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 16-Channel Analog/Digital MUX Breakout Board – CD74HC4067 The SmartElex Analog/Digital MUX Breakout is a compact and smart board that brings huge flexibility to your circuits. With this Analog/Digital MUX Breakout, you can switch one signal line among 16 different channels - perfect when you want to read many sensors without using lots of pins. Built around the reliable CD74HC4067 chip, this 16-Channel MUX Breakout makes your work easier: whether you're dealing with analog signals like temperature sensors or digital signals like buttons and switches, it handles both. With just a few control lines, you can pick which channel to connect. Ideal for hobbyists, makers, and DIY electronics enthusiasts, this multiplexer module gives you room to expand without complexity. Simply plug it in, connect a few wires, and free up your microcontroller’s pins for other tasks - making your project cleaner and smarter. Features: 16 Input Channels: Connect up to 16 analog or digital signals using a single control line output. Based on CD74HC4067 Chip: Reliable and high-speed 16-channel analog/digital multiplexer module for smooth signal switching. Wide Voltage Range: Operates efficiently between 2V to 6V, compatible with 3.3V and 5V microcontrollers. Low Signal Loss: Designed for accurate data transmission with minimal noise or interference. Simple Control Interface: Requires only 4 control pins (S0–S3) to select one of the 16 channels easily. Compact and Versatile Design: Perfect for DIY electronics, robotics, sensor arrays, and Arduino projects where multiple inputs are needed.

SmartElex 3.3V 1A LM2575S Buck Module The SmartElex 3.3V 1A LM2575S Buck Module is a compact step-down power converter designed to provide a stable 3.3V output from a higher input voltage source. It helps solve common power regulation challenges in electronic projects by ensuring sensitive components receive consistent voltage without overheating or voltage drops. This module is suitable for students, hobbyists, engineers, educators, and startups who need a dependable power solution for embedded systems, DIY electronics, and learning-based projects. This buck module is well suited for use in robotics, IoT devices, automation systems, and general prototyping where a reliable 3.3V supply is required. It can be easily integrated with popular development platforms such as Arduino, Raspberry Pi, and ESP32 to power sensors, communication modules, and controllers. The simple design and dependable performance make it easy to add to both experimental setups and final products, helping users focus on functionality rather than power stability. Note: Ensure proper heat dissipation to avoid overheating during high-power output. Suitable for applications requiring a stable 3.3V power source. Ideal for powering devices in the 3.3V range with 1A current draw. Features: Wide input voltage support from 7V to 40V DC Fixed and stable 3.3V output for low-voltage electronics Delivers up to 1A output current for reliable power delivery High efficiency design helps reduce heat and power loss Built-in protection against overcurrent, overheating, and short circuits Compact and durable module for easy integration into projects Applications: Battery-powered devices needing efficient step-down voltage regulation Power supply for sensors, communication modules, and peripherals Suitable for Arduino, Raspberry Pi, ESP32, and other microcontrollers Low-power LED lighting and small DC-powered electronics Ideal for DIY electronics, learning projects, and prototyping setups

SmartElex 3.3V/5V/12V, 2A LMR51420 DC DC Boost Converter The SmartElex 3.3V/5V/12V, 2A LMR51420 DC DC Boost Converter is a versatile power management module designed to deliver a stable output voltage from varying input sources. It helps solve common power challenges in electronic projects where a single supply must support different voltage requirements. This module is suitable for students, makers, engineers, educators, and startups who need a flexible and reliable power solution for embedded systems, development boards, and experimental electronics. This DC DC boost converter is ideal for robotics, IoT devices, automation systems, and portable electronics that require consistent power for controllers, sensors, and communication modules. It works well alongside platforms such as Arduino, Raspberry Pi, and ESP32, making it easy to integrate into both prototypes and finished products. The compact design and dependable performance allow users to build stable systems without complex power circuitry, supporting faster development and reliable operation in real-world 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 3.3V/5V/12V DC output, essential for sensitive components. Features: Compact module design for easy integration into electronic circuits Delivers clean and stable 3.3V, 5V, or 12V output with low ripple High switching frequency for fast response and efficient operation Wide input voltage support for flexible power source options Fixed output options suitable for 3.3V, 5V, and 12V-powered systems Applications: Battery-powered devices requiring stable 3.3V, 5V, or 12V supply IoT and embedded systems using microcontrollers, sensors, and modules LED lighting and low-power driver circuits Custom power supply units with regulated outputs Portable electronics, DIY projects, and prototyping setups

