SmartElex 4P-LLC Bi-Directional Logic Level Converter The SmartElex Bi-Directional Logic Level Converter makes it easy to connect devices that operate at different voltage levels. It allows safe and reliable communication between 3.3V and 5V systems, perfect for interfacing sensors, microcontrollers, and modules like Arduino, Raspberry Pi, and ESP32. The module safely steps down 5V signals to 3.3V while stepping up 3.3V signals to 5V, ensuring seamless operation without damaging sensitive components. Compact yet powerful, this logic level converter supports additional voltage ranges like 1.8V and 2.8V, making it highly versatile. Each channel can handle both high- and low-voltage signals simultaneously, enabling smooth integration in multi-voltage projects. Whether you’re building DIY electronics, automation systems, or IoT applications, this module offers a simple and safe solution to handle mixed-voltage communication effortlessly. Features: Bi-directional voltage conversion between 1.8V, 2.8V, 3.3V, and 5V systems. Supports four channels with two inputs and two outputs on each side. Easy wiring with clearly labeled HV, LV, and GND pins. Compact design ideal for space-limited electronic projects. Ensures safe signal shifting without damaging low-voltage components. Reliable performance with consistent and accurate voltage translation. Compatible with popular boards like Arduino, Raspberry Pi, and ESP8266.

SmartElex 6-Pin Bluetooth Module HC-05 The SmartElex HC-05 Bluetooth Module is a versatile and easy-to-use wireless communication module designed to add Bluetooth functionality to your projects. It supports both Master and Slave modes, allowing it to connect seamlessly with other Bluetooth-enabled devices such as smartphones, laptops, and microcontrollers. Using a UART interface, it enables quick and reliable serial data transmission, making it a favorite among hobbyists, students, and developers working on wireless embedded systems. With its 6-pin configuration and compact design, the SmartElex Bluetooth Module ensures stable connectivity and excellent range. It’s ideal for applications like home automation, wireless data exchange, robotics, and IoT-based communication systems. Whether you’re building a smart device or experimenting with wireless control, this module delivers dependable performance with low power consumption and easy integration. Applications: Embedded Projects. Industrial Applications. Computer and Portable Devices. GPS receiver. Features: Based on CSR Bluetooth Chip supporting Bluetooth v2.0+EDR protocol. Supports both Master and Slave modes for flexible communication setups. Default baud rate of 9600 with user-configurable settings. Wireless range up to 10 meters for stable connectivity. Low power consumption – 30mA during pairing and 8mA during communication. Compatible with Arduino, Raspberry Pi, and other microcontrollers. Provides authentication and encryption for secure data transfer.

SmartElex 8 Channel Level Shifter – TXS0108E Bi-Directional Logic Converter Module The SmartElex 8 Channel Level Shifter is a compact and efficient module designed to safely convert signal voltages between devices operating at different logic levels. It’s based on the TXS0108E chip, which allows smooth and reliable communication between 3.3V and 5V systems. This 8 channel voltage level shifter is perfect for projects involving multiple sensors, microcontrollers, or communication modules that run on different voltage levels. It ensures your data signals are transmitted accurately without damaging sensitive components, making it ideal for Arduino, ESP32, Raspberry Pi, and other development boards. Compact, easy to use, and highly versatile, this level shifter module is an essential tool for hobbyists, students, and engineers working on IoT, robotics, and embedded electronics projects. It helps you bridge the voltage gap safely and efficiently between your digital circuits. Features: 8 Independent Channels: Safely shifts signal voltages on up to 8 separate data lines, perfect for multi-device communication. Bi-Directional Conversion: Allows two-way communication between 3.3V and 5V logic systems without signal loss. High-Speed Performance: Supports fast data transmission for I2C, SPI, UART, and other communication protocols. Compact and Easy to Use: Small, plug-and-play level shifter module ideal for breadboard and prototype setups. TXS0108E Based Design: Uses the reliable TXS0108E IC for stable and accurate voltage level translation. Wide Compatibility: Works with Arduino, ESP32, Raspberry Pi, and other microcontrollers or sensors using different logic levels.

