Creality Hi Combo 3D Printer with CFS (Creality Filament System)

Cooling Fan DC 12V 3010 for 3D Printer The 12V 3010 Cooling Fan for 3D Printer is Small but powerful exhaust cooling is designed for the 3D printer . It has two pin connector to connect in a printer controller. DC Fan operates at 12V supply and operates automatically by the Printer controller system. It is used to mount on extruders to maintain the temperature of an extruder for seamless printing. This mini fan has the ability to run at a speed of 6800 ~ 13000 rpm. The body of the fan is built from a combination of resin and plastic material. The combination provides strength and insulation to the fan. Due to its manufacturing, It is light in weight and strong enough to bear some falls on the ground. So if you are looking for a perfect combination of strength and insulation in a single fan, then you are in the right place. Note : Image Shown may differ from actual product in term of the brand name. Features: Good airflow Noiseless Performance Very low Current consumption Easy to install and connect.

Anycubic Kobra 3 Max 3D Printer – EU power plug The Anycubic Kobra 3 Max 3D Printer – EU power plug is a high-performance large-format FDM 3D printer designed for fast, precise, and large-scale printing. With an expansive build volume, it allows users to create bigger models or multiple parts in a single print, making it ideal for professional prototyping, product design, and advanced DIY projects. Equipped with high-speed printing capabilities and intelligent automation features, it delivers consistent results with minimal manual intervention. Models Created Built for efficiency and ease of use, the printer features advanced auto bed leveling technology for perfect first layers, a stable dual-axis motion system for reduced vibrations, and a high-temperature hotend compatible with a wide range of filaments. The EU power plug ensures compatibility with standard 220–240V power systems. Whether for industrial use, educational labs, or creative projects, this 3D printer offers reliable performance and excellent print quality. 420*420*500mm Print Volume The massive 420 × 420 × 500 mm print volume of the Anycubic Kobra 3 Max enables users to create large-scale models in a single print without the need to split designs into multiple parts. This expansive build area is ideal for producing full-sized prototypes, architectural models, and functional components with greater efficiency and precision. It significantly reduces assembly time and improves structural strength since parts can be printed as one complete piece. Printing Speed Up to 600mm/s With a printing speed of up to 600 mm/s, the Anycubic Kobra 3 Max is designed to deliver rapid production without compromising on print quality. This high-speed capability significantly reduces overall printing time, allowing users to complete large models and batch prints much faster than traditional 3D printers. It is especially beneficial for professionals and businesses that require quick prototyping and efficient workflow. Despite the speed, the printer maintains stability and precision through its advanced motion system, ensuring clean layers and accurate results. Precise Auto-Leveling & Motor Anti-skip The printer features an advanced auto-leveling system that ensures the print bed is perfectly calibrated before every print, eliminating the need for manual adjustments and reducing setup time. This precise leveling improves first-layer adhesion, which is crucial for achieving high-quality and successful prints. In addition, the motor anti-skip mechanism enhances movement accuracy by preventing step loss during high-speed operations. This results in smoother motion, better layer consistency, and reduced chances of print failure. Extremely Easy to Use The printer is designed with user convenience in mind, making it extremely easy to use for both beginners and experienced users. Its intuitive interface and guided setup process allow you to get started quickly without any technical complexity. Features like automatic bed leveling and pre-configured settings reduce manual effort and minimize errors during printing. The streamlined design ensures smooth operation, while simple controls make monitoring and adjusting prints hassle-free. Features: Massive build volume for large-scale 3D printing High-speed printing capability for improved productivity Intelligent auto bed leveling system for perfect first layers High-temperature hotend supporting multiple materials Dual motor-driven axis for enhanced stability and accuracy User-friendly interface for easy operation Compatible with popular slicing software Durable and rigid frame for consistent performance Suitable for prototyping, manufacturing, and creative projects

