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 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 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 GSM/GPRS Shield for Arduino - Quectel M66 Module The SmartElex GSM/GPRS Shield for Arduino - Quectel M66 Module is a compact and reliable Arduino GSM GPRS shield that connects your Arduino board to a cellular GSM network. With this shield, you can easily send and receive SMS, make and answer calls, or connect to the internet via GPRS. Powered by the robust Quectel M66 GSM GPRS module, it comes equipped with essential components like a SIM card holder, cellular antenna, Bluetooth 3.0 with antenna, and a 3.5mm audio jack for voice communication. The shield communicates through a serial interface using standard AT commands, making integration simple and efficient. Whether you’re building an IoT system, a remote monitoring device, or a mobile communication project, the SmartElex GSM/GPRS Shield offers a complete and user-friendly solution for your next Arduino-based GSM project. Instructions to Use: Jumpers: There are two RX and TX jumpers on board. If both jumpers are connected, the shield's RX and TX are linked to the Arduino D2 and D3 pins, respectively. Use Arduino's software serial library. The jumpers are connected as follows: RX of Shield Arduino TX (D2) Shield RX (D3) And Shield D7 power pin. For Arduino Mega: After mounting the shield on the Mega, remove two jumpers from the shield called TX and RX. In addition to the jumper, there is a three-pin male header labeled TX & RX, which corresponds to the TX and RX pins of the GSM chip. By attaching a jumper wire to the 3 pin Male header, you can communicate with the GSM shield using any other controller. For Arduino Mega, connect the shield's RX pin to the Mega's D2 pin and the shield's TX pin to the Mega's D10. Modify the following line in the sample code: SoftwareSerial mySerial(10,2). Applications: Home Automation Vehicle Tracking Remote Monitoring and Control Agricultural Automation Industrial Automation GPRS Data Logging Features: GSM/GRPS 850/EGSM 900/DCS 1800/PCS 1900 MHz quad-band Use a 3.5 mm headphone to make and receive voice calls? Jack Allows SMS texts to be sent and received. Based on the Quectel M66 module. Add an antenna and Bluetooth 3.0 onboard. RX and TX voltage levels are both 3.3V and 5V.

SmartElex IIC/I2C Serial Interface Adapter Module – LCD Display Interface Converter Board The SmartElex Serial Interface Adapter Module is a compact and efficient board designed to simplify the connection between your Arduino or microcontroller and an LCD display. Instead of using multiple pins for data, this adapter lets you send commands using just two lines - SDA and SCL - through the I2C communication protocol. This I2C Serial LCD Daughter Board helps convert serial data into parallel data, allowing your LCD display to work with minimal wiring. It’s perfect for 16x2 and 20x4 character LCDs, making it easier to create clean and space-saving circuit designs. Ideal for DIY electronics, IoT prototypes, and Arduino projects, this I2C serial data to parallel data for the LCD display module saves time, reduces wiring clutter, and improves project efficiency. Whether you’re a beginner or an experienced maker, it’s a must-have for smooth LCD interfacing. Features: Easy LCD Connectivity: Converts I2C serial data to parallel data for the LCD display, reducing wiring complexity. Supports Multiple Displays: Compatible with 16x2 and 20x4 character LCD modules, commonly used in Arduino projects. Saves I/O Pins: Uses only two communication lines (SDA & SCL) instead of several data pins. Adjustable Display Contrast: Comes with a built-in potentiometer for easy brightness and contrast control. Plug-and-Play Design: Works smoothly with Arduino, ESP32, Raspberry Pi, and other microcontrollers. Compact & Efficient: The small I2C Serial LCD Daughter Board fits neatly into any project setup without clutter.

Soldron High Quality Black Aluminium Body Desoldering Pump This Soldron High Quality Black Aluminium Body Desoldering Pump is an economical and durable full Aluminium metal body desoldering pump with a heat-resistant replaceable silicone tip. This quality product has exceptional desoldering ability due to strong suction and durable build. The SOLDRON Solder Sucker pump has superior design to work for more years than you'd expect. Easy to use and efficient. ESD safe and accurate for the best desoldering experience.  Solder Sucker helps in removing solder from the PCB boards by creating vacuum inside. Useful for electrical engineers, electronics repairers, hobbyists etc. Operating Procedure: Push the set-knob for loading the cleaned Shaft until the knob stops. Melt the solder wire it is intended to remove Aim the nozzle to the melted solder and then push the release button thus the solder can be sucked. Press the release button while pushing the set-knob without reloading the cylinder . Push the set-knob and then pull the protector by this way load mechanism will be released. Applications: Used to remove solder from a printed circuit board (PCB) Use it to desolder through-hole components on a circuit board

