SmartElex Industrial Grade 15D DC Motor Driver The SmartElex Industrial Grade 15D DC Motor Driver is a powerful and reliable smart motor driver built for precise speed and direction control of DC motors in industrial and automation applications. This 15D Motor Speed Controller Board supports 15 amps continuous current and handles peak loads up to 30 amps for 10 seconds, making it suitable for high-torque motor operations. Operating at a 16 kHz switching frequency, the DC Motor Driver ensures quiet and smooth performance. Integrated with an intelligent microcontroller, it offers essential safety features like current limiting and thermal protection. The smart temperature control system automatically reduces motor speed by 50% at 80°C, restores normal operation below 70°C, and completely shuts down at 100°C, protecting both the motor and driver for long-lasting, stable performance. Features: Support motor voltages ranging from 7V to 28V. independent direction and speed control Onboard Low-internal resistance MOSFETs are switched at a frequency of 16 KHz. Overcurrent and thermal protection.

SmartElex Industrial USB TO RS485 Bidirectional Converter Programmer Module with original CH340C Chipset The SmartElex Industrial USB to RS485 Bidirectional Converter is a reliable solution for industrial communication needs, designed to deliver stable and efficient data transfer between USB and RS485 interfaces. Powered by the original CH340C chipset, this USB converter ensures seamless bidirectional communication with high-speed performance. Its rugged, industrial-grade design includes advanced protection features like ESD protection, lightning suppression, and overcurrent safeguards, ensuring durability in demanding environments. With broad compatibility across multiple operating systems and easy integration using the RS485 to USB converter driver, this module is ideal for engineers, automation professionals, and industrial applications requiring dependable serial connectivity. Applications: Industrial automation systems Data collection and monitoring Building management systems SCADA systems Communication within an embedded system Cautions: To avoid communication issues, ensure that the RS485 terminals are wired correctly. Avoid dampness and static discharge. Don't exceed the recommended operating conditions. Features: Onboard genuine CH340c chipset for dependable USB to RS485 conversion. USB-A interface for convenient plug-and-play communication. RS485 interface with screw terminals (A+, B-, and GND) Supports baud rates ranging from 300bps to 3Mbps. USB transmission distance: up to 5 meters. RS485 transmission distance can reach 1.2 km at lower baud rates. 15KV ESD protection for increased durability. TVS diodes to decrease voltage spikes. Onboard 120Ω balancing resistor ensures correct line termination. Operating temperatures range from -15°C to 70°C.

SmartElex JST-SH 8 Channel I2C Multiplexer Breakout Module – TCA9548A The SmartElex JST-SH 8 Channel I2C Multiplexer Breakout Module – TCA9548A is designed to solve one of the most common I2C communication challenges—using multiple sensors with the same address. This I2C Multiplexer enables you to select and control up to 8 independent I2C channels, effectively isolating devices while communicating through a single I2C bus. By cascading multiplexers, you can expand your setup to support up to 64 I2C buses. Built around the TCA9548A, this 8-channel multiplexer routes I2C signals efficiently using a JST-SH connector, ensuring stable connections and easy integration in compact electronics projects. The module features eight configurable I2C addresses, adjustable via onboard ADR jumpers, allowing multiple multiplexers to operate on the same I2C port without conflicts. With a wide operating voltage range of 1.65V to 5.5V, it is fully compatible with microcontrollers like Arduino, Raspberry Pi, ESP32, and other JST-SH-enabled SmartElex boards—making it a reliable and scalable solution for sensor-heavy I2C applications. Features: 8-Channel Multiplexer: Communicate with several I2C devices using the same address. Up to 64 I2C Buses: Can support a wide range of sensors and devices. JST-SH Connector System: Simple connectivity with our internal boards. Jumper-Selectable Addresses: Three ADR jumpers can be soldered to change the address for maximum flexibility. I2C Communication Only: simplifies device connectivity and control. Wide Voltage Range: Operates between 1.65V and 5.5V to provide compatibility with a variety of systems. Ideal for complex projects: Ideal for extending sensor networks without address conflicts.