SmartElex 5V 3A 4 Channel Signal Relay Module The SmartElex 5V 3A 4 Channel Signal Relay Module is a compact and reliable 4 Channel Relay Module designed to control four independent medium-power loads with precision. Powered as a 5V relay module, it integrates high-quality JY4100F-S-DC5V-C relays, each capable of switching up to 3A at 120V AC or 24V DC. With dedicated trigger inputs and LED status indicators for every channel, it allows easy monitoring and accurate switching. This module directly interfaces with popular microcontrollers such as Arduino, ESP8266, and Raspberry Pi, making it ideal for IoT, home automation, and embedded control applications where safety, isolation, and consistent performance are essential. Applications: Home automation (controlled lights, fans, and locks) Industrial machine control IoT multi-device projects. Robotics and Motor Control Security systems and alarms. Cautions: Always utilize a properly regulated 5V power supply. Avoid exceeding the rated load capacity. Provide proper isolation for AC loads. Store the module in a dry, clean place. Features: Four-channel relay module allows for independent control of four devices. Operates at 5V DC and has an active LOW/HIGH trigger. Each relay can handle up to 3A at 120V AC or 24V DC. Compatible with Arduino, ESP8266, Raspberry Pi, and more platforms. Each channel has its own set of LED indicators. Fast switching: ≤10 ms operation and ≤5 ms release time. Low contact resistance (≤100 mΩ) ensures effective operation. The total power consumption is around 1.44W over four channels. High insulation resistance and dielectric strength are essential for safety. Wide operational temperature range (-40°C to +85°C).

SmartElex 12V 7A Single Channel Power Relay Module The SmartElex 12V 7A Single Channel Power Relay Module is a dependable switching solution designed to control higher-power electrical loads using low-voltage control signals. It helps protect microcontrollers and sensitive electronics by providing proper isolation between the control circuit and the load side. This module is suitable for students, makers, engineers, educators, and startups who are working on control systems, automation projects, or embedded applications that require safe and reliable power switching. This single channel power relay module is ideal for robotics, IoT systems, home automation, and industrial control projects where devices such as motors, lights, pumps, or other electrical equipment need to be switched reliably. It can be easily interfaced with popular development platforms like Arduino, Raspberry Pi, and ESP32, making it convenient for both prototyping and final product integration. The simple design and consistent performance allow users to build stable control systems without added complexity. Features: Single channel power relay module for high-load switching Operates on 12V, suitable for automation and control systems Supports up to 7A load current for power applications Electrical isolation between control side and load side for safety Compatible with Arduino, Raspberry Pi, ESP32, and similar boards Compact and durable design for easy integration into projects

SmartElex 12V 10A Single Channel Power Relay Module The SmartElex 12V 10A Single Channel Power Relay Module is a reliable switching solution designed to control high-power electrical loads using low-voltage control signals. It helps safely operate devices that draw higher current without directly connecting them to sensitive control circuits. This module is suitable for students, makers, engineers, educators, and startups who are working on electronics projects, automation systems, or prototypes that require dependable and safe power switching. This single channel power relay module is widely used in robotics, IoT applications, home automation, and industrial control projects where motors, lights, pumps, or appliances need to be switched on and off reliably. It can be easily interfaced with popular platforms such as Arduino, Raspberry Pi, and ESP32, making integration simple for both learning projects and real-world systems. The sturdy design and consistent performance make it a practical choice for prototyping as well as final deployment in power control applications. Features: Single channel power relay module for high-current load switching Operates on 12V, suitable for automation and control applications Supports up to 10A load current for power devices Electrical isolation between control and load circuits for safety Compatible with Arduino, Raspberry Pi, ESP32, and similar boards Compact and durable design for easy integration

