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Relay And Relay boards
16 Channel 12V Relay Board with RF Remote 433MHz
The 16 Channel 12V Relay Board with RF Remote 433MHz is a powerful and versatile module designed to control up to 16 high-power devices wirelessly. It operates at 12V DC and includes self-locking relays for reliable operation. Ideal for home automation, industrial control systems, and DIY projects!
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PCB And Breadboards
170 Point Breadboard
A 170-point breadboard refers to a specific type of solderless breadboard that provides 170 terminal points or connection points. These breadboards are commonly used for small-scale electronics prototyping and experimentation, especially for simpler projects.
Each hole is interconnected according to a specific pattern, often following a grid layout. The interconnected holes within a terminal strip allow for component connections without the need for soldering.SKU: n/a -
Others
18650 Battery Holder 1 Cell
The 18650 1 Cell Battery Holder is a compact and convenient holder designed to securely hold a single 18650 lithium-ion cell. Here’s a brief overview:
Key Features
Type: Single cell holder for 18650 lithium-ion batteriesMaterial: Typically made from flame-retardant ABS or PC materials for durability and high-temperature resistance
Terminals: Equipped with snap connectors or brass contact points for easy and secure connection
Dimensions: Varies, but generally compact to fit into various electronic devices and projects
Polarity Identification: Clearly marked to ensure proper orientation of the battery
Applications
DIY Projects: Ideal for hobbyist and educational electronics projects, providing a secure way to integrate 18650 cellsPortable Devices: Used in portable electronics like flashlights, power banks, and other battery-powered gadgets
Battery Packs: Essential for assembling custom battery packs, ensuring a reliable and robust connection
The 18650 1 Cell Battery Holder is valued for its ease of use, reliability, and versatility in various electronic applications.
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Others
18650 Battery Holder 2 Cell
An 18650 battery holder for two cells is a convenient accessory for securely holding two 18650 lithium-ion batteries, commonly used in various electronic projects and devices.
Here are some key features:Compatibility: Designed specifically for 18650 lithium-ion cells, which typically have a nominal voltage of 3.7V each.
Material: Often made from durable materials like ABS plastic and metal, ensuring both safety and longevity.
Polarity Identification: Clearly marked with positive (+) and negative (-) terminals to ensure proper orientation and connection.
Spring Retention: Equipped with a spring mechanism to securely hold the batteries in place, preventing movement and ensuring a stable connection.
Dimensions: Typically around 77.1mm x 20.6mm x 14.9mm, making it compact and easy to integrate into various projects.
Mounting Options: Some holders come with mounting holes or clips for easy installation on PCBs or other surfaces.
Series Connection: Can be used to connect the two cells in series, providing a combined voltage of 7.4V.
Applications
DIY Projects: Ideal for custom electronics projects, such as building battery packs, portable chargers, and DIY gadgets.Robotics: Used in robotics to power motors, sensors, and other components.
Portable Devices: Suitable for powering portable devices like flashlights, radios, and other handheld electronics.
Educational Kits: Great for educational kits and projects, helping students learn about battery technology and electronics.
Small Production Runs: Suitable for small-scale production of custom electronics, allowing for rapid iteration and testing.
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Others
18650 Battery Holder 2 Cell SMT
An 18650 2-cell holder with SMT (Surface-Mount Technology) is a compact and efficient solution for securely holding two 18650 lithium-ion batteries, commonly used in various electronic projects and devices.
Here are some key features:Compatibility: Designed specifically for 18650 lithium-ion cells, which typically have a nominal voltage of 3.7V each.
Material: Often made from durable materials like ABS plastic and metal, ensuring both safety and longevity.
Polarity Identification: Clearly marked with positive (+) and negative (-) terminals to ensure proper orientation and connection.
Spring Retention: Equipped with a spring mechanism to securely hold the batteries in place, preventing movement and ensuring a stable connection.
SMT Pins: Features compact SMT pins for easy mounting directly onto your project’s PCB, eliminating the need for loose wiring and offering a neat, organized power setup.
Dimensions: Typically around 77.1mm x 39.8mm x 14.9mm, making it compact and easy to integrate into various projects.
Series Connection: The two 18650 cells are connected in series inside the holder, providing a combined output voltage of 7.4V.
