Generic3
- 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)
ATmega328 is commonly used in many projects and autonomous systems where a simple, low-powered, low-cost micro-controller is needed.
The Arduino Compatible Nano V3 development board is a microcontroller board based on the Arduino Nano
Specifications
- Microcontroller Atmel ATmega328P
- Operating Voltage (logic level): 5V
- Input Voltage (recommended): 7V ~ 12V
- Input Voltage (limits): 6V ~ 20 V
- Digital I/O Pins: 14 (of which 6 provide PWM output)
- Analog Input Pins: 8
- DC Current per I/O Pin: 40mA
- Flash Memory: 32KB (ATmega328) (of which 2 KB used by bootloader)
- SRAM: 2KB (ATmega328)
- EEPROM: 1KB (ATmega328)
- Clock Speed: 16MHz
What's in the box?
1 x Arduino Compatible Improved Version Nano V3.0
Resources:
Getting started with Arduino products
- IC ULN2803
- Hi-Voltage/ Hi-Current Darlington Array
What's in the box?
1 x 8 Channel Darlington IC
Resources
How to Control a Stepper Motor using your Raspberry Pi & the ULN2803 Driver Chip
Specifications
- Contact Material: Copper
- Insulator Material: ABS plastic
- Colour: Black
- Maximum rated voltage: 600V
- AMPS Maximum Rated: 15A
- Poles: 12-pin (two rows)
- Weight: 244g(appr.)
- Size: 12.7x2.2x1.6cm (appr.)
What's in the box?
1 X Terminal Electric connector Strip Block
Features
Simple relay magnetic circuit to meet low cost of mass production
Specifications
- Model: SRD-5VDC-SL-C
- Coil voltage: DC 5V
- Coil resistance: 70Ω ~ 80Ω
- Contact resistance: 100Ω Max
- Operation time: 10msec Max
- Release time: 5msec Max
- Ambient temperature: -25°C to 70°C
- Operating humidity: 45 to 85%RH
- Operating current: 43mA ~ 46mA
- Release current: 15mA ~ 18mA
- Pin: 5Pin
- Insulation resistance: ≥100M (Ohm)
- Dielectric strength:
- Between coil & contacts: AC 1500V 50HZ ~ 60HZ/min
- Between contacts: AC 1000V 50HZ ~ 60HZ/min
- Rated load:: 10A 250V AC / 10A 125V AC / 10A 30V DC / 10A 28V DC
- Size: 1.8 x 1.5 x 1.6cm (L x W x H)
What's in the box?
1 x SRD-5VDC-SL-C 5V Power Relay
It makes it easy to connect wires to your pcb.
Electrical Properties
- Rated voltage: 300V
- Rated current: 16A
- Contact resistance: 20mΩ
- Insulation resistance: 5000MΩ/1000V
- Withstanding voltage: AC1500V/1Min
Mechanical Properties
- Temp. Range: -30℃~ 120℃
- Max Soldering: 250℃ for 5 Sec
- Torque: 0.5Nm
Specifications
- Screws: M2.5 steel Zinc plated
- Contact: phosphor bronze Ni plated or stainless steel
- Pin header: Brass, Tin plated
- Housing: PBT, UL94V-0
- Pitch: 5.08mm
- Poles: 3P
- Colour: Blue
What's in the box?
5 x 3 pin Terminal Blocks
- USB 2.0 type A to USB micro B and 2.1mm DC Barrel
- Data and power is connected to USB micro B
- Power is connected to DC Barrel Plug
- Cable length: ~ 1 meter
- Colour: Black
What's in the box?
1 x USB A to 2.1mm DC Barrel & Micro USB
Specifications
- Resistance: 10K
- Voltage rating: 300 Volt (max.)
- Power rating: 0.5 Watt
- Tolerance: 10%
- RoHS: Yes
1 x Finger adjust Preset Potentiometer
Resources
Python Library
Definition, Types, And Working Principle
Note: This M.2 case is compatible with both NVMe and SATA SSD.
Some people must be tired of using small SD cards as memory space with low performance and specifications. It's time to change! Let's upgrade to SSD storage instead of using the normal SD card. The problem is most computer, smartphone, and Raspberry Pi does not have the socket for SSD storage. To overcome this problem, you just need a portable drive!
Plus, this case can be used with 4 variations of M.2 size (2230, 2242, 2260, 2280). It also comes with a USB C to USB 3.0 cable, so that you can directly connect to Raspberry Pi or any computer.
With this external M.2 NVMe storage, you can just boot the preferred Operating System for the Raspberry Pi 4 Model B direct from the USB! Interesting right? You just have to slot in your M.2 NVMe with preloaded Raspberry Pi OS and plug it into your RPi board. No driver is needed. Plug and play, straight out of the box. :)
- Using NVMe high-speed technology
- USB3.1 Gen 2 interface, transmission speed up to 6Gbps / 10Gbps
- Aluminum alloy shell, durable, easy to carry, and fast heat dissipation
- Easy installation, no need screw to install the case
- Support Raspbian, Windows, Macintosh OS, Linux, and Android systems
- Support Raspberry Pi board, PC, Macbook, smart TV, Android type-C mobile phone, and other digital devices

Specifications
- Enclosure Type: Dual protocol (can support both NGFF/NVMe)
- Material: Aluminum alloy
- Color: Silver
- Master Chip: Xingshuo 225
- Hard Disk Protocol:
- M.2 NGFF
- M.2 NVMe
- M.2 NGFF/NVMe
- Speed: 5Gbps @ 10Gbps
- Input Interface: Type-C
- Hard Disk Interface: M-key, B+M Key
- Compatible SSD Size: 2230/2242/2260/2280
- Weight: 70g
- Dimension: 105mm x 38mm x 12mm

What's in the box?
1 x USB 3.1 to M.2 Dual Protocol (NVMe/NGFF) B+M Key
1 x USB-C to USB 3.0 cable
2 x Mounting Screws
You might also need a NVMe drive.
Resources
Installation Guide
Both ends of this cable have a JST PH 2mm pitch 2-pin plug. Between the two, 200mm of color coded wire - red for power, black for ground. No more soldering two pig-tails together!
This is an A-A cable, that means both ends have the same polarity, you can flip the cable around and it will always connect pin 1 to pin 1.
What's in the box ?
1 x JST-PH 2-pin Jumper Cable