SmartElex 3.7V Basic micro-USB LiPo Charger -500mA The SmartElex 3.7V Basic microUSB LiPo Charger – 500mA is a compact and efficient solution for charging single-cell 3.7V LiPo and Li-Ion batteries. This reliable micro-USB LiPo charger delivers a fixed 500mA charging current, ensuring safe and consistent charging without complex setup. Featuring a micro-USB input, onboard status LED, and a JST battery connector, it allows easy integration into battery-powered and space-constrained projects. This LiPo charger is perfectly suited for embedded applications, DIY electronics, and portable devices where dependable and compact charging is essential. Features: Charges 3.7V single-cell LiPo and LiIon batteries. The charge rate is fixed at 500mA to ensure effective charging. A micro-USB port allows for convenient power input. JST connector for battery hookup. The status LED indicates the charging progress. The compact form factor includes a mounting hole for convenient installation.

SmartElex 5V 10A Single Channel Power Relay Module The SmartElex 5V 10A Single Channel Power Relay Module is a robust switching solution designed to control high-current electrical loads using low-voltage control signals. It helps protect microcontrollers and sensitive electronics by providing electrical isolation between the control side and the load side. This relay module is suitable for students, makers, engineers, educators, and startups who are building control systems, automation projects, or power switching applications that require reliable and safe operation. This single channel power relay module is ideal for robotics, IoT systems, home automation, and industrial control projects where higher current devices such as motors, lights, pumps, or appliances need to be switched on and off. It can be easily interfaced with platforms like Arduino, Raspberry Pi, and ESP32, making integration straightforward for both prototypes and final products. The dependable performance and simple design allow users to focus on application logic without worrying about power switching reliability. Features: Single channel power relay module for high-current load control Operates on 5V, suitable for microcontroller-based projects Supports up to 10A load current for power applications Provides electrical isolation between control and load circuits Compatible with Arduino, Raspberry Pi, ESP32, and similar boards Compact and sturdy design for easy integration and prototyping

SmartElex 5V 1A LiPo Charger Booster Module The SmartElex 5V 1A LiPo Charger Booster Module is a compact and reliable LiPo charger booster designed to generate a stable 5V output at up to 1A from a Lithium Polymer battery. It combines an MCP73831-based lipo battery charger with a PAM2401 boost converter, ensuring efficient charging and voltage boosting in a single board. The module intelligently draws higher current at lower input voltages, allowing fast energy transfer and strong output performance. With built-in protection diodes, multiple connection options, and clear LED status indicators, this module is ideal for DIY electronics, IoT devices, and portable embedded systems. For higher voltage requirements, multiple boards can be daisy-chained to achieve increased output levels without complexity. Features: The PAM2401 IC provides 1A at 5V from a LiPo battery. Includes protective diodes for multi-cell configurations. Quick charging and efficient power boost. Compatible with a variety of battery and charger connection types. Two status LEDs provide system feedback. Ideal for applications that require compact, high-power. Can be daisy-chained to get greater output voltages.

SmartElex 5V 1A LM2575S Buck Converter Module The SmartElex 5V 1A LM2575S Buck Converter Module is a compact step-down power solution designed to provide a stable 5V output from a higher DC input source. It helps solve common power regulation issues in electronic projects by ensuring consistent voltage delivery to sensitive components. This module is suitable for students, makers, engineers, educators, and startups who need a reliable and easy-to-use power module for embedded systems, learning projects, and everyday electronics development. This buck converter module is ideal for powering microcontrollers, sensors, communication modules, and peripherals used in robotics, IoT devices, automation systems, and general prototyping. It can be easily integrated into projects using platforms such as Arduino, Raspberry Pi, and ESP32, making it convenient for both experimentation and final builds. The dependable performance and simple integration allow users to focus on application development without worrying about unstable power supply. Note: Ensure adequate heat dissipation during high power output. Suitable for powering devices that require a stable 5V power supply. Ideal for circuits and projects that need a 5V stable output with 1A current draw. Features: Wide input voltage support for flexible use across projects Fixed and stable 5V output for low-power electronics Delivers up to 1A output current for reliable performance Efficient switch-mode design to reduce heat and power loss Compact and sturdy module for easy integration Built-in protection against overcurrent, overheating, and short circuits Applications: Power supply for Arduino, Raspberry Pi, ESP32, and other controllers Supplying 5V power to sensors, modules, and peripherals Battery-powered devices needing efficient step-down conversion LED lighting and small DC-powered systems DIY electronics projects and prototyping setups