Environmental Protection: Stainless steel shrapnel screens coated with rust-resistant gold plating ensure a secure and reliable connection with the batteries.
Ease of Use: Simple installation process, making battery replacement quick and easy, reducing the risk of damaging the batteries or other components.
Applications
DIY Projects: Ideal for custom electronics projects, such as building battery packs, portable chargers, and DIY gadgets.Robotics: Used in robotics to power motors, sensors, and other components.
Portable Devices: Suitable for powering portable devices like flashlights, radios, and other handheld electronics.
Educational Kits: Great for educational kits and projects, helping students learn about battery technology and electronics.
Small Production Runs: Suitable for small-scale production of custom electronics, allowing for rapid iteration and testing.
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Others
18650 Battery Holder 2 Cell With Cover And Switch
An 18650 2-cell battery holder with a cover and switch is a convenient accessory for securely holding two 18650 lithium-ion batteries, commonly used in various electronic projects and devices.
Here are some key features:Compatibility: Designed specifically for 18650 lithium-ion cells, which typically have a nominal voltage of 3.7V each.
Material: Often made from durable materials like ABS plastic and metal, ensuring both safety and longevity.
Polarity Identification: Clearly marked with positive (+) and negative (-) terminals to ensure proper orientation and connection.
Spring Retention: Equipped with a spring mechanism to securely hold the batteries in place, preventing movement and ensuring a stable connection.
Cover: Features a removable sliding cover that is secured with a small head screw, providing protection to the battery cells from environmental effects.
Switch: Comes with an ON/OFF switch, allowing easy control of power to your project.
Dimensions: Typically around 93 mm x 43 mm x 23 mm (approximately 3.66 inches x 1.69 inches x 0.91 inches).
Series Connection: The two 18650 cells are connected in series inside the case, providing a combined output voltage of 7.4V.
Cable Length: Leads are about 15 cm long, with the last 5 mm tinned for easy soldering and connection.
Applications
DIY Projects: Ideal for custom electronics projects, such as building battery packs, portable chargers, and DIY gadgets.Robotics: Used in robotics to power motors, sensors, and other components.
Portable Devices: Suitable for powering portable devices like flashlights, radios, and other handheld electronics.
Educational Kits: Great for educational kits and projects, helping students learn about battery technology and electronics.
Small Production Runs: Suitable for small-scale production of custom electronics, allowing for rapid iteration and testing.
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Others
18650 Battery Holder 3 Cell
An 18650 battery holder for three cells is a convenient accessory for securely holding three 18650 lithium-ion batteries, commonly used in various electronic projects and devices.
Here are some key features:Compatibility: Designed specifically for 18650 lithium-ion cells, which typically have a nominal voltage of 3.7V each.
Material: Often made from durable materials like ABS plastic and metal, ensuring both safety and longevity.
Polarity Identification: Clearly marked with positive (+) and negative (-) terminals to ensure proper orientation and connection.
Spring Retention: Equipped with a spring mechanism to securely hold the batteries in place, preventing movement and ensuring a stable connection.
Dimensions: Typically around 81 mm x 41 mm (approximately 3.19 inches x 1.61 inches), making it compact and easy to integrate into various projects.
Mounting Options: Some holders come with mounting holes or clips for easy installation on PCBs or other surfaces.
Series or Parallel Connection: Can be used to connect the three cells in series or parallel, providing a combined voltage of 11.1V (series) or 3.7V (parallel) depending on your project requirements.
Applications
DIY Projects: Ideal for custom electronics projects, such as building battery packs, portable chargers, and DIY gadgets.Robotics: Used in robotics to power motors, sensors, and other components.
Portable Devices: Suitable for powering portable devices like flashlights, radios, and other handheld electronics.
Educational Kits: Great for educational kits and projects, helping students learn about battery technology and electronics.
Small Production Runs: Suitable for small-scale production of custom electronics, allowing for rapid iteration and testing.