SmartElex 8-Bit Bidirectional Voltage-Level Translator Breakout – TXB0108 Logic Converter Module The 8-Bit Bidirectional Voltage-Level Translator Breakout is a small yet powerful board designed to help your electronics talk to each other—even when they use different voltages. With this voltage level translator, your 3.3 V and 5 V devices can connect safely and reliably without damaging anything. This bidirectional voltage level translator module uses the TXB0108 chip to automatically detect and convert signal directions. That means whether you're sending or receiving data, it adapts without you needing to flip switches or reset modes. It’s perfect for microcontrollers, sensors, displays, and more. Whether you’re working on a project with an Arduino, ESP32, or Raspberry Pi, this breakout board makes it easy to connect mixed-voltage components. Save time, avoid wiring frustrations, and focus on building your project instead of worrying about voltage mismatches. Features: 8-Bit Bidirectional Conversion: Supports up to 8 independent data lines for smooth voltage translation. Automatic Direction Detection: The TXB0108 chip automatically senses signal direction - no manual switching needed. Wide Voltage Compatibility: Works with 1.2V to 3.6V on one side and 1.65V to 5.5V on the other, ideal for mixed-voltage systems. High-Speed Communication: Supports fast data transfer rates for I2C, SPI, UART, and GPIO connections. Compact and Easy to Use: Small, plug-and-play voltage level translator breakout board that fits into any circuit design. Safe and Reliable: Protects devices from damage caused by mismatched voltage levels, ensuring stable performance.

SmartElex 9DoF IMU Breakout Board with 3-Axis ISM330DHCX Accelerometer The SmartElex 9DoF IMU Breakout is a compact, high-performance sensor board designed for precise motion and orientation detection. It combines the ISM330DHCX 3D accelerometer and gyroscope with the MMC5983MA magnetometer, giving you accurate readings across nine degrees of freedom. This breakout board helps in tracking motion, direction, and tilt with excellent stability and low power consumption. It supports Molex PicoBlade connectors for solder-free connections, while 0.1” pins are available for breadboard use. Ideal for robotics projects and motion-sensing applications, this IMU breakout delivers smooth and reliable sensor performance for advanced embedded systems. Features: Combines ISM330DHCX accelerometer and gyroscope with MMC5983MA magnetometer for 9-axis motion sensing. Provides full-scale acceleration range of ±2/4/8/16g and angular rate up to 4000 dps. Magnetometer detects magnetic fields up to ±8 Gauss with high sensitivity and low noise. Features built-in Machine Learning Core, FIFO buffer, and event detection functions. Compatible with both Molex PicoBlade connectors and standard 0.1" headers for easy setup. Offers precise motion tracking while maintaining very low power consumption. Compact and durable design ideal for robotics, drones, and navigation systems.

SmartElex ACS723 Current Sensor Breakout Board The SmartElex ACS723 Current Sensor Breakout is a precise and reliable current sensor module designed to measure both AC and DC currents up to 5A. Powered by the advanced ACS723 Hall effect sensor, it provides an accurate voltage output proportional to the current flowing through the IP+ and IP- pins. This Hall effect-based isolation ensures safe measurement by keeping the sensing circuit electrically separated from the control system, making it ideal for projects where voltage safety and precision are crucial. This Hall Effect Current Sensor Module is perfect for Arduino and embedded applications that require accurate current monitoring, such as motor control, battery management, and energy metering. With adjustable gain and bandwidth selection, the SmartElex ACS723 sensor offers versatility and reduced noise performance, making it a reliable choice for students, engineers, and makers working on electronic or automation projects. Features: Measures both AC and DC currents from approximately 10mA to 5A. Based on the ACS723 Hall effect sensor for precise and isolated measurements. Provides electrical isolation between sensing and control circuits. Adjustable sensitivity via onboard amplifier with gain range from 2.2 to 22 V/V. Base sensitivity of 400mV/A for accurate signal response. Bandwidth filter set to 20kHz for noise reduction (expandable to 80kHz). Compact and easy-to-use breakout design for Arduino and embedded systems.

SmartElex ACS723 Current Sensor Breakout Module (Low Current) The SmartElex ACS723 Current Sensor Breakout Module (Low Current) is a compact and accurate module designed to measure both AC and DC current. Built using the ACS723 Hall-effect sensor, it provides reliable and precise current sensing while maintaining electrical isolation from the high-voltage circuit - ensuring safety and efficiency in your projects. This current sensor breakout module can measure small currents with excellent accuracy, making it ideal for Arduino, ESP32, Raspberry Pi, and other microcontroller-based systems. Its analog output voltage is directly proportional to the measured current, making it easy to read and process using an ADC input. Perfect for power monitoring, battery management, motor control, and IoT applications, this ACS723 breakout board combines low noise, high sensitivity, and stable output — making it a reliable choice for hobbyists, students, and professionals working on energy measurement and automation projects. Features: Accurate Current Measurement: Measures both AC and DC current with high precision using the ACS723 Hall-effect sensor. Wide Operating Voltage Range: Supports input voltages from 4.5V to 5.5V, suitable for most microcontroller systems. Low Noise and Stable Output: Provides clean analog output proportional to the measured current for accurate readings. Electrical Isolation: Built-in galvanic isolation ensures safety when measuring high-side or low-side current. Compact and Easy to Use: Small current sensor breakout module designed for quick integration with Arduino, ESP32, and Raspberry Pi. Versatile Applications: Ideal for power monitoring, motor control, battery management, and IoT-based current sensing projects.