Bambu Lab H2D- Combo 10W Multicolor 3D Printer with AMS The Bambu Lab H2D- Combo 2 10W 3D Printer is a high-performance 3D printer designed for precision, speed, and versatility. Equipped with a powerful 40W hotend, it enables fast printing with a wide range of materials, including high-temperature filaments. Bambu Lab H2D- Combo 2 10W 3D Printer combo package is built for users who demand consistent quality and efficiency in their 3D printing projects. With advanced features and robust build quality, the H2D-Combo 2 is ideal for both professional and enthusiast applications, offering a reliable solution for detailed and complex prints. Multi Material Printing Integrate both flexible and rigid materials within a single print to produce remarkable interlocking structures and pioneering designs that surpass conventional manufacturing. By combining high-performance materials with standard options, costs are further minimized, and material efficiency is enhanced by utilizing premium materials solely where they are essential. Dedicated Support Material Printing with support is no longer a challenge. Thanks to H2D's dual-nozzle configuration, one nozzle can be allocated specifically for support material, ensuring a secure print and an ideal support interface. Auto Arrangement Utilizing real-time images captured by the BirdsEye camera, Bambu Suite is capable of automatically organizing your project based on the configuration of your material, such as leftover plywood from a prior project. This functionality enables you to maximize the use of every material. Laser Safety Windows and Air Purifiers Our safety windows allow you to safely operate and monitor laser projects without the need for goggles. P ure air is guaranteed with an optional air purifier, even when using indoor lasers. Full-Auto Calibration and Material CodeSync Automated laser focus verification and material measurement can be started with a single tap, doing away with the need for manual changes. T he H2D automatically detects the QR code on your material, to load the ideal preset. Air Assist and Contact-less 3D Mesh Improve surface quality by directing high-speed air to cool the laser path, ensuring cleaner and more precise results. Advanced optical height measurement creates a detailed 3D mesh without physical contact, enabling precise laser work on curved surfaces. Consistently print at 600mm/s with ease The H2D’s purpose-built high-flow hotend ensures reliable, high-speed printing at 600mm/s. It eliminates mid-print flow rate restrictions and is designed for consistent performance, enabling uninterrupted high-speed printing regardless of print size or complexity. Features: Multi-material printing allows for flexible, rigid, and exotic filaments in a single project with dedicated, easy-to-remove support material. Automated filament switching enables fast and efficient multi-color printing. The system is an all-in-one solution for high-speed 3D printing, 10W laser engraving, and pen drawing. A 10W laser module provides precision engraving and cutting on materials up to 5mm basswood plywood. BirdsEye camera technology offers Live Spatial Alignment with 0.3mm toolpath accuracy and auto-arrangement to optimize material use. Laser safety windows permit safe monitoring without goggles, while an optional purifier ensures clean air during indoor use. Full-auto calibration and Material CodeSync provide one-tap laser focus and automated preset loading via QR codes. Advanced laser features include contact-less 3D mesh scanning for curved surfaces and an optional Air Assist to improve cut quality. High-performance printing is supported by a 350°C hotend and a 65°C actively heated chamber for advanced materials. A purpose-built high-flow hotend enables consistent and reliable high-speed printing at 600mm/s. The DynaSense Extruder and Nozzle Camera provide intelligent sensing for precise extrusion, clog detection, and real-time monitoring. 15-sensor SOTA monitoring tracks filament velocity, tension, tip location, temperature, and pressure. An AI Pre-Flight Checklist verifies the chamber, hardware, and slicer settings for project readiness. The large build volume reaches up to 350 x 320 x 325 mm³ depending on the nozzle configuration. Optional Vision Encoders provide ultra-fine 50µm motion accuracy for high-precision tasks. The durable chassis is constructed from aluminum, steel, plastic, and glass, with a modular path for upgrading standard units to the Laser Edition.

SmartElex 10A 5V 1-Channel Relay Module The SmartElex 10A 5V 1-Channel Relay Module is a compact and dependable low level trigger relay module designed to control high-power devices using low-voltage microcontrollers. Operating at 5V DC, this single channel relay module features an SPDT relay rated for 10A at 250VAC, making it suitable for switching lights, motors, pumps, and other appliances. Its isolated input circuitry helps protect sensitive control boards from voltage spikes, while the onboard pull-down circuit prevents false triggering during startup. With a clear power indicator and secure mounting design, this 5V Relay Module delivers safe, stable, and long-lasting performance for home automation, industrial control, and DIY electronics projects. Features: A single-channel relay module with SPDT setup Supports up to 10A at 250 VAC for high-current applications. High-level trigger for dependable control. Compatible with a wide range of microcontrollers, including Arduino, AVR, PIC, and ARM. Isolated inputs to protect sensitive control circuitry. Contains a pull-down circuit to avoid inadvertent activation. Power supply indicator for rapid status checks. complies with international safety standards Convenient installation with four mounting holes.