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Relay And Relay boards
2 Channel 12V Relay Board with RF Remote 433MHz
2 Channel 12V Relay Board with RF Remote 433MHz – Wireless Control for Two Devices!2 Channel 12V Relay Board with RF Remote 433MHz is a module that allows you to control two high-power devices wirelessly using a 433MHz RF remote. It operates at 12V DC and includes self-locking relays for reliable operation. Ideal for home automation, DIY projects, and industrial applications!SKU: n/a -
Sensor Boards And Modules
2000W SCR Module
The 2000W SCR Module is a high-power thyristor voltage regulator designed for controlling appliances up to 2000W. It operates on AC 220V and allows adjustable voltage from 0-220V. Ideal for light dimming, fan speed control, and temperature regulation.
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Electronic Components
2n2222A Transistor Bipolar-NPN (Pack of 5 Pieces)
The 2N2222A transistor is a general-purpose NPN bipolar junction transistor (BJT) commonly used for low to medium current and voltage applications.
Key Features:
Type: NPN BJTMaximum Voltage:
Collector-Emitter Voltage (Vce): 40V
Collector-Base Voltage (Vcbo): 75V
Emitter-Base Voltage (Vebo): 6V
Collector Current (Ic): 800mA
Power Dissipation (Ptot): 625mW
Current Gain (hFE): 35 to 300
Package: TO-92
Applications:
Amplifiers: Audio and signal amplification circuits.Switching: Low to medium power switching applications.
Signal Processing: Used in various signal processing tasks.
The 2N2222A transistor is valued for its versatility and reliability in various electronic applications.
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Batteries And Chargers
2s BMS With Balance Li-ion Battery 7.4v 8.4v 20A
A 2S BMS with balance module manages and protects 2-cell LiPo or Li-ion battery packs. It provides:
Overcharge and over discharge protection
Overcurrent and short circuit protection
Balancing to ensure equal charge across cells
Great for RC models, DIY projects, and portable devices, it ensures safe and efficient battery operation.
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Batteries And Chargers
2s BMS Without Balance Li-ion battery 7.4v 8.4v 20A
A 2S BMS without balance module provides basic protection for 2-cell LiPo or Li-ion battery packs, including:
Overcharge Protection: Prevents overcharging the cells.
Overdischarge Protection: Prevents cells from discharging too deeply.
Overcurrent Protection: Limits the current to prevent damage.
Short Circuit Protection: Protects against short circuits.
It’s simpler and often more affordable but doesn’t balance the cells, which can affect battery longevity.
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DIY Kits
2WD Two Wheel Drive BO Motor DIY Kit Acrylic
The Two Wheel Drive (2WD) Robot Kit is a great DIY project for building a smart robot. Here are some key features:
Components
Chassis: Made from laser-cut acrylic, it’s sturdy and customizable.BO Motors: Two gear motors (1:48 ratio) for driving the wheels.
Wheels: Two wheels and one supporting universal caster wheel.
Battery Compartment: Holds four AA batteries (not included).
Mounting Holes: Includes holes and openings for mounting sensors, servo motors, motor drivers, and control modules.
Applications
Distance Sensing: Can be used for distance measurement projects.Obstacle Avoidance: Ideal for building robots that can detect and avoid obstacles.
Line Following: Suitable for line-following robots.
Wireless Control: Can be used to create a wireless remote-controlled car.
Creative Projects: Great for any other creative robotics projects you can think of.
Additional Features
Easy Assembly: The kit is designed for easy assembly and customization.Versatility: Can be used with various sensors and control modules to expand its functionality
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DIY Kits
2WD Two Wheel Round BO Motor Kit Acrylic
The 2 Wheel BO Motor Round Kit is a compact and easy-to-assemble robotics kit. Here are its key features:
Chassis: Made from laser-cut acrylic, providing a sturdy base.
BO Motors: Two BO gear motors for driving the wheels.
Wheels: Two rubber wheels for good traction.
Caster Wheel: Universal wheel for balance and smooth turning.
Battery Compartment: Holds four AA batteries (not included).
Applications
Basic Movement: Ideal for remote control or autonomous navigation projects.Sensor Integration: Suitable for adding sensors for obstacle avoidance or line following.
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Sensor Boards And Modules
300W 20A Step Down Module
The 300W 20A Step Down module is a DC-DC Buck Converter Module with a high-power step-down (buck) converter. 300W 20A step down module is designed to efficiently reduce a higher input voltage to a lower output voltage while providing a high current output of up to 20A. It’s commonly used in applications such as LED drivers, battery charging, and vehicle power supplies
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