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 8V to 35V A4988 Stepper Motor Driver Module The SmartElex 8V to 35V A4988 Stepper Motor Driver Module is a high-performance Stepper Motor Driver Module built for accurate and efficient motor control. Operating within an exact voltage range of 8V to 35V, it can supply up to 2A per coil when adequate cooling is provided. This microstepping stepper motor driver features internal synchronous rectification, mixed decay current control, and thermal shutdown protection, ensuring smooth motion, reduced motor noise, and reliable operation. With its built-in current converter, the A4988 minimizes processing load on microcontrollers, making it an excellent choice for applications like 3D printers, CNC machines, robotics, and other precision motion control systems. Features: Automatic detection and selection of the current decay mode. Mixed with the slow current decay mode. The low power dissipation of synchronous rectifiers. Internal UVLO (ultra-voltage lockout). Crossover current protection. Thermal shut-down circuit. Ground-fault protection. Load and short circuit protection. The optional five-step mode includes full, 1/2, 1/4, 1/8, and 1/16.

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 9V-12V DC XR2206 High Precision Signal Generator SmartElex 9V–12V DC XR2206 High Precision Signal Generator is a versatile waveform source designed to generate stable and accurate test signals for electronic circuits. This signal generator is ideal for students, hobbyists, engineers, educators, and startups who need a reliable way to produce reference signals for circuit testing, audio development, oscilloscope calibration, or general laboratory experimentation. It helps users troubleshoot, prototype, and validate designs without the need for expensive benchtop function generators, making it a practical tool for learning and development environments. Powered by the XR2206 IC, this XR2206 function generator can be used for robotics, IoT systems, automation equipment, audio testing, and embedded electronics where controlled waveform inputs are required. It works well alongside microcontroller platforms like Arduino, Raspberry Pi, and ESP32 as a standalone signal source to simulate inputs and support performance tuning. With its adjustable parameters and dependable output, it provides an accessible way to strengthen understanding of signal behavior, frequency control, and waveform characteristics during hands-on project work. Features: Generates multiple waveform types for testing and experimentation Based on the XR2206 IC for stable, high-precision signal output Adjustable frequency and waveform settings for versatile use Suitable for circuit debugging, oscilloscope calibration, and audio testing Works as a standalone tool or alongside Arduino, Raspberry Pi, and ESP32 Ideal for labs, classrooms, prototyping, and embedded development projects

SmartElex A9 GSM GPRS Development Board for IoT & Wireless Communication The SmartElex GSM GPRS Development Board is a compact and practical solution for adding cellular connectivity to electronics projects. Built around the A9 GSM GPRS module, it allows users to send and receive data, calls, or messages over mobile networks, making it useful where Wi-Fi is not available. This board is suitable for students, makers, educators, engineers, and startups who want a simple way to build wireless communication and IoT solutions using GSM and GPRS technology. This A9 GSM GPRS module board can be easily integrated with popular platforms such as Arduino, Raspberry Pi, and ESP32, making it ideal for IoT devices, remote monitoring, automation systems, and robotics communication. Its straightforward interface helps reduce development time and simplifies prototyping of cellular-enabled projects. Whether used for tracking, alerts, or data transmission, the board offers reliable performance and easy integration for real-world wireless applications. Features: GSM and GPRS based development board for cellular communication Enables wireless data, call, and message functionality Easy to interface with Arduino, Raspberry Pi, and ESP32 Suitable for IoT, remote monitoring, and automation projects Simple design for quick prototyping and testing Ideal for wireless communication and tracking applications

SmartElex ACS37800 Power Meter The SmartElex ACS37800 Power Meter is a compact and reliable power meter module designed for accurate DC power monitoring in high-current applications. Powered by the Allegro MicroSystems ACS37800 power monitoring IC, it precisely measures voltages up to 60V DC and currents up to 30A, making it ideal for systems like 3D printers, UAV battery packs, battery charging circuits, and solar or photovoltaic setups. Its Hall-effect-based, galvanically isolated sensing technology ensures reinforced electrical isolation without the losses of shunt resistors or bulky transformers. This power meter provides real-time access to key electrical parameters through a digital interface and includes advanced features such as overcurrent detection, voltage fault reporting, zero-crossing detection, and user-configurable settings stored in on-chip EEPROM—delivering safe, efficient, and accurate power monitoring for modern electronic systems. Important note: The ACS37800's current channel has +/-0.1A RMS noise, making it unsuitable for low current applications. Sensing less than one amp? This is not the right product for you. Safety Information: Although the ACS37800 power monitoring IC can monitor AC power at high line voltages, the SparkX Power Meter is only suitable for Safety Extra Low Voltage (SELV) applications of up to 60VDC. Its usage in alternating current power systems is neither advised nor condoned. Features: Allegro MicroSystems ACS 37800 0.85 mΩ primary conductor resistance ensures little power loss. 1 kHz bandwidth. Current detecting range is up to +/- 30 A. Default I2C address is 0x60. Voltage channel RMS noise: +/-0.3 mV Current channel RMS noise is +/-0.1A. Voltage channel total output error is +/-1% (-40°C to 125°C). Current channel total output inaccuracy is +/-2% (25°C to 125°C). Current channel total output error is +/-2.7% (-40°C to 25°C). Two 0.25" (6mm) through holes for high-current connections.

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 AHT20 Temperature and Humidity Sensor The SmartElex AHT20 Temperature and Humidity Sensor is a compact and reliable temperature and humidity sensor designed for accurate digital environmental measurement. It helps users monitor ambient conditions such as temperature and humidity with consistent output, making it suitable for students, makers, educators, and engineers working on sensing and monitoring projects. This digital temperature and humidity sensor simplifies data collection and is ideal for learning, testing, and early-stage product development without complex hardware design. This temperature sensor module is widely used in IoT applications, automation systems, robotics projects, and environmental monitoring setups where dependable readings are required. It integrates easily with popular platforms like Arduino, Raspberry Pi, and ESP32, allowing quick setup and smooth communication for prototyping and experimentation. With stable performance and easy integration, the SmartElex AHT20 sensor is a practical choice for educational labs, DIY electronics, and startup projects focused on real-world sensing applications. Features: Digital temperature and humidity sensor with stable readings Compact temperature sensor module for easy integration Simple digital interface for reliable data communication Compatible with Arduino, Raspberry Pi, and ESP32 boards Ideal for IoT, automation, and environmental monitoring Suitable for education, prototyping, and DIY electronics projects