SpeedyBee F405 V3 30×30 Flight Controller Look over the SpeedyBee F405 V3 30x30 Flight Controller. It's a small 30x30mm controller that fits a variety of drone frames, from little quads to larger racers. It operates on the STM32F405 processor, which has an ARM Cortex-M4 core for smooth and quick computing. It includes a built-in barometer for precise height measurements and a 4GB SD card slot for storing flight data. The DJI Air Unit connector allows for rapid digital installations, and the power supply is 9V 2A and 5V 2A. You get four UARTs for your receiver, VTX, camera, and GPS. You can even power your GPS through USB, so there’s no extra heat. Plus, the 22mm cutouts are perfect for fitting an FPV camera in tight builds. It’s great for both beginners and pros, offering solid performance and flexibility. Key Features: 22mm cutouts for fitting FPV cameras in compact builds. Dedicated DJI Air Unit connector for easy digital setup. Built-in barometer for precise height measurement. SD card slot supports up to 4GB for Blackbox data. Powers GPS via USB, eliminating extra heat. Four UARTs for connecting receiver, VTX, camera, and GPS. 9V 2A and 5V 2A individual BECs for reliable power.

ST-LINK V2/V2.1 USB-C Programmer and Debugger for STM32 Microcontrollers - 7Semi The 7Semi ST-LINK V2/V2.1 USB-C Programmer and Debugger is designed for seamless development and troubleshooting of STM32 microcontrollers. Offering SWIM and JTAG/SWD interface support, it enables precise programming and debugging tasks. The upgraded USB-C connector ensures modern device compatibility and ease of use. For applications that demand additional protection, the isolated version (ST-LINK/V2-ISOL) provides galvanic isolation between the computer and the target device, safeguarding against high-voltage risks up to 1000 Vrms. Compact and reliable, this tool is ideal for both hobbyists and professionals working in embedded development environments. Features: Versatile Programming: Supports both STM32 and STM8 microcontrollers. Dual Interface: Provides JTAG/SWD for STM32 and SWIM for STM8 devices. Modern Connectivity: Equipped with USB-C interface for reliable and future-proof connections. High Voltage Protection (Isolated Version): Isolated version protects against up to 1000 Vrms voltage between PC and target board. Compact and Portable: Small form factor ideal for lab and field use. Easy Integration: Works with STM32CubeIDE, ST-Link Utility, and other popular development environments.

ST-LINK/V2 and ST-LINK/V2.1 USB Debugger Programmer with Original STM Chip - 7Semi The 7Semi ST-LINK/V2 and ST-LINK/V2.1 USB Debugger Programmer with Original STM Chip are reliable tools designed for STM32 microcontroller development. These USB-based programmers and in-circuit debuggers support both SWD (Serial Wire Debug) and JTAG interfaces, providing seamless connectivity for programming and real-time debugging. They connect easily to STM32CubeIDE or third-party development environments like Keil, IAR, and Eclipse, offering extensive support for STM32 devices. The integrated ST-LINK server ensures firmware upgradability and simplifies switching between different target MCUs through adapter boards. Designed for efficiency, they enable real-time debugging with features such as setting breakpoints, stepping through code, and monitoring variables directly. Full access to MCU memory and peripherals enhances system analysis and troubleshooting. Thanks to their compact size and robust performance, these tools are essential for both professional developers and hobbyists working on STM32-based projects. Features: USB Protection: 500mA self-recovering fuse safeguards USB ports. Reliable Memory: Built with original STM32 128KB flash memory. Dual Voltage Output: Supplies 5V and 3.3V for external devices. Virtual COM Port: Enables easy serial debugging via VCP. Firmware Updates: Supports Direct Firmware Update (DFU) mode. High-Speed Debugging: Fast output via Single Wire Output (SWO). USB 2.0 Compatible: Full-speed USB communication support. Flexible Debugging: Supports JTAG, SWD, and SWV protocols. Wide Voltage Range: Operates between 1.65V and 3.6V (5V tolerant). Status Indicator: Communication activity shown via blinking LED. Temperature Range: Works between 0°C and 50°C. ST-LINK/V2.1 Programmer Pinouts