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Features
- DC barrel splitter cable
- Can be used on Arduino
- 1 Female to 2 male splitter
- 5.5mm x 2.1mm
What's in the box?
1 x DC splitter cable
For use with our ATTEN range of soldering irons.





Specifications
- Model: B900M-T
- Weight: 20.7g
- Type: Pure Copper soldering tips
- Material: Pure copper
What's in the box?
5 x Best soldering iron tips
- Button/Coin compact design enclosure with On and Off Switch.
- Perfect for soldering, perfect for robotic ,electronic, and restoration projects.
- Holds one CR2032 coin batteries.
- Output: 3V
- Colour: Black
What's in the box?
1 x CR2032 battery holder with switch
Need batteries? You will find our battery selection here
It cleans and prevents metal oxidation which allows solder to create strong, long lasting mechanical and electrical bonds.
It also acts as a wetting agent, increasing the flow of solder and the efficiency of the soldering process.
Perfect for mobile phones, PC cards and other sophisticated electronic chip-level flux welding.
Specifications
- Product: BST-510
- Melting point: 183℃
- Volume: 10cc
- Weight: 38g
- Ingredients: Sn63%
What's in the box?
1 x 10cc solder paste flux
Features
- Convert and increase your Ethernet connections from 1 to 2 sockets
- High purity oxygen free copper conductor
- Polyethylene (LDPE) / PVC insulation
- High-fidelity design
- exquisite workmanship
- easy to use, effective
- very practical in home and office use
- Interface: 3 x RJ45 eight core standard jack socket
- Size: 42mm x 35mm x 20mm
- Uses: extended, dock two network lines into a longer network cable
Specifications
- High purity oxygen free copper conductor
- Polyethylene (LDPE) / PVC insulation
- High-fidelity design
- exquisite workmanship
- easy to use, effective
- RJ45 eight core standard jack socket
What's in the box?
2 x RJ45 Cable splitter modules(NO cables)
Note: If you want both ports to be able to access the Internet at the same time, you need to have both split adapters plugged in at the same time
Female Spade lugs provide a quick and reliable solderless electrical connection. These single conductor connectors are made to connect with a predefined connector size or male quick connects.
Specifications
Conductor cross section: 0.5-1.5 mm2
What's in the box?
1 x pack of 10 lugs
You will find our lugs selection here
Short antenna for Transmitter
Long antenna for Receiver
About the transmitter module (square shape)
- Model: WL102-341
- Material: Plastic Metal
- Colour: shown as pictures
- Size: 16×12×1mm
- Operating frequency: 433.92 MHz
- Mains input voltage range: 2.0V-3.6V
- Shutdown mode current is less than 1uA
- Transfer rate: up to 20KHz
- Launch distance: 20-100 meters
- External antenna: 25cm ordinary multi-core or single-core line
- Temperature range: -45℃~85℃
About receiver module (rectangular shape)
- Model: RX470-4 (RX470-4 is WL101-341 upgraded version, more stable performance, faster data transfer)
- Material: Plastic Metal
- Colour: shown as pictures
- Size: 30×9×1mm
- Operating frequency: 433.92 MHz
- Mains input voltage range: 2.2V-5V
- Working current: Type: 2.1mA (Requirement:VDD=5V) ; Type: 2.1mA (Requirement:VDD=3V)
- Quiescent Current: 1uA
- Temperature range: -40℃~85℃
- External antenna: 32cm single core wire, wound into a spiral
What's in the box?
1 x 433MHz RF transmitter module
1 x 433MHz RF receiver module
2 x 433MHz spring antennas (Short antenna for Transmitter; long antenna for Receiver.)
Resources
Configure and read a 433Mhz RF Transmitter With Receiver on the Raspberry Pi
Misusing or mishandling a lithium-ion battery may cause a FIRE or EXPLOSION which can result in INJURY or DEATH.
Description:
The LiitoKala Lii-402 Smart Charger for Lithium Ion and NiMH batteries is the perfect bench mate to keep your radios, robotics and flashlights running at peak efficiency. In a sea of endless chargers for sale, we have found one that will meet and exceed the needs of many consumers.