SmartElex KX134 Triple Axis Accelerometer Breakout – High-Speed 16-Bit Digital Motion Sensor The SmartElex KX134 Triple Axis Accelerometer Breakout is a high-performance motion sensor designed for accurate vibration and acceleration measurement. It features the KX134 digital accelerometer, which can measure acceleration in three axes (X, Y, and Z) with exceptional precision. With selectable ranges of ±8g, ±16g, ±32g, and ±64g, it’s perfect for projects that demand both high sensitivity and durability — from motion tracking to vibration analysis and industrial sensing. This accelerometer supports both I2C and SPI communication, allowing easy integration with most microcontrollers such as Arduino, ESP32, or Raspberry Pi. Its compact design and low power consumption make it ideal for portable and battery-powered applications. Whether you’re developing a data logger, gesture-controlled device, or robotics system, the SmartElex KX134 provides accurate and stable motion detection with minimal noise and fast response time. Features: Built with the KX134 3-axis digital accelerometer for high-precision motion sensing. Measures acceleration in ±8g, ±16g, ±32g, ±64g ranges (user-selectable). Offers 8-bit or 16-bit resolution for flexible performance needs. High-speed output data rate (ODR) up to 25.6kHz for accurate real-time tracking. Supports both I2C and SPI interfaces for easy integration. Low power consumption for energy-efficient operation. Compact breakout board ideal for embedded and IoT applications.

SmartElex L298N Dual Channel Motor Driver with Onboard Arduino Uno The SmartElex L298N Motor Driver with Onboard Arduino Uno is an all-in-one motor control solution designed for robotics and mechatronics enthusiasts. It combines the power of the L298N dual-channel motor driver with the versatility of the Arduino Uno microcontroller, allowing you to control two DC motors simultaneously with ease. With its onboard 5V 3A buck converter and wide voltage range, this board ensures stable performance even under high current loads. Perfect for DIY robotics projects like combat robots, line-following bots, and racing robots, it provides everything you need on a single compact board. This motor driver board simplifies prototyping and wiring by including labeled ports for all Arduino pins and a built-in USB interface for programming. It also supports external connections like servo motors and line sensors, making it a flexible choice for educational, hobby, and industrial automation applications. \Whether you’re building your first robot or a professional prototype, the SmartElex L298N Motor Driver makes motor control efficient, reliable, and beginner-friendly. Pinout Diagram: Features: Integrated L298N dual motor driver with onboard Arduino Uno. Supports two DC motors with continuous current up to 1.2A per channel (peak 4A total). Built-in 5V 3A SMPS buck converter for stable power supply. Clearly labeled I/O ports for easy sensor and servo motor connections. Includes USB port for direct Arduino programming and debugging. Onboard power switch and status LED indicators for convenience. Compatible with SmartElex RLS-06 Line Sensor via 8-pin JST interface.

SmartElex LHI778 PIR Motion Sensor Module The SmartElex LHI778 PIR Motion Sensor Module is a passive infrared motion detection solution designed to sense human movement by detecting changes in infrared radiation. It helps solve the problem of automatic motion detection without continuous monitoring, making systems more energy efficient and responsive. This module is suitable for students, makers, engineers, educators, and startups working on electronics projects that require reliable motion sensing for control, security, or automation purposes. This PIR motion sensor module is widely used in robotics, IoT devices, security systems, and home or industrial automation projects where movement detection is required. It can be easily interfaced with popular development platforms such as Arduino, Raspberry Pi, and ESP32, allowing quick integration into prototypes and functional systems. The simple interface and consistent performance make it ideal for applications like motion-activated lighting, intrusion detection, smart alarms, and interactive electronic projects. Features: Passive infrared (PIR) sensor for reliable human motion detection Detects movement by sensing changes in infrared radiation Low power operation suitable for battery-powered projects Digital output for easy interfacing with microcontrollers Compatible with Arduino, Raspberry Pi, ESP32, and similar boards Ideal for security systems, automation, and motion-activated applications

SmartElex LIS2MDL Triple-Axis Magnetometer – High Precision 3-Axis Magnetic Field Sensor Module The SmartElex Triple-Axis Magnetometer – LIS2MDL is a high-performance sensor designed to measure magnetic fields accurately in three dimensions. It helps detect the direction and strength of magnetic forces, making it ideal for navigation, orientation sensing, and electronic compass applications. Powered by the LIS2MDL sensor from STMicroelectronics, this module provides reliable and stable magnetic field measurements through a simple I2C digital interface. It’s easy to integrate with popular development boards such as Arduino, ESP32, and Raspberry Pi, making it perfect for both beginners and professionals working on motion or position-detection projects. With its compact design, low power consumption, and precise output, this 3-axis magnetic field sensor module is widely used in IoT devices, robotics, drones, and navigation systems. Whether you’re building a digital compass or enhancing an IMU setup, this module delivers accurate and consistent results every time. Features: 3-Axis Magnetic Field Detection: Measures magnetic fields along X, Y, and Z axes for accurate orientation and compass readings. High Sensitivity and Stability: The LIS2MDL sensor provides precise and consistent data even in low magnetic environments. Digital I2C Interface: Easy communication with microcontrollers like Arduino, ESP32, and Raspberry Pi. Low Power Consumption: Designed for IoT and portable devices, ideal for battery-powered applications. Compact and Lightweight Design: Small Triple-Axis Magnetometer module that fits easily into embedded systems and robotics projects. Wide Application Range: Perfect for navigation systems, drones, robotics, compasses, and motion detection projects.