SmartElex ADXL335 Triple Axis Accelerometer Breakout The SmartElex Triple Axis Accelerometer Breakout – ADXL335 is a compact and easy-to-use sensor that measures movement and tilt in three directions (X, Y, and Z). Whether you’re working on a robot, gaming controller, or motion-sensitive project, this triple axis accelerometer breakout helps you detect orientation, vibration, and acceleration with high accuracy. Built using the reliable ADXL335 sensor from Analog Devices, this 3-axis accelerometer delivers stable and precise readings while consuming very little power (around 320µA). It can measure motion within a range of ±3g, making it suitable for both slow tilts and quick directional changes. This ready-to-use triaxial accelerometer module works on a supply voltage between 1.8V and 3.6V. It provides smooth analog outputs for each axis, allowing easy integration with Arduino, Raspberry Pi, and other microcontrollers. Compact, efficient, and beginner-friendly - it’s the perfect choice for learning and experimenting with motion detection. Features Accurate 3-Axis Motion Sensing: Measures movement and tilt along the X, Y, and Z axes with high precision. Based on ADXL335 Sensor: Uses the reliable Analog Devices ADXL335 chip known for stability and low noise. Wide ±3g Detection Range: Detects both small tilts and fast motion changes in your project. Low Power Consumption: Consumes only about 320µA, making it ideal for portable and battery-powered devices. Easy to Interface: Provides simple analog outputs that work directly with Arduino, Raspberry Pi, and other microcontrollers. Compact and Ready to Use: Comes fully assembled and tested, perfect for robotics, gaming, and DIY electronics projects.

SmartElex Aryabhatta 8051 Microcontroller AT89S52 Development Board with Onboard USB Programmer The SmartElex Aryabhatta 8051 microcontroller development board is designed to make embedded system learning simple, affordable, and effective. Equipped with an onboard USB programmer, this board supports AT89S52 and 89S51 40-pin microcontrollers, allowing users to easily connect to a PC and start programming without additional hardware. Its plug-and-play design, reliable power regulation, and well-labeled ports make it perfect for electronics students, hobbyists, and engineers exploring 8051-based systems. This microcontroller development board provides everything required to quickly develop, test, and prototype embedded applications. With built-in 5V and 12V regulated outputs, quartz crystal oscillator, and onboard reset functionality, it ensures stable performance and smooth operation. The high-quality FR4 PCB design and comprehensive port accessibility make it a dependable tool for mastering microcontroller fundamentals and creating innovative projects. Features: Supported Microcontrollers: AT89S series (including AT89S52 and 89S51) Operating Voltage: 9V to 15V DC Onboard USB Programmer for direct PC interface Quartz Crystal: 11.0592 MHz for stable clock operation Reset Button for easy program restart Built-in Power Supply: Regulated 5V, 12V, and GND outputs Power Indicating LED for quick status check High-Quality FR4 PCB for durability and performance External Pull-Up Resistors for Port 0 Port Extensions available for all I/O ports GND and VCC Bus Lines for easy prototyping connections

SmartElex AT89S52 Microcontroller Development Board – 40-Pin DIP MCU with L298P Motor Driver The SmartElex AT89S52 Microcontroller Development Board is a versatile and beginner-friendly platform designed to help students, hobbyists, and engineers learn microcontroller programming with ease. Built around the AT89S52 8-bit MCU, this board provides everything you need to develop and test embedded projects. It comes with essential onboard components like a 16x2 LCD display, 4x4 matrix keypad, and L298P motor driver, allowing you to explore multiple real-world applications without needing extra hardware. This board is ideal for embedded system development and automation projects, making it a great educational tool as well as a reliable prototyping board for professionals. The onboard USBASP programmer and CH340G serial interface simplify uploading HEX files and serial communication. Whether you're learning the basics of 8051 microcontrollers or building complex logic circuits, the SmartElex AT89S52 development board offers a complete, ready-to-use platform for hands-on innovation. Pinout Diagram: Features: Equipped with AT89S52 8-bit microcontroller in 40-pin DIP package. Includes L298P motor driver for DC motor control. 16x2 LCD display and 4x4 matrix keypad integrated on board. Built-in USBASP programmer and CH340G serial communication interface. Onboard 5V regulator circuit (78M05) for stable power output. Clearly labeled port extensions for easy pin identification. Compact and durable design with power switch, reset button, and status LED.