OSOYOO IoT Smart Home Learner Kit for Arduino MEGA2560 helps students and makers learn smart home technologies, IoT, electronics, STEM concepts, coding, and mechanical assembly through practical hands-on projects.

A smart, all-in-one handheld POS terminal designed to streamline your business operations. Powered by Android 10, it features a 6.2-inch touchscreen, a built-in 58mm thermal receipt printer, a fast barcode scanner, and a high-quality camera. With WiFi and 4G connectivity, it provides a complete mobile point-of-sale solution for retail stores, cafes, restaurants, and food trucks.

A professional 19 DOF (Degrees of Freedom) Humanoid Educational Robot full kit. Designed for the Arduino ecosystem, this comprehensive package includes heavy-duty MG996 servo motors, a robust full-metal chassis, a main control board, and a PS2 wireless controller. It is the ultimate ready-to-build platform for Mechatronics and Computer Engineering students