Anycubic Kobra 2 Neo 3D Printer - EU plug The Anycubic Kobra 2 Neo is a compact and high-speed FDM 3D printer designed for beginners and hobbyists who want reliable performance with easy setup. It converts digital 3D models into real objects by printing layer-by-layer using filament materials like PLA. With smart automation features and a user-friendly design, it makes 3D printing simple and efficient. 5x High Speed, 250mm/s Maximum Print Speed The Anycubic Kobra 2 Neo – EU Plug is a fast and efficient 3D printer built to deliver high-quality prints with minimal effort. Designed with beginners in mind, it features a streamlined setup process and intuitive controls that allow users to start printing quickly. Despite its compact size, it offers impressive printing speed and precision, making it suitable for prototyping, educational use, and creative projects. New Integrated Extruder Equipped with automatic bed leveling and a stable motion system, the printer ensures consistent first layers and reliable print quality. Its optimized extrusion system supports smooth filament flow, reducing errors and improving print consistency. The EU plug compatibility ensures easy operation with standard 220–240V power systems, making it a practical choice for users looking for a dependable and easy-to-use 3D printing solution. Linear Advancement and Input Sharing The printer is designed to deliver fast and efficient printing, significantly reducing the time required to complete models. Its optimized motion system ensures smooth operation even at higher speeds, maintaining good print quality. This makes it ideal for users who want quick results without compromising reliability. Upgraded LeviQ2.0 Auto Leveling System The Kobra 2 Neo is designed for ease of use, with a simple interface and straightforward setup process. It allows new users to start printing quickly while still offering enough features for more advanced applications. Compatible With Various Filaments The built-in auto-leveling system ensures that the print bed is properly calibrated before each print. This eliminates manual adjustments and improves first-layer adhesion, resulting in more successful prints and reduced setup time. The sturdy frame and optimized motion components provide enhanced stability during printing. This reduces vibrations and ensures consistent layer deposition, leading to improved print accuracy and quality. Features: Compact design suitable for small workspaces High-speed printing capability Automatic bed leveling system Smooth and consistent extrusion performance Stable frame for accurate prints Easy setup and user-friendly interface Compatible with common filament types Ideal for beginners, education, and DIY projects

Bambu Lab H2D-Combo 2 40W Multicolor 3D Printer The Bambu Lab H2D- Combo 2 40W 3D Printer is a high-performance 3D printer designed for precision, speed, and versatility. Equipped with a powerful 40W hotend, it enables fast printing with a wide range of materials, including high-temperature filaments. Bambu Lab H2D- Combo 2 40W 3D Printer combo package is built for users who demand consistent quality and efficiency in their 3D printing projects. With advanced features and robust build quality, the H2D-Combo 2 is ideal for both professional and enthusiast applications, offering a reliable solution for detailed and complex prints. Multi Material Printing Integrate both flexible and rigid materials within a single print to produce remarkable interlocking structures and pioneering designs that surpass conventional manufacturing. By combining high-performance materials with standard options, costs are further minimized, and material efficiency is enhanced by utilizing premium materials solely where they are essential. Dedicated Support Material Printing with support is no longer a challenge. Thanks to H2D's dual-nozzle configuration, one nozzle can be allocated specifically for support material, ensuring a secure print and an ideal support interface. Auto Arrangement Utilizing real-time images captured by the BirdsEye camera, Bambu Suite is capable of automatically organizing your project based on the configuration of your material, such as leftover plywood from a prior project. This functionality enables you to maximize the use of every material. Laser Safety Windows and Air Purifiers Our safety windows allow you to safely operate and monitor laser projects without the need for goggles. P ure air is guaranteed with an optional air purifier, even when using indoor lasers. Full-Auto Calibration and Material CodeSync Automated laser focus verification and material measurement can be started with a single tap, doing away with the need for manual changes. T he H2D automatically detects the QR code on your material, to load the ideal preset. Air Assist and Contact-less 3D Mesh Improve surface quality by directing high-speed air to cool the laser path, ensuring cleaner and more precise results. Advanced optical height measurement creates a detailed 3D mesh without physical contact, enabling precise laser work on curved surfaces. Consistently print at 600mm/s with ease The H2D’s purpose-built high-flow hotend ensures reliable, high-speed printing at 600mm/s. It eliminates mid-print flow rate restrictions and is designed for consistent performance, enabling uninterrupted high-speed printing regardless of print size or complexity. Features Multi-material printing allows for the integration of flexible, rigid, and exotic materials while using a dedicated nozzle for perfect supports with minimal waste. The system is an all-in-one solution for 3D printing, 10W laser engraving, and pen drawing. Live Spatial Alignment with the BirdsEye camera provides 0.3mm placement accuracy and automatic arrangement to reduce material waste. Safety windows allow for the operation and monitoring of laser projects without the need for goggles. An optional air purifier ensures clean air during indoor laser operations. Advanced optical height measurement creates a detailed 3D mesh for precise laser work on curved surfaces without physical contact. Air Assist improves laser cut and surface quality by directing high-speed air to cool the laser path. Full-auto laser calibration and Material CodeSync ensure the use of perfect settings for every project. A purpose-built high-flow hotend enables reliable, uninterrupted high-speed printing at 600mm/s. High-performance materials are supported by a 350°C hotend and a 65°C heated chamber. The DynaSense Extruder uses intelligent sensing for precise control, while a nozzle camera monitors for filament issues. SOTA Filament Monitoring utilizes 15 sensors to track velocity, tension, tip location, temperature, and pressure. The Vision Encoder offers ultra-fine 50µm motion accuracy and is available as a separate add-on. An AI-powered Pre-Flight Checklist performs hardware checks to ensure the machine is ready for operation. The durable aluminum and steel chassis provides a build volume of up to 325 x 320 x 325 mm3 for single nozzle printing. Standard H2D units can be upgraded with laser safety windows, air assist pumps, and laser kits.