Specifications:
Product name: Liitokala Lii-402 Micro USB 4Slots Battery Charger
Input : Micro USB DC 5V/2A
Output: 1.42V
4.2V±0.05V
3.65±0.05V
4.35±0.05V
Current: 2000mA*1 1000mA*2 700mA*3 500mA*4
Constant voltage, cut-off current: less than 100mAh
Standby current: less than 15mAh
Compatible with:
Ni-MH/Cd
AA/AAA/A/SC Sizes
3.7V Li-ion battery including
26650,22650,26500,18650,18490,17670,17500,16340,14500,10440
Size: 112mm x 90mm x 30mm (L x W x H)
Weight: 150 grams (incl. micro cable)
USB Output function
1. 0pen-circuit voltage of USB output : 4.9-5.3V; and the 4th slot is fixed for the USB discharge power source
2. Output current: 1000mAh
3. Open circuit current: <1mAh
4. The corresponding voltage is 4.75-5.25V under 1000mAh current
5. Cut-off voltage for discharge protection: 3.0±0.1V
1 x Liitokala Lii-402 Micro USB 4Slots Battery Charger
1 x USB Cable
1 x Power supply
- Material: Nickel and steel
- Colour: Silver
- Length: 1 M
- Width: 8 mm
- Thickness: 0.15 mm
Features
- Nickel plated steel sheet
- Low Resistance, corrosion resistance
- Excellent gloss, ductility, solderability
- Widely used in Ni-Mh battery, lithium battery, power tools, cellphone and pc batteries
What's in the box?
1 X Nickel Plated Steel Sheet 1m
The PBS-11B 2PIN 12mm No Lock Momentary Push Button is a high-quality and reliable button that is perfect for a variety of applications. With its sleek black base and red button, this button is both stylish and functional. It is a momentary switch, which means it only stays on for as long as it is being pressed, making it ideal for applications where you need a temporary connection.
This button is capable of handling up to 3A and 150V, which means it can handle a wide range of electrical loads. Its durable construction ensures that it will last for a long time, even in demanding environments.
Whether you're working on a DIY project or need a replacement button for an existing piece of equipment, the PBS-11B 2PIN 12mm No Lock Momentary Push Button is the perfect choice. Its simple design and easy installation make it a great option for both beginners and professionals alike.
Whats in the box?
1 x Momentary Push Button
Resources
Specifications
- 0.8 mm diameter
- Net weight: 50g (appox.) net weight
- Rosin core
- 63% purity
- Great For Electronics and Electrical Wiring
What's in the box?
1 x solder roll
Resources
Introduction to soldering
Video: How to solder properly
The secrets to good soldering
BME280 is a high-precision, small-volume, low-energy pressure sensor that can be used in mobile devices. Its performance is excellent, the absolute accuracy can be as low as 0.2Pa, and the power consumption is very low, only 2.7uA. The BMP280 uses a powerful 8-pin ceramic leadless chip in a thin carrier (LCC) package, which can be directly connected to various microprocessors through I2C and SPI buses.
Features
- Pressure range: 300~1100hPa (altitude 9000m~-500m) Power supply voltage: 1.71V~3.6V
- LCC8 Package: Lead-Free Ceramic Carrier Package (LCC)
- High precision: 0.06hPa (0.5m) resolution in low power mode, 0.2Pa (1.7cm) resolution in high linear mode temperature output
- 12C interface, SPI interface temperature compensation
- Temperature compensation
- Size: 1.5cmx 1.15cm
- Low power consumption: 2.7uA
- No external clock circuit required
Typical application
- GPS precise navigation (dead reckoning, upper and lower bridge detection, etc.) indoor and outdoor navigation
- Monitoring weather forecast for leisure, sports and health care
- Vertical Speed Indication (Rise/Sink Speed) Fan Power Control
Specifications
- Supply Voltage: 1.8 - 5V DC
- Interface: I2C (up to 3.4MHz), SPI (up to 10 MHz)
Operational Range:
- Temperature: -40 to +85°C
- Humidity: 0-100%
- Pressure: 300-1100 hPa
Resolution:
- Temperature: 0.01°C
- Humidity: 0.008%
- Pressure: 0.18Pa
Accuracy:
- Temperature: +-1°C
- Humidity: +-3%
- Pressure: +-1Pa
I2C address
- SDO LOW : 0x76
- SDO HIGH: 0x77
What's in the box?
1 x bme280 sensor
1 x header
Resources
The Raspberry Pi Foundation Project
Features
- 2 programming languages
- Blocks: An easy to use graphical programming language, which is suitable for beginners.
- Python: One of the most popular and easy-to-learn programming languages.
- 316-page detailed tutorial - Provides step-by-step guide and basic components knowledge. (Download needed, no paper tutorial.)
- 225 common items - All parts needed to complete the projects in the tutorial. No soldering required.
- 44 interesting projects - Each project has circuit diagrams and verified code with detailed explanations.
What's in the box?

Resources
Download tutorials here
A key point is that BMP280 is compatible with two digital interfaces, I2C and SPI. This digital barometer has some interesting applications. By measuring the absolute pressure of the environment and converting this into altitude. you will have a reliable sensor for determining the height of your robot, plane or projectile. This sensor is capable of achieving an accuracy of 1m, with noise of only 17cm in ultra-high resolution. The device will operate at only 0.3uA meaning low current draw for battery powered applications.
Specifications
- 1.8V to 3.6V Supply Voltage
- Low power consumption - 0.5uA at 1Hz
- I2C interface
- Max I2C Speed: 3.5 MHz
- Very low noise - up to 0.02hPa (17cm)
- Fully calibrated
- Pressure Range: 300hPa to 1100hPa ( 9000m to -500m)
- Weight: 1.18g
- Size: 21mm x 18mm
What's in the box?
1 x BMP280 Digital Barometric Pressure Sensor Board Module
1 x Male to Male 4 pin header
Resources
Using the BMP280 with Raspberry Pi
Also great for insulating the Hotend on your 3D printer.
Application:
- High temperature masking tape
- Frequency conversion power supply in the electronics industry. Also use as perfect heat resistance ribbon on 3d printing, powder coating, etc
- PCB protection during wave soldering
- Insulation on transformers, motors and coils
- Fiber Optic Cables
- Solar panels
Specifications
- 100% new and high quality
- Material: Polyimide
- Color: Brown Metallic
- Width: 5mm
- Length: 22 M
- Long term temperature: 260 ° C degrees
- Short term temperature: 300 ° c.
What's in the box?
1 x 5mm Kapton Tape
Introducing the 4USB 5A Step-Down Module, a versatile power solution designed to meet your charging needs with efficiency and reliability. With an input range of DC 7V-60V, this module effortlessly steps down the voltage to a stable DC 5V/5A output, ensuring a consistent and efficient power supply.
NOTE: You will only be able to achieve the rated 5A current output at higher input voltages!
Key Features
- Input: DC 7V-60V
- Output: DC 5V / 5A
- Efficiency: 95% (MAX)
- Compact Size: 63mm x 50mm x 30mm
- Wide Working Temperature Range: -40°C to +85°C
- Protection Features: Reverse polarity protection, overcurrent, and overtemperature protection
- Load Capacity: 5A (total)
- Wiring: DC 5.5/2.1 with solderless terminals
Applications: Ideal for a variety of devices, including mobile power banks, mobile phones, tablet computers, recorders, and more. The four USB outputs provide versatility for simultaneous charging.
USB Ports
- QC2.0 Automatic Identification 5V2A Port
- QC2.0 Automatic Identification 5V1A Port
- D+ D- shorting, compatible with most devices
- D+ D- shorting, compatible with most devices
Measurements
What's in the box?
1 x USB Buck Converter Board
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 8MB 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
MC4 connectors are single-contact electrical connectors commonly used for connecting solar panels. The MC in MC4 stands for the manufacturer Multi-Contact and the 4 for the 4 mm diameter contact pin. MC4s allow strings of panels to be easily constructed by pushing the connectors from adjacent panels together by hand, but require a tool to disconnect them to ensure they do not accidentally disconnect when the cables are pulled. The MC4 and compatible products are universal in the solar market today, equipping almost all solar panels produced since about 2011.
Specifications
- Compatible with MC4 connectors
- Suitable to solar cable sized 2.5mm², 4mm² and 6mm²
- Enables quick and reliable connection with solar cables for photovoltaic systems
- Insulation Material: PPO
- Rated Voltage: 1000VDC
- Rated Current: 20A-30A
- PV Fuse: 10x38mm
- Degree of protection: IP68
- Includes 1 x 30A 1000VDC 10x38mm Fuse
What's in the box?
1 x MC4 Compatible inline fuse holder
1 x 30A fuse
High quality anti-static wrist strap with grounding lead and clip to prevent ESD damage to sensitive electronic components or equipment. The wrist strap with alligator clip tip is fully adjustable. The inner conducting layer is made of stainless steel filaments. The lead is made from durable polyurethane coated coil cords.
Specifications
- High quality strain relief
- Soft elastic band for comfort
- Current limiting resistor 1M Ohm ± 5%
- Electro-scattering time 0.1sec
- Rinse resistant
- Weight: 25g
- Cable Length: 180cm
What's in the box?
1 x Anti-static wrist band with 180cm grounding lead
Features
- Display Colour: Blue
- The black line connects to the negative electrode of both the power supply and tested power supply, red line connects to positive pole of power supply, white line connects to positive pole of tested power supply
- Material: Plastic Shell
- Display Digit: 3
- Power: 5V, 9V, 12V or 24V without voltage regulation(Working voltage: 4.5V-30V)
- Measuring Range: DC 0V - 100V
- Operating current: 20mA
- Installation dimension: Approx 23mm x 10mm

