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The Battery Holder is suitable for 9 Volt Batteries. The pro of having this battery holder is that it allows you to switch off power for Arduino without having to remove the DC barrel plug each time. This Battery Holder has an easy-remove sliding cover. The removable battery cover is at the opposite side of the ON/OFF switch.
Specifications
- For 9 DCV Battery
- Power Connector: 2.1mm DC Plug Suitable for Arduino
- Colour: Black
- Comes with cover and slide switch to ON (Close) and OFF (Open) battery connection to the load
What's in the box?
1 x DC9V Battery Holder with Switch + Cover + Power Jack
This is a heatsink set for Raspberry Pi 5. Raspberry Pi 5 computers deliver great performance and of course, more power will generate more heat for all CPUs. This is especially true for Raspberry Pi 5 as it is the most powerful Raspberry Pi board. With good heat management, this single-board computer will stay cool and cold!
See the below installation using the blue kit
It comes with 4 heatsinks with thermal pads. The thermal pads are for better thermal conductivity. They are particularly for CPU, RAM IC, I/O controller, and LAN chip on Raspberry Pi 5 board.
- 4 pieces heatsink for Raspberry Pi 5
- Material: Aluminum
- All four heatsinks come with fins for better heat dissipation
- Compatible with Raspberry Pi 5 boards
- Comes ready with thermal adhesive tape
- Easy to install
Dimensions
(L x W x H)
1 of 17mm x 17mm x 6mm
1 of 14mm x 10mm x 6mm
1 of 12mm x 12mm x 5mm
1 of 6mm x 5mm x 5mm
What's in the box?
1 x set of Aluminum Heat Sinks
This is a heatsink set for Raspberry Pi 5. Raspberry Pi 5 computers deliver great performance and of course, more power will generate more heat for all CPUs. This is especially true for Raspberry Pi 5 as it is the most powerful Raspberry Pi board. With good heat management, this single-board computer will stay cool and cold!
See the below installation using the blue kit
It comes with 4 heatsinks with thermal pads. The thermal pads are for better thermal conductivity. They are particularly for CPU, RAM IC, I/O controller, and LAN chip on Raspberry Pi 5 board.
- 4 pieces heatsink for Raspberry Pi 5
- Material: Aluminum
- All four heatsinks come with fins for better heat dissipation
- Compatible with Raspberry Pi 5 boards
- Comes ready with thermal adhesive tape
- Easy to install
Dimensions
(L x W x H)
1 of 17mm x 17mm x 6mm
1 of 14mm x 10mm x 6mm
1 of 12mm x 12mm x 5mm
1 of 6mm x 5mm x 5mm
What's in the box?
1 x set of Aluminum Heat Sinks
The Ferrule Kit can tidy up your wire ends and make it easy to use with other electrical headers and terminals, especially in industrial applications. The kit comes with a total of 800 pieces for 7 different wire sizes so that you have plenty of options to tidy up your wire ends.
You will find the rest of our lugs selection here
To use the Ferrule Kit, you need to use a Crimping Plier. So you can use the below HSC6-6 Crimping Plier with your Ferrule Kit. This crimping plier comes with a hexagonal crimper and adjustable pressure regulator. It is also designed to have a soft ergonomic handle for a comfortable grip.
What's in the box?
800 x terminals (lugs)
Resources
Note: We also have a different USB3.0 reader/writer available that can reads cards at higher speeds with sizes up to 512GB.
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Now look at this cutest little microSD card reader/writer - but don't be fooled by its compact size! It's wicked fast and supports up to 128 GB SDHC cards! Simply slide the card into the edge, and plug it into your computer's USB port. No drivers are required, it shows up as a standard 'Mass Storage' device under any OS.
It comes with a handy little cord so you can attach it to your datalogger project. It also has a little plastic cover for the USB A connector part so it won't short against nearby electronics.
Max read speed is 16 MB/sec, max write speed is 6 MB/sec - most microSD cards are not this fast so the bottleneck will be the card, not the reader.
- Compact and lightweight
- Support most of OS: Win7,8,10, MacOS, LINUX
- USB2.0 Speed
- Plug and use
- Support up to 128GB microSD card
- No driver is needed
- Both Read and Write functions
What's in the box ?
1 x USB Micro SD card reader/writer
- Brand: Finex
- General Purpose Flex Cored Solder Wire
- Ingredient: 60% Sn, 40% Pb
- Diameter: 1.0mm
- weight: 10 gram (~ 3ft)
What's in the box?
1 x solder tube 10g
Resources
Introduction to soldering
Video: How to solder properly
The secrets to good soldering
You will need this stand for your solder iron. Simple yet practical helping tool during soldering your electronic components. Soak the sponge in water before use.
Note: This stand comes in loose parts, you need to do some assembly.
Features
- Low-cost soldering iron/gun stand
- Simple yet practical
- Sponge Dry: 50mm x 35mm x 1mm
- Sponge Soaked: 55mm x 37mm x 6mm
What's in the box?
1 x Metal base
1 x Screw and Nut
1 x Spring holder for soldering iron
1 x Sponge
Resources
Introduction to soldering
Video: How to solder properly
The secrets to good soldering
Male to Female Jumper Wire Cable Line Multicolored 100mm
Specifications
- Multicolored
- 100mm
- Male to Female
What's in the box?
1 x Ribbon of 40 lines
Resources
Female to Female Jumper Wire Cable Line Multicolored 100mm
Specifications
- Multicolored
- 100mm
- Female to Female
What's in the box?
1 x Ribbon of 40 lines
Resources
Male to Male Jumper Wire Cable Line Multicolored 100mm
Specifications
- Multicolored
- 100mm
- Male to Male
What's in the box?
1 x Ribbon of 40 lines
Resources
Our 4xAA battery holder is perfect for hobbyists looking for a reliable power source for their DIY electronics projects. Made from durable materials, it's easy to install and use with simple connections. Its compact design makes it portable, so you can work on your projects anywhere. Order yours today and take your projects to the next level!
Features
- Brand new and good quality
- Material: Plastic and metal
- Weight: 15g
- Color: black
- DC 5.5mm x 2.1mm Jack
- The case can hold 4 x AA batteries (battery is NOT INCLUDED)
- Connection: Series, so the output voltage will be 4 x battery voltage
- Output Voltage = 6.0VDC typical if you are using normal AA
- Output Voltage = 4.8VDC typical if you are using rechargeable NiMH
- Size: 5.7cm x 6.2cm x 1.5cm
- Perfect for use with your EDU:BIT
What's in the box?
1 x Quad AA Battery Holder
Need batteries? You will find our battery selection here
This DIN rail bracket is a reliable mounting accessory designed to secure electronic components, circuit boards, and terminal blocks onto standard DIN rails commonly used in industrial automation, electrical enclosures, and control panels. It ensures stable and organized installation, preventing movement or disconnection due to vibrations or mechanical stress. Made from high-quality insulating plastic, it provides excellent durability and protection against environmental factors, ensuring long-term performance in industrial settings.
With its pre-drilled holes and included screws, this bracket allows for quick and hassle-free installation, reducing assembly time and maintenance efforts. It is compatible with various industrial components such as relays, power supplies, PLC modules, and circuit protection devices, making it an essential accessory for control systems and wiring applications. Whether used in electrical cabinets, automation systems, or industrial machinery, this DIN rail bracket enhances organization and efficiency in any setup.
Features
- Material: PA66V0
- Wiring Method: Track Wiring
- Colour Classification: DRG-01
- Compatible with M3x10mm screw
- Supports standard DIN rails dimensions (Width: 35mm Height:7.5mm)
What's in the box?
2 x DIN Rail Bracket
4 x M3 Screw (10mm)
Creates a variable resistance that you can change by turning the knob
Specifications
- Single turn 5K
- Linear
- Carbon
- PCB type
- 5mm pitch pin
- Spline shaft
- 17mm diameter
- 0.2W
- Shaft length 10mm
- Shaft diameter 6mm
What's in the box?
1 x Potentiometer
Resources
Python Library
Definition, Types, And Working Principle
This is 20cm universal 4 Pin Buckled Cable with one end terminated with Grove JST connector, while the other end is four female header terminated wires. Color coded accordingly.
Specifications
- Suitable for connection from Grove to none Grove interface
- Grove Standard JST connector to 4 female header terminated wires
- Length 20 cm, end to end
What's in the box ?
1 x 4 Pin Buckled to Female Cable
Features
- Tools and sizes: 30 x bit (length: 2.7cm), 1 x handle( length: 10.5cm), 1 x extension bar (length: 10.1cm)
- Screwdriver type:
- Pentacle: 0.8, 1.2, 2.0
- Flathead: 1.5, 2.0, 2.5, 3.0, 4.0
- Tri-wing: 2.0, 3.0
- Triangle: 2.0, 2.3
- Hexagon: 1.5, 2.0, 2.5, 3.0, 3.5, 4.0
- U-shaped: 2.3
- Philips: PH000, PH00, PH0, PH1, PH2
- Torx: T4, T5, T6, T8, T9, T10;
- Complete specifications screwdriver bit can adapt to a variety of areas of operations.
- The bit with high-quality chromium-vanadium alloy steel, durable and wearable.
- The handle is designed according to the shape of a hand, which is helpful to increase torque.
Specifications
- Steel Material: Chromium-vanadium Alloy Steel
- Magnetized socket to help hold screw and nuts during assembly or disassembly
- Screw Head Type: All-in-One
- Special function: Disassembling or Repairing Mobile Phone, PC or Toy
- Application: Household Appliances, Mobile phone, Tablet PC
- Package size (L x W x H): 12.20 x 7.50 x 3.30 cm or 4.84 x 3.00 x 1.3 inches
What's in the box?
30 x Bit
1 x Handle
1 x Extension Bar




Features
- Designed for micro:bit V2:
- micro:bit V2 (single board)
- micro:bit V2 kit and V2 Kit including batteries
- micro:bit V2 Club (10 x Go bundle)
- Available in three good-looking colors: (choose your preferred color)
- Orange
- Yellow
- Blue
- The precise hole allows users to use all functions of the micro:bit board.
- Environmentally friendly materials, excellent workmanship.
- Material: Silicone
- Dimension: 56.5 x 10.2 x 37mm
What's in the box?
1 x Silicon Case for micro:bit V2 (Chosen Color)Features
- Use as a resistor, just two terminals, no polarity
- Small size LDR
- Resistance decreases when it is expose to higher light intensity
- Normally use with another Resistor as voltage divider
What's in the box?
5 x LDR
Resources
It also has a little plastic cover for the USB A connector part so it won't short against nearby electronics.
The transfer speed is USB3.0 5Gbps - most microSD cards are not this fast so the bottleneck will be the card, not the reader.
- Compact and lightweight
- Support most of OS: Win7,8,10, MacOS, LINUX
- USB3.0 Speed
- Plug and use
- Support up to 512GB microSD card
- No driver is needed
- Both Read and Write functions
- Dimension: 19mm x 7mm x 41.5mm
What's in the box?
1 x USB SD & Micro SD Card Reader
Resources