5V WiFi Smart Relay Module for IoT & DIY Projects The 5V WiFi Relay Module is a smart control board that lets you switch electrical devices on and off using a WiFi connection. It works with standard 5V power and can be connected to home networks, allowing remote control of lights, fans, appliances, and other devices through your smartphone or automation system. This module is designed for easy integration with DIY electronics and smart home projects. It provides reliable switching performance and can be used in both residential and hobby automation setups. Whether you’re building a custom smart switch or adding wireless control to your gadgets, the 5V WiFi Relay Module offers a simple and flexible way to make your devices connected and controllable over WiFi. Features: Operates on 5V power supply for easy integration Enables wireless ON/OFF control of electrical devices over WiFi Suitable for smart home and IoT automation projects Supports remote switching via mobile app or automation system Reliable relay-based output for controlling loads safely Compact module design for DIY electronics and embedded systems Ideal for controlling lights, fans, pumps, and appliances

SmartElex Dual Channel Battle Relay module The SmartElex Dual Channel Battle Relay Module is a compact and practical relay board designed to safely control high-power electrical loads using low-voltage control signals. It helps users switch devices like motors, lights, pumps, or appliances without directly handling high voltage, making projects safer and more reliable. This module is well suited for students, makers, educators, and engineers who are working on control systems, robotics projects, or learning automation concepts in labs and classrooms. This dual-channel relay module is commonly used in robotics, home automation, IoT experiments, and industrial prototyping where isolated and dependable switching is required. It integrates easily with popular development platforms such as Arduino, Raspberry Pi, and ESP32, allowing quick connection and straightforward control through digital pins. With stable operation and simple interfacing, the SmartElex Dual Channel Battle Relay Module enables developers to focus on logic and application design, making it ideal for DIY projects, academic experiments, and early-stage product development. Connection Diagram : Features: Dual-channel relay module for independent control of two loads Safely switches high-power devices using low-voltage control signals Electrical isolation for improved safety and reliable operation Easy interfacing with Arduino, Raspberry Pi, and ESP32 boards Suitable for robotics, RC systems, automation, and DIY projects Compact design ideal for prototyping and embedded applications Applications: Control of auxiliary systems in RC combat and battle vehicles Glow plug control in RC nitro-powered cars and models Switching high-power lighting systems in RC aircraft, boats, and cars Domestic appliance control for home automation projects Non-critical automotive electronics control such as glow wires

SmartElex 12V 3A 8 Channel Signal Relay Module The SmartElex 12V 3A 8 Channel Signal Relay Module is a reliable control solution designed to switch multiple electrical devices using low-power control signals. It allows users to safely manage higher-voltage or higher-current loads without directly connecting them to sensitive control circuits. This module is suitable for students, makers, engineers, educators, and startups working on embedded systems, automation projects, and control applications that require dependable multi-channel switching. This 8-channel relay module is ideal for robotics, IoT systems, home and industrial automation, and advanced prototyping where several devices need to be controlled independently. It can be easily interfaced with popular platforms such as Arduino, Raspberry Pi, and ESP32 to control lights, motors, pumps, relays, or other external equipment. The straightforward design and consistent performance make it easy to integrate into both experimental setups and finished products, supporting safe and efficient control across a wide range of applications. Features: 8-channel relay module for controlling multiple devices independently Operates on 12V, suitable for automation and control systems Supports up to 3A load current per relay channel Electrical isolation between control signals and load circuits Compatible with Arduino, Raspberry Pi, ESP32, and other controllers Compact board design with LED indicators for channel status

SmartElex 12V 10A Single Channel Automotive Relay Module The SmartElex 12V Relay Module is a compact and reliable 12V relay module designed to safely control high-power electrical loads using low-voltage signals from microcontrollers. It helps users switch devices like motors, lights, pumps, and automotive accessories without directly handling high current, making projects safer and easier to manage. This Single Channel Relay Module is well suited for students, makers, educators, engineers, and startups working on electronics, robotics, or automation projects where dependable load control is required. Built for real-world applications, this relay module integrates smoothly with popular development platforms such as Arduino, Raspberry Pi, and ESP32, making it ideal for robotics control systems, IoT automation, smart vehicles, and DIY prototyping. Its automotive-grade design ensures stable performance in demanding environments, while the simple input interface allows quick integration into new or existing projects. Whether you are building a prototype, an automation solution, or an educational demo, this module offers dependable switching and easy integration for everyday electronics applications. Note: Refer to datasheet in the ATTACHMENTS section for more info. regd. the product. Features: Supports safe switching of 12V DC loads in high-power applications Uses an automotive-grade relay for reliable and long-lasting operation Compact and durable design suitable for space-constrained setups Easy to interface with Arduino, Raspberry Pi, ESP32, and other controllers Low-power trigger allows efficient control using logic signals or switches Suitable for automotive systems, robotics, DIY electronics, and automation projects

SmartElex 5V 3A 2 Channel Signal Relay Module The SmartElex 5V 3A 2 Channel Signal Relay Module is a dependable 2-Channel Relay Module designed to switch and control multiple medium-power devices with precision. Powered by a stable 5V relay module design, it uses two JY4100F-S-DC5V-C relays, each rated to handle 3A at 120V AC or 24V DC, ensuring exact and consistent switching performance. Its core function is to provide electrically isolated control between low-voltage microcontrollers and higher-voltage loads, making it safe and efficient for real-world applications. With onboard LED indicators, protective circuitry, and seamless compatibility with Arduino, Raspberry Pi, and ESP32, this module is a practical choice for automation systems, IoT solutions, and smart control projects. Applications: Smart home systems have dual device control. Dual motor or light control in automation. IoT initiatives require various device management. robotics, alarms, and security systems. Industrial process control Cautions: Provide a good 5V regulated supply. Do not exceed the rated voltage and current for contacts. Use isolation techniques for high voltage connections. Prevent moisture and dust collection on the PCB. Features: A dual-channel relay module may control two loads. 5V DC operating voltage allows for simple integration. Each channel can switch up to 3A at 120V AC or 24V DC. Ideal for microcontrollers such as the Arduino, Raspberry Pi, and ESP32. Quick response time: ≤10 ms operation and ≤5 ms release. Low power usage (`0.36W each channel, ~0.72W overall). Includes status LEDs for each channel. High insulation resistance (≥100 MΩ) ensures safety and reliability. Built-in safety features ensure safe operation. The operating temperature range is -40°C to +85°C for durability.

SmartElex 12V 3A 2 Channel Signal Relay Module The SmartElex 12V 3A 2 Channel Signal Relay Module is a compact and dependable solution for controlling multiple electrical loads using low-power control signals. It allows users to switch devices safely without directly handling higher voltages or currents, helping protect sensitive control circuits. This relay module is suitable for students, makers, engineers, educators, and startups working on embedded systems, control projects, and automation setups that require reliable dual-channel switching. This 2-channel relay module is ideal for robotics, IoT applications, home and industrial automation, and general prototyping where two devices need to be controlled independently. It can be easily interfaced with popular development platforms such as Arduino, Raspberry Pi, and ESP32, making it simple to control lights, motors, pumps, alarms, or other external equipment. The straightforward design and stable performance make it easy to integrate into both experimental projects and finished products, supporting consistent and safe operation. Features: Dual-channel relay module for controlling two devices independently Operates on 12V, suitable for automation and control systems Supports up to 3A load current per channel Provides electrical isolation between control and load circuits Compatible with Arduino, Raspberry Pi, ESP32, and other controllers Compact design with LED indicators for easy status monitoring