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 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 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:

SmartElex LSM6DSO 6 DOF Accelerometer and Gyroscope Sensor Breakout The SmartElex LSM6DSO 6 DOF Breakout Board is a powerful accelerometer and gyroscope sensor module designed for precise motion and orientation detection. Built around the advanced LSM6DSO chip from STMicroelectronics, it delivers high-speed data rates up to 6.66kHz and features a massive 9kB FIFO buffer for efficient data storage. This breakout board can detect motion, tilt, shocks, taps, and even monitor temperature, making it suitable for robotics, wearables, and IoT applications. With easy connectivity via I2C or SPI, the LSM6DSO Breakout Board ensures flexibility for various embedded systems. Please note that it operates on 3.3V logic levels, so a voltage level shifter is recommended for 5V platforms. Features: Model: LSM6DSO (3D accelerometer and 3D gyroscope) with I2C/SPI serial interface. The accelerometer measuring range is ±2/±4/±8/±16 g full scale. The gyro measurement range is ±125/±250/±500/±1000/±2000 dps full scale. Embedded temperature sensor with 16-bit resolution Operating voltage range: 1.71V to 3.6V; typically, 3.3V.

SmartElex LSM9DS1 9-DOF Accelerometer, Gyroscope & Magnetometer Breakout Board The SmartElex LSM9DS1 Breakout Board is an advanced 9-DOF motion sensor module that combines a 3-axis accelerometer, 3-axis gyroscope, and 3-axis magnetometer in one compact board. It helps detect motion, orientation, and direction, making it perfect for building motion trackers, drones, robots, and navigation systems. This powerful LSM9DS1 sensor measures acceleration, rotation, and magnetic field data with high precision for accurate movement analysis. The board supports both I2C and SPI interfaces, making it easy to connect with popular microcontrollers like Arduino and Raspberry Pi. Operating on 3–5V, it’s ready to use straight out of the box with included headers and mounting holes for secure installation. Whether you’re designing a motion detection system or experimenting with a 9-axis orientation sensor, the SmartElex LSM9DS1 offers flexibility, accuracy, and stability for your projects. Features: Built-in 3-axis accelerometer, gyroscope, and magnetometer. Supports both I2C and SPI communication interfaces. Wide input voltage range: 3V to 5V DC. Accelerometer range: ±2g, ±4g, ±8g, ±16g. Magnetometer range: ±4, ±8, ±12, ±16 gauss. Gyroscope range: 245, 500, and 2000 dps. Compact breakout board with pre-soldered headers and mounting holes.

SmartElex MAX30101 Photodetector Breakout Board The SmartElex MAX30101 Photodetector Breakout Board is a high-performance optical sensor designed for precise light detection and analysis. Powered by the advanced MAX30101 sensor, it effectively measures the amount of light reflected from its LEDs, making it ideal for applications such as smoke or particle detection, proximity sensing, and photoplethysmography (PPG) for heart rate monitoring. With seamless I2C communication, the breakout board ensures easy connectivity with various microcontrollers, while the 0.1″ spaced pins allow for effortless breadboard use. As the successor to the MAX30105 and MAX30102, this sensor module delivers enhanced sensitivity and reliability for a wide range of optical sensing projects. Features: Integrated Cover Glass for Ultra-Low Power Operation and Optimal, Sturdy Performance Red, infrared, and green LEDs combined with an integrated photodetector PWM management of distinct LED channels ADC resolution of 18 bits I2C Address: 0x57 (7-bit) 5V Step-up DC/DC Converter and 1.8V Regulation onboard

SmartElex MAX31856 Temperature PCB Breakout Board with SPI Interface The SmartElex MAX31856 PCB Master Breakout Board is a high-precision thermocouple amplifier and converter designed to work with a wide range of thermocouple types including K, J, N, R, S, T, E, and B. Powered by the reliable MAX31856 chip, it converts tiny thermocouple signals into accurate digital readings using a 4-wire SPI interface, making it easy to connect with microcontrollers like Arduino, Raspberry Pi, and ESP32. This MAX31856 breakout board includes a built-in 3.3V voltage regulator, level-shifting circuitry, and inline filtering components for stable performance. It ensures accurate cold-junction compensation, fault detection, and wide temperature measurement capability ranging from -210°C to +1800°C. Perfect for applications involving temperature monitoring and industrial automation, this thermocouple amplifier module delivers precise readings with minimal setup effort. Features: Compatible with multiple thermocouple types: K, J, N, R, S, T, E, and B. Wide temperature measurement range: -210°C to +1800°C with fine resolution. Communicates via 4-wire SPI for simple microcontroller interfacing. Includes onboard 3.3V regulator and logic level shifting for 3.3V/5V systems. Features cold-junction compensation for accurate temperature readings. Built-in fault detection for open, short, or out-of-range thermocouples. Comes preassembled with terminal block and pin header for easy integration.

SmartElex MAX98357A I2S Audio Breakout Amplifier for Raspberry Pi and Microcontrollers The SmartElex MAX98357A I2S Audio Breakout is a compact digital audio amplifier that delivers clear and powerful sound for your Raspberry Pi or microcontroller projects. It converts I2S digital signals directly into high-quality analog audio output, eliminating the need for a DAC. With up to 3.2W output power, adjustable gain settings, and efficient Class D amplification, this breakout board is perfect for portable and battery-powered audio setups. It’s a reliable choice for DIY audio enthusiasts looking for an easy-to-use breakout board or a high-performance USB to serial converter alternative in digital sound applications. Features: Powered by the MAX98357A Class D amplifier chip for superior sound clarity and efficiency. Supports I2S digital audio input without needing an MCLK signal. Provides up to 3.2W output power at 4Ω with 5V supply, ideal for small speakers. Adjustable gain levels from 3dB to 15dB for flexible volume control. Integrated click-and-pop suppression ensures clean, noise-free playback. Built-in thermal shutdown and short-circuit protection for safe operation. Compact and lightweight design makes it ideal for portable projects.