12Mbps does not support pure high speed equipment.
- Support USB control transfer, batch transfer, interrupt transfer, sync/isochronous transfer.
- ADUM3160 isolation voltage: 2500V
- Power module isolation voltage: 1500V
- Power supply: taken from the computer host USB port
- Operating environment: -40 °C to 85 °C
- Dimensions: 15mm x 25mm x 66mm
Specifications
- USB version 2.0 compliant
- Supports Hi-Speed, 480 Mbps
- Lenght: 1M
- A to A, male to male, molded type
- ROHS Compliant
- Colour: Black
- Ultra thin and flexible
What's in the box?
1 x USB 2.0 Type A Male to A Male Cable Black
Constructed of high quality material, durable and safe.
Mini motor model toy, a device for converting electrical energy into mechanical energy.
A series of physical science broaden kids and children's horizon, stimulating their curiosity.
Specifications
- Type: Motor Toy
- Material: ABS, Electronic Components
- Features: Durable, Energy Conversion Learning, Easy to Assemble, Miniature Size
- Size: 60mm x 52mm x 37mm (Approx.)
What's in the box?
1 x Motor toy model
1 x Plastic propeller
CH3 quick connector spring wire connector screw terminal for LED light bar connection spring cable clamp terminal connector. Self-locking push-type quick connect terminal, crimp connector for fixing two or more wires. This product is widely used in circuit connectors, electrical control, power supply, LED lights Widely used in a variety of lamp, decorated lighting, distribution cabinets.
What's in the box?
5 x 3 Channel connectors


Great for short distance DC connections
Specifications
- Supports maximum current 3A
- Material: PVC
- Length: 1000mm(approx)
- Colour: Black
What's in the box?
1 x DC 5.5 x 2.1mm Male To 5.5 x 2.1mm Power Cable
Note: This set does not contain the two AA batteries. You need to purchase 2 AA batteries to drive the circuit.
What's in the box?
2 x AA Batteries Holders
2 x Bulb Holders
5 x Bulbs
2 x Switches(SPDT)
1 x Switches(SPST)
1 x Hand crank generation model
1 x Compass
1 x Wind Power Car
1 x Screwdriver
10 x Cable
1 x Electromagnet
1 x Double LED board
1 x Transparent storage box
1 x Small wrench





Specifications
- Material: Aluminum & Heat Conductive Tape
- Bottom Size: 14mm x 13mm
- TopSize: 18mm x 13mm
- Height: 6mm
- Weight: 1.4g
What's in the box?
1 x heatsink
Note:
Heatsinks conduct electricity. When installing your heatsink make sure it isn't in contact with anything else. It could cause a short circuit and kill your board.
Great for short distance extension
Specifications:
Material:PVC
Length:1000mm(approx)
Colour: Black
Package includes:
1 x DC 5.5 x 2.1mm Male To 5.5 x 2.1mm Female Power Cable
Is it time to try your hand at making your own prototyping board? One Side Copper Clad are one of the most commonly produced boards as they are very simple to use.
Specifications
- Panel Size: 100x150x2mm
- Thickness: 2mm
- Layers: Single Sided
- Operating Temperature: Up to 140 °C or 285°F
What's in the box?
1 x One-Sided Copper Clad PCB Board
Resources
Introduction to soldering
Video: How to solder properly
The secrets to good soldering
Specifications
- Model: XBX-09L
- USB Port: 10 USB
- Plug: EU
- Product Weight: 170g
- Dimensions: 112mm x 68mm x 26mm
- Colour: White
What's in the box?
1 x 10 USB Ports Charger
Solar panels are a clean and ecological source of electricity.
Obtaining this energy, however, poses a number of challenges for device designers. The amount of energy produced by the panel is strongly dependent on the angle of incidence and the intensity of the light falling on the surface of the cells. This, in turn, leads to unstable power supply parameters at the output, as even shading a small part of the panel may drastically reduce the efficiency.
The optimal solution to the above-mentioned problems is the use of a set consisting of a solar panel, a battery and a charge controller. Such a set allows to ensure constant parameters of power supply to receivers, and also to store energy produced excessively for later use.
The 30A-PWM-LCD solar charge controller allows you to connect panels connected to each other both in series and in parallel - remembering not to exceed the permissible values of current and voltage at the input of the device. Due to the operating characteristics of the PWM controllers, it should be remembered that when the panels are connected in series, the rated voltage at the output for charging the battery is 24V.
PWM stands for Pulse Width Modulation. PWM charge control devices can be explained as an electrical switch between batteries. The switch can be quickly switch on and switch off. Therefore, desired voltage can be obtained to charge the batteries. The charge current will be slowly decreased as the batteries charged.
Specifications:
Typical usage example:

A product that is widely used in 3D Printer, Humidifier, Cool Xbox, PC CPU Server, etc. It has intelligent industrial control equipment plate cooling heat. With high Precision Medical equipment cooling. Often used for PC RAM Card Cooling Dissipation.
The Fan is also suitable for daily general use for electronics that need cooling.
Specifications
- Bearing Type: Hydraulic Bearing
- Rated Voltage: DC 24V
- Connector Type: XH2.54-2PIN
- Cable Length: 15cm
- Current: 0.08A
What's in the box?
1 x 40mm Blower Fan
Specifications
- 250 V
- 3A
- 10mm x 15mm
What's in the box?
1 x Mini Rocker Switch
Resources
Python library
Introduction to Buttons and Switches
Types of buttons and switches