SmartElex LIS3DH Triple Axis Accelerometer Breakout The SmartElex LIS3DH Triple Axis Accelerometer Breakout is a compact motion sensor module designed to measure acceleration along the X, Y, and Z axes. It helps users detect tilt, vibration, movement, and orientation, making it ideal for students, makers, educators, and engineers working on motion-responsive electronics. This lis3dh accelerometer offers a beginner-friendly way to collect movement data without complex circuitry, allowing users to focus on learning, building prototypes, or integrating sensors into real-world applications. This 3-axis accelerometer sensor is commonly used in robotics, handheld electronics, IoT devices, gesture recognition systems, and automation projects that require accurate motion sensing. It integrates smoothly with Arduino, Raspberry Pi, ESP32, and other microcontroller platforms, making programming and hardware connections straightforward. With reliable output and easy compatibility, the SmartElex LIS3DH sensor is a practical choice for prototyping, academic learning, DIY electronic builds, and product development where consistent acceleration measurement is required. Features: Triple-axis accelerometer for detecting movement and orientation Measures acceleration along X, Y, and Z axes with reliable output Compact breakout board for easy integration in embedded projects Compatible with Arduino, Raspberry Pi, ESP32, and similar platforms Ideal for robotics, IoT devices, gesture control, and automation projects Great for prototyping, STEM education, and motion-based product development

SmartElex LMR51420 Buck Module – 3.3V 2A DC-DC Step-Down Power Supply Converter The SmartElex LMR51420 Buck Module is a compact and efficient DC-DC step-down converter designed to provide a stable 3.3V output at up to 2A of current. It efficiently converts higher input voltages into a regulated output, making it ideal for powering low-voltage circuits and embedded systems. Built around the LMR51420 chip, this buck converter module delivers high efficiency with minimal heat generation, ensuring reliable performance in a wide range of electronics applications. Whether you’re working on Arduino, ESP32, or custom IoT projects, it helps power your devices safely and efficiently. This DC to DC buck boost converter module is perfect for use in robotics, automation, and portable electronics. Its small size and easy integration make it a great choice for both beginners and professionals looking to create compact, energy-efficient power solutions. Features: Stable 3.3V Output: Provides a regulated 3.3V DC output at up to 2A current, perfect for powering microcontrollers and sensors. High Efficiency Design: The LMR51420 chip ensures excellent power conversion efficiency with low heat generation. Wide Input Voltage Range: Accepts input from 4.5V to 36V, making it suitable for various power sources. Compact and Lightweight: Small buck converter module ideal for embedded and space-limited electronics projects. Reliable DC-DC Conversion: Offers overcurrent and thermal protection for stable and safe operation. Easy to Integrate: Simple DC to DC buck boost converter module that connects easily with Arduino, ESP32, and IoT systems.

SmartElex LoRa Module Ra- 02 SX1278 433Mhz Wireless Transmission Breakout Board The SmartElex LoRa Module Ra-02 SX1278 433MHz is a powerful wireless transmission breakout board built around SEMTECH’s advanced LoRa SX1278 transceiver chip. Utilizing LoRa spread spectrum technology, it delivers an impressive communication range of up to 10,000 meters while maintaining excellent resistance to interference. Designed for efficiency, the module offers ultra-low power consumption with air wake-up functionality, making it ideal for battery-powered IoT systems. The LoRa Ra-02 module combines high sensitivity (-148 dBm) and a robust +20 dBm output power, ensuring long-distance, reliable data transmission. Perfect for smart home networks, remote meter reading, and security monitoring systems, this module provides an exceptional balance of range, stability, and energy efficiency. Features: The technology of LoRaTM Spread Spectrum modulation Constant RF power output at a voltage change of +20dBm-100mW SPI half-duplex communication FSK, GFSK, MSK, GMSK, LoRaTM, and OOK modulation modes are supported. CAD mode, extremely fast AFC, and automatic RF signal recognition CRC-capable packet engine up to 256 bytes Dual-row stamp-hole patch package with a small footprint Protected housing Antenna Patch Connection Diagram: LoRa Transmitter: LoRa Receiver: