SmartElex ATmega32 Development Board – AVR Microcontroller with Onboard USB Programmer The SmartElex ATmega32 Development Board is a reliable and easy-to-use platform designed to help you explore and experiment with the powerful AVR ATmega32 microcontroller. It comes with an onboard USB programmer, power supply circuit, and serial communication support — making it perfect for students, hobbyists, and engineers working on embedded systems or microcontroller projects. With its clear pin labeling, onboard LEDs, switches, and LCD connector, this board simplifies learning and prototyping. Built around the ATmega32 8-bit AVR architecture, the board delivers efficient performance and low power consumption, ideal for a wide range of applications like automation, robotics, and electronic prototyping. It can be powered via a DC plug-in jack or USB, and its onboard 5V regulator ensures stable operation. Whether you’re a beginner learning embedded programming or a professional developing real-time systems, this development board provides everything you need in one compact setup. Pinout Diagram: Features: Designed for ATmega32 8-bit AVR microcontroller (40-pin DIP package). Includes onboard USB to Serial (CH340) and Micro USB USBASP programmer. Built-in 5V voltage regulator (78M05) with power ON/OFF switch. Features 12 MHz crystal oscillator for stable performance. Onboard LED indicators and user switches for testing and debugging. 16x2 LCD connector for display interfacing. Port extensions with detailed pin labeling for easy access. 12V, 5V, and GND bus lines for connecting external peripherals.

Smartelex Basic 3.5″ HMI Display – 320×480 Screen with Resistive Touch Panel The Smartelex Basic 3.5″ HMI Display is a compact, high-quality touch screen solution built for your DIY electronics projects. With its 320 × 480 resolution and resistive-touch panel, it gives you a smooth, interactive display set-up that works beautifully with microcontrollers and maker boards. Whether you’re creating a home automation interface, robot controller or a handheld gadget, this HMI display makes it easy to give your project a professional look and feel. The resistive touch means you can use it with a stylus, gloved hand or even a simple finger tap, making it super versatile for all kinds of applications. Designed to integrate seamlessly into DIY electronics workflows, this display is friendly for both beginners and experienced makers alike. Simply connect it up, bring your ideas to life, and enjoy fast, responsive visuals in your next smart device or machine interface. Features: Resistive Touch Panel: Allows easy control using a stylus, gloved hand, or finger tap for flexible interaction. User-Friendly Interface: Ideal for building interactive menus, dashboards, or control systems in DIY electronics projects. Wide Compatibility: Works seamlessly with popular microcontrollers and development boards like Arduino, Raspberry Pi, and ESP32. Compact and Durable Design: Small form factor makes it easy to integrate into embedded or handheld projects. Low Power Consumption: Designed for efficient performance, making it suitable for battery-powered devices.

SmartElex Basic 4.0″ HMI Display – 320×480 TFT Screen with Resistive Touch and UART Interface The SmartElex Basic 4.0″ HMI Display is a powerful and compact touchscreen module designed for creating smooth and interactive visual interfaces. With a 320×480 resolution and resistive touch panel, it delivers sharp visuals and responsive input, making it ideal for industrial control panels, smart home devices, and automation projects.This HMI display module offers easy connectivity through a 4-pin UART interface and supports micro-SD storage for firmware and images. You can easily design your custom GUI using Robu’s HMI Editor Software, which provides a drag-and-drop interface and pre-built widgets perfect for beginners and professionals alike. Its low power consumption and USB Type-C support make it both efficient and convenient for a variety of embedded systems. Features: 4.0-inch TFT display with 320×480 pixel resolution for clear visuals. Resistive touch panel for accurate input and smooth user interaction. 4-pin UART interface (115200 baud rate) for simple communication. On-board micro-SD slot for firmware, images, and UI storage. Supports USB Type-C external power input. Low power consumption (5V, 650mA) for energy-efficient performance. Compact and durable design suitable for various embedded applications.

SmartElex Battle Relay Module The SmartElex Battle Relay Module is a reliable and high-performance battle relay designed to handle high-current applications up to 10A. It allows seamless radio-controlled switching for devices like BattleBots, RC aircraft, cars, boats, and lighting systems. Built for durability and ease of use, this high current relay module features robust screw terminals for secure connections and includes both Status and Power LEDs for better visibility of operation. With full electrical isolation from receiver electronics, it enables users to control systems with voltage levels as high as 240VAC—no need to worry about microcontroller logic or transistor complexities. Whether you’re building a combat robot or a custom RC system, the SmartElex Battle Relay ensures dependable performance and smooth control. Applications: In RC combat, you can control powerful supplementary weapons. Glow plugs operate RC nitro cars. High-powered lighting systems control huge RC aircraft, boats, and automobiles. Controlling domestic appliances and home automation systems. Glow wire is an example of non-critical automotive electronics control. Features: Maximum current and voltage: 10A at 125 VAC & 7A @ 240VAC 30mA is the normal pull from receiver. Dual Channels means it can run two brush motors separately or together. At room temperature, it supports a maximum current of 7A. Connection Diagram:

