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

SmartElex 12V 20A Single Channel Power Relay Module The SmartElex 12V 20A Single Channel Power Relay Module is a high-current switching solution designed to control heavy electrical loads using low-voltage control signals. It helps safely operate high-power devices without directly exposing microcontrollers or control circuits to high current, reducing risk and improving system reliability. This module is suitable for students, makers, engineers, educators, and startups who are working on power control, automation, or embedded electronics projects that demand robust switching capability. This single channel power relay module is ideal for robotics, IoT systems, home and industrial automation, and power management applications where devices such as motors, heaters, pumps, or high-load appliances need reliable control. It can be easily interfaced with popular platforms like Arduino, Raspberry Pi, and ESP32, making it convenient for both prototyping and deployment. The strong build quality and straightforward integration make it a dependable choice for projects requiring consistent and safe high-current switching. Features: Single channel power relay module for high-current load control Operates on 12V, suitable for industrial and automation systems Supports heavy load switching up to 20A Electrical isolation between control and power circuits for safety Compatible with Arduino, Raspberry Pi, ESP32, and similar controllers Robust design for reliable operation in power control applications

SmartElex 12V 2A LMR51420 DC Buck Boost Converter Module The SmartElex 12V 2A LMR51420 DC Buck Boost Converter Module is a compact power regulation solution designed to deliver a stable 12V output even when the input voltage fluctuates above or below the required level. It helps solve common power challenges in electronic projects where battery sources or adapters do not provide consistent voltage. This module is suitable for students, makers, engineers, educators, and startups who need a dependable way to power circuits, controllers, and modules without designing complex power stages. This DC buck boost converter is well suited for robotics, IoT devices, automation systems, and portable electronics that require reliable 12V power. It can be used alongside platforms such as Arduino, Raspberry Pi, and ESP32 to supply steady power to motor drivers, sensors, communication modules, and control boards. The compact design and consistent performance make it easy to integrate into both prototypes and finished products, supporting smooth operation across a wide range of applications. Notes: High Efficiency: Efficient Conversion: High efficiency ensures minimal energy loss, making it ideal for battery-powered applications. Compact & Easy Integration: Small size allows seamless integration into circuits. Advanced Protection: Features overcurrent and thermal protections to ensure device and module safety. Low Ripple Output: Produces 12V DC output, essential for sensitive components. Features: Compact module design for easy integration into electronic circuits Provides a clean and stable 12V output with low ripple High switching frequency enables fast response and efficient operation Wide input voltage support for flexible power source options Fixed 12V output suitable for 12V-powered electronics Applications: Battery-powered devices requiring stable 12V power Robotics, IoT, and embedded systems using motor drivers and controllers 12V LED lighting and indicator systems Custom power supply units needing regulated 12V output Portable and compact electronic projects

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

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 3A Single Channel Signal Relay Module The SmartElex 12V 3A Single Channel Signal Relay Module is a compact and reliable solution for switching electrical loads using low-power control signals. It allows users to safely control higher-voltage or higher-current devices without direct electrical contact, making it ideal for protecting sensitive control circuits. This module is suitable for students, makers, engineers, educators, and startups who are working on embedded systems, control projects, or automation prototypes that require dependable on-off switching. This single channel relay module is well suited for robotics, IoT systems, home and industrial automation, and general prototyping applications. It can be easily interfaced with popular platforms such as Arduino, Raspberry Pi, and ESP32 to control lights, motors, solenoids, alarms, or other external devices. The simple interface and consistent performance make it easy to integrate into both experimental setups and final products, helping users build reliable control systems with minimal effort. Features: Single channel relay module for switching external loads using low-power control signals Operates on 12V, suitable for industrial and automation environments Supports up to 3A load current for controlling common electrical devices Electrical isolation between control side and load side for added safety Compatible with Arduino, Raspberry Pi, ESP32, and other microcontrollers Compact and easy-to-integrate design for projects and prototyping

SmartElex 12V 3A TPS5430 DC to DC Step Down Converter Buck Module The SmartElex 12V 3A TPS5430 DC to DC Step Down Converter Buck Module is a reliable power regulation solution designed to convert higher input voltages into a stable 12V output for electronic circuits. It helps solve common power supply challenges by providing consistent voltage to components that require dependable operation. This module is suitable for students, makers, engineers, educators, and startups who are working on embedded systems, electronics learning projects, or product prototypes where stable power delivery is essential. This DC to DC buck converter is ideal for use in robotics, IoT devices, automation systems, and general prototyping applications that require a steady 12V supply. It can be easily integrated with platforms such as Arduino, Raspberry Pi, and ESP32 to power controllers, sensors, communication modules, and peripheral devices. The compact design and dependable performance make it easy to include in both experimental setups and final builds, allowing users to focus on functionality without worrying about power stability. Note: Efficient Power Conversion: Minimizes power loss, making it suitable for battery-powered applications. Compact & Easy to Use: Designed for easy integration into embedded circuits. Advanced Protection Features: Overcurrent and thermal protections safeguard the module and connected devices. Low Ripple & Stable Output: reliable 12V output, suitable for sensitive electronics. Features: High switching frequency design for efficient performance in compact circuits Built-in protection including overcurrent protection, thermal shutdown, and undervoltage lockout Provides a clean and stable 12V output with low ripple Compact module size for easy integration in space-constrained designs Wide operating temperature range for reliable use in industrial environments Delivers up to 3A output current for moderate to high-power applications Wide input voltage support for flexible power source selection High efficiency design to reduce heat generation and power loss Applications: Power supply for microcontrollers, development boards, and digital circuits Supplying stable power to sensors, communication modules, and peripherals Robotics, automation, and high-performance embedded systems Battery-powered applications requiring efficient DC step-down conversion

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/15V/18V,1.5A MC33063A Boost Module The SmartElex 12V/15V/18V, 1.5A MC33063A Boost Module is a DC-DC boost converter designed to increase lower input voltages to a higher, stable output level for project needs. It offers an efficient solution when devices or circuits require 12V, 15V, or 18V but the available power source cannot supply that voltage directly. This module is suitable for students, hobbyists, engineers, and startups working on embedded systems, DIY electronics, and battery-powered projects where consistent power regulation is important. This module is useful in robotics, IoT devices, automation systems, communication electronics, and custom prototypes that need adaptable voltage options. It can work alongside microcontrollers and platforms like Arduino, Raspberry Pi, and ESP32 by providing reliable power support to sensors, displays, and drivers. The stable output helps reduce voltage fluctuations and prevents power issues, making it easier for users to build and test projects with confidence, whether in a lab, workshop, or production setting. Notes: Flexible Output Voltage: Choose between 12V, 15V, or 18V output based on your application needs. Efficient Power Conversion: High efficiency ensures minimal energy loss, perfect for battery-powered systems. Built-in Protection: Includes overload and short-circuit protections for added safety. Low Ripple Output: Provides a stable and clean output voltage, crucial for sensitive electronics. Compact and Easy Integration: The small size and low component count allow for easy integration into custom circuits. Aspect Filtered Output Non-Filtered Output Ripple Reduced, smooth DC voltage with minimal ripple Significant ripple in the DC output Stability Stable, suitable for powering sensitive electronics Unstable, may cause instability in sensitive devices Components Requires capacitors to smooth output No filtering components, raw output Use Case Ideal for microcontrollers, sensors, and sensitive electronics Better for non-sensitive loads or when ripple is acceptable Voltage Output Steady, clean DC voltage Pulsating DC with noticeable fluctuations Features: Offers fixed outputs of 12V, 15V, or 18V to suit different project needs Efficient step-up conversion ideal for battery-powered electronics Safety features include overload and short-circuit protection Compact design that fits easily into DIY and custom circuit builds Delivers low-ripple output for powering sensitive components reliably Applications: Battery-powered devices and portable electronics LED lighting and driver circuits Custom power supply units Sensors, modules, and embedded systems

SmartElex 15D Dual DC Motor Driver - 30A Peak Dual Channel PWM Controller The SmartElex 15D is a powerful and reliable DC motor controller designed for applications that demand high current and precise motor control. Supporting two brushed DC motors, this module enables smooth DC motor speed control and direction control through TTL PWM signals from microcontrollers. With a peak current capacity of 30A and a robust dual-channel design, it ensures efficient operation across a wide range of robotics and automation projects.Engineered for performance and safety, the SmartElex 15D includes advanced features such as current limiting, thermal shutdown, and undervoltage protection. Its compatibility with both 3V and 5V logic levels makes it easy to integrate with various microcontrollers. Whether you're developing robotic vehicles, industrial prototypes, or mechatronic systems, this DC motor driver provides stable, precise, and durable motor control performance. Features: Max Peak Current: 30A for up to 10 seconds Dual Channel Control: Supports two brushed DC motors bidirectionally DC Motor Speed Control: PWM and direction-based control for precision Current Limiting: Protection at 30A to prevent motor or board damage Thermal Shutdown: Automatically safeguards against overheating Undervoltage Lockout: Ensures reliable and safe power operation Microcontroller Compatibility: Supports TTL PWM from 3V and 5V logic inputs High-Efficiency Design: Uses four externally powered NMOS transistors for smooth control