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 2.8 Inch TFT LCD Display – 240x320 Color LCD Screen for DIY Electronics The SmartElex 2.8 Inch TFT LCD Display is a vibrant and easy-to-use color screen perfect for your DIY electronics and embedded projects. With a clear 240x320 pixel resolution, it delivers sharp visuals, making it ideal for displaying text, graphics, and real-time data. This 2.8 inch TFT display works smoothly with popular microcontrollers like Arduino, ESP32, and Raspberry Pi, allowing you to easily add a user interface or visual output to your projects. Whether you’re building a smart device, control panel, or creative display, this module offers great versatility and performance. Compact, reliable, and beginner-friendly, the Arduino TFT display provides full-color output and touch compatibility in some variants, making it a great choice for makers and engineers looking to enhance their TFT display for ESP32 or TFT display for Raspberry Pi projects. Features: High-Resolution Display: Offers a crisp 240x320 pixel output with bright and vibrant colors for clear visuals. Compact 2.8 Inch Design: Perfect size for Arduino, ESP32, and Raspberry Pi projects or handheld devices. Wide Compatibility: Works with popular microcontrollers and development boards using SPI communication. Low Power Consumption: Efficient design makes it ideal for DIY electronics and portable applications. Easy Integration: Simple pin connections and libraries make setup quick for both beginners and advanced users.

SmartElex 3.3V 5A Buck Converter Module – TPS565201DDCR The SmartElex 3.3V 5A Buck Converter Module is a compact and efficient DC-DC step-down power supply designed to deliver stable voltage for your electronic projects. Built using the TPS565201DDCR chip, it converts higher input voltages into a steady 3.3V output with excellent efficiency and low heat generation. This buck converter module is ideal for powering microcontrollers, sensors, and embedded systems that require a clean and reliable 3.3V supply. It supports input voltages up to 17V and provides up to 5A of continuous current, making it perfect for Arduino, Raspberry Pi, and other DIY electronics or IoT projects. With its high efficiency, small size, and simple plug-and-play design, this DC-DC step-down converter board is an essential component for hobbyists, engineers, and makers looking for a durable and energy-efficient power regulation solution. Features: High-Efficiency Power Conversion: Based on the TPS565201DDCR chip, it efficiently converts higher DC input to a stable 3.3V output. Supports Up to 5A Output Current: Provides steady power for microcontrollers, sensors, and IoT devices that need reliable 3.3V supply. Wide Input Voltage Range: Works with input voltages from 4.5V to 17V, suitable for DC-DC step-down applications. Compact and Durable Design: Small in size but powerful, making it easy to integrate into embedded and DIY electronics projects. Low Heat Generation: Optimized for cool operation and consistent performance even under heavy load. Plug-and-Play Ready: Simple to connect and ideal for powering Arduino, Raspberry Pi, and other development boards.

SmartElex 30D Dual Channel Motor Driver Powered by Raspberry Pi The SmartElex 30D is a powerful and intelligent dual channel motor driver engineered for demanding robotics and automation applications. Designed to deliver 30A continuous and up to 85A peak current per channel, this smart motor driver offers impressive performance and versatility. It supports multiple input modes including RC, analog, PWM, and TTL serial communication, allowing you to integrate it effortlessly into a wide range of control systems. The 30D also includes mixed and independent operating modes, making it ideal for applications like differential drive robots, motorized vehicles, and mechatronic systems. What truly sets the SmartElex 30D apart is its smart control and protection features. With onboard microcontroller intelligence, it actively monitors temperature and current to prevent damage. If the board temperature exceeds 80°C, motor speed is automatically reduced until it cools down, ensuring safe and consistent operation. Its MOSFETs operate at a 16kHz switching frequency for quiet, efficient performance. Designed for durability, flexibility, and ease of use, this Raspberry Pi-powered driver is the perfect choice for anyone looking to build reliable, high-power robotic systems. Features: High Power Output: 30A continuous and up to 85A peak current per channel (2 seconds) Wide Voltage Range: Supports motor voltage from 7V to 28V Smart Control System: Built-in microcontroller for intelligent temperature and current monitoring Multiple Input Modes: Compatible with RC, Analog, PWM, and Serial Packetized control Thermal Protection: Reduces speed at 80°C, resumes normal at 70°C, and shuts down at 100°C Overcurrent Protection: Prevents damage during high-load conditions Quiet Operation : 16kHz MOSFET switching ensures silent motor performance Manual Operation: Onboard push buttons for testing and manual control

SmartElex 30S Single Channel 30A DC Motor Driver The SmartElex 30S DC Motor Driver is a high-performance motor driver designed to control powerful DC motors with efficiency and precision. Capable of delivering 30A continuous current and handling peak loads up to 85A for 2 seconds, it’s built for demanding applications like robotics, automation, and electric vehicles. Supporting motor voltages from 7V to 28V, this module allows smooth bidirectional control, making it ideal for developers who need a reliable and robust motor controller. Engineered with built-in overcurrent protection and status indication, the SmartElex 30S ensures safety and durability even under heavy loads. Its TTL-PWM input compatibility allows seamless interfacing with microcontrollers such as Arduino, Raspberry Pi, or ESP32. Whether you’re upgrading your robot’s drivetrain or working on an industrial motion control project, this motor driver provides the power and stability you can trust. Features: Delivers 30A continuous current and up to 85A peak (2 seconds) per channel. Supports motor voltages from 7V to 28V for flexible use. Enables bidirectional control for a single brushed DC motor. Built-in overcurrent protection with fault indication LED. TTL-PWM compatible for microcontroller-based control. Compact and efficient design for high-power applications. Ideal for robotics, automation, and electric mobility projects.

SmartElex 4-Bit Bidirectional Voltage-Level Translator Breakout – TXB0104 Logic Converter Module The SmartElex 4-Bit Bidirectional Voltage-Level Translator Breakout is a compact and efficient module designed to safely connect devices that operate at different voltage levels. It helps your 3.3V and 5V logic circuits communicate smoothly without damaging any components. Powered by the reliable TXB0104 chip, this bidirectional voltage level translator automatically detects signal direction and adjusts accordingly, making it ideal for I2C, SPI, and UART communication between microcontrollers, sensors, and other digital devices. Perfect for Arduino, ESP32, and Raspberry Pi projects, this voltage level translator ensures safe and stable data exchange between mixed-voltage systems. Whether you’re building an IoT prototype or experimenting with embedded electronics, this breakout board simplifies your circuit design while ensuring reliable performance. Features: 4-Bit Signal Translation: Handles up to four data lines, allowing smooth voltage conversion between 3.3V and 5V devices. Automatic Direction Sensing: The TXB0104 chip detects signal direction automatically - no manual configuration needed. Bidirectional Compatibility: Works seamlessly for both input and output voltage translation between two logic levels. High-Speed Performance: Supports fast data transmission for I2C, SPI, UART, and other digital communication interfaces. Compact & Easy to Use: Small 4-bit bidirectional voltage-level translator breakout fits easily into any embedded or DIY project. Wide Application Range: Ideal for Arduino, ESP32, Raspberry Pi, and other microcontrollers in mixed-voltage circuits.

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.