SmartElex Bharat AI Innovators Kit Powered by Arduino for STEM Learning The SmartElex Bharat AI Innovators Kit Powered by Arduino goes beyond a regular Arduino starter kit by offering a complete STEM learning solution packed with AI, IoT, and embedded systems applications. Unlike a standard kit that mainly focuses on basic electronics and coding, this kit includes an advanced Made-in-India Arduino Uno Ek Wi-Fi board paired with a wide range of sensors like ultrasonic, IR, gas, light, and motion. These components allow learners to build projects from simple automation to complex gesture-controlled AI systems, making it an ideal choice for students, educators, and hobbyists aiming to explore cutting-edge technologies. Another key benefit is that the kit is AI-education ready, providing gesture, voice, and vision modules, along with open-source tutorials and coding examples for real-world problem-solving. While a regular Arduino kit is typically limited to hardware experiments, the SmartElex Bharat AI Innovators Kit empowers users with prototyping capabilities for robotics, automation, and IoT applications. With its durable components, expansion options, and SmartElex’s trusted support, it enables innovation, teamwork, and future-ready skill development in a structured and hands-on way. Features: Arduino Uno EK microcontroller board with built‑in WiFi (Made in India) Diverse sensor array: ultrasonic, IR line‑tracking, gas, light, and motion sensors AI‑ready modules supporting gesture, voice, and vision-based applications Step‑by‑step tutorials with sample Arduino C/C++ code for guided learning Expandable via GPIO, I²C, and UART interfaces for advanced projects Real‑time data visualisation via LEDs or serial monitor Modular design suitable for DIY projects, prototyping, and school labs Supported by open-source content, tutorials, and coding examples Durable, quality-tested components with warranty and prompt customer support Ideal for AI education, robotics, IoT experiments, and tech competitions

SmartElex BMA400 Triple Axis Accelerometer Breakout – High Precision 3-Axis MOTION Module The SmartElex Triple Axis Accelerometer Breakout – BMA400 is a compact and power-efficient motion sensor designed to measure movement, tilt, and orientation with exceptional accuracy. It’s based on the Bosch BMA400 3-axis accelerometer, known for its ultra-low power consumption and high precision, making it perfect for motion-based and battery-powered projects. This 3-axis accelerometer module can detect acceleration in three directions (X, Y, and Z) and is ideal for applications like fitness tracking, step counting, vibration detection, and motion-sensitive devices. It provides reliable digital output through I2C or SPI interfaces, making it easy to connect with popular development boards like Arduino, ESP32, or Raspberry Pi. Whether you’re building a smart wearable, IoT sensor, or robotics project, this breakout board offers consistent performance, low noise, and simple integration - helping you bring accurate motion detection into your designs with minimal effort. Features: High-Precision Motion Sensing: Measures acceleration in three directions (X, Y, and Z) with exceptional accuracy. Ultra-Low Power Consumption: Designed for battery-powered devices and long-term motion tracking applications. Digital Communication Interface: Supports both I2C and SPI for easy connection with Arduino, ESP32, and Raspberry Pi. Wide Detection Range: Ideal for applications like step counting, tilt detection, vibration sensing, and smart motion control. Compact and Lightweight Design: The small triple axis accelerometer breakout fits easily into wearables and IoT devices. Reliable Bosch BMA400 Sensor: Built on a trusted, high-performance sensor for stable and consistent motion readings.

SmartElex BME280 Atmospheric Pressure Sensor Breakout Board The SmartElex BME280 Atmospheric Pressure Sensor Breakout Board is a compact and versatile solution for monitoring environmental conditions with high precision. Featuring the advanced BME280 sensor, it measures atmospheric pressure, humidity, and temperature efficiently, making it perfect for weather stations, home automation systems, and IoT-based environmental projects. This BME280 breakout supports both I2C and SPI communication, ensuring easy integration with microcontrollers like Arduino and Raspberry Pi. With its low power consumption and wide operating range (30kPa to 110kPa), this breakout board is designed to deliver accurate data for indoor and outdoor applications without occupying much space. Features: BME280: Barometric Pressure, Humidity, and Temperature Sensor Operating Voltage: 3.3V I2C and SPI Communication Interface Temperature Range: -40C to 85C. Humidity Range: 0 - 100% RH, -3% from 20 to 80% Pressure Range: 30,000Pa to 110,000Pa; relative accuracy of 12Pa; absolute precision of 100Pa. Altitude Range: 0 to 30,000 ft (9.2 km) with relative accuracy of 3.3 ft (1 m) at sea level and 6.6 (2 m) at 30,000 ft. Incredibly small

SmartElex BME680 Sensor Breakout Board Measures Temperature, Humidity, Pressure & Gas The SmartElex BME680 Sensor Breakout Board is an advanced environmental sensing module that combines multiple sensors into one compact and efficient design. Based on the Bosch BME680, this breakout board measures temperature, humidity, barometric pressure, and gas (VOC) levels with high precision. With ±3% humidity, ±1 hPa pressure, and ±1.0ºC temperature accuracy, it ensures reliable environmental data for your IoT applications. The BME680’s integrated metal-oxide (MOX) gas sensor detects volatile organic compounds like ethanol, alcohol, and carbon monoxide, making it perfect for air quality and pollution monitoring. Compatible with both SPI and I2C communication, the BME680 breakout board is a versatile choice for developers, hobbyists, and engineers looking to integrate advanced sensing capabilities into their projects. Features: BME680: Temperature, Humidity, Pressure, and Gas Sensor SPI or I2C interfaces The gas sensor measures indoor air quality.

SmartElex BME688 Environmental Sensor Breakout Board Measures Temperature, Humidity, Pressure & Gas The SmartElex BME688 Environmental Sensor is an advanced all-in-one module designed to measure air quality, temperature, humidity, and barometric pressure with high accuracy. Powered by Bosch’s BME688 chip, this compact environmental sensor can detect a wide range of gases, including volatile organic compounds (VOCs), carbon monoxide, and hydrogen, making it ideal for monitoring air conditions in both indoor and outdoor environments. This smart air quality sensor communicates via I2C or SPI, ensuring easy integration with various microcontrollers like Arduino, Raspberry Pi, and ESP32. With its precise readings and low power consumption, the SmartElex BME688 is perfect for environmental monitoring systems, weather stations, and smart home applications. Its compact design, reliability, and versatility make it a great choice for students, developers, and professionals building air-quality or IoT-based projects. Features: Combines gas, temperature, humidity, and barometric pressure sensing in one module. Detects VOCs, VSCs, carbon monoxide, and hydrogen in ppb range. Supports both I2C and SPI communication interfaces. High accuracy with ±3%RH humidity and ±1.0°C temperature precision. Operating voltage: 1.71V – 3.6V (typically 3.3V). Compact design with 2x Molex PicoBlade connectors for easy integration. Ultra-low power consumption with sleep mode and adjustable scan modes.

SmartElex BTS7960 High-Power Dual Channel 43A DC Motor Driver Module The SmartElex BTS7960 DC Motor Driver Module is a powerful and efficient solution for controlling high-current DC and stepper motors. Designed around the BTS7960 IC, this dual-channel H-bridge driver supports up to 43A of continuous current, making it ideal for demanding robotic, automation, and motor control applications. With its compact design and built-in safety features, it’s perfect for hobbyists and engineers working on high-torque motor projects. This Stepper Motor Driver Module ensures smooth operation with PWM control up to 25 kHz, offering stable and noise-free performance. It comes equipped with advanced protection features such as overcurrent, short-circuit, overvoltage, and thermal shutdown, ensuring long-term durability. The easy-to-interface logic inputs make it compatible with popular microcontrollers like Arduino and Raspberry Pi, simplifying the motor control experience. Input port: RPWM: forward level or PWM signal input, active high. LPWM: Reverse level or PWM signal input, active high. R_EN: forward drive enable input, high-level enable, low-level off. L_EN: Reverse drive enable input, high-level enable, low-level off. R_IS: forward drive current alarm output. L_IS: Reverse drive current alarm output. VCC: +5 V power output, 5V power supply connection with the microcontroller. GND: signal the common low end. Features: High-power 43A H-Bridge DC Motor Driver based on the BTS7960 IC. Supports both DC and stepper motor control with PWM up to 25 kHz. Integrated overcurrent, overvoltage, and thermal protection for reliable performance. Includes logic-level inputs for simple interfacing with controllers like Arduino or Raspberry Pi. Features active freewheeling and adjustable slew rate for efficient operation. Compact design with low power dissipation and enhanced EMI performance. Equipped with status flag diagnostics and current sense outputs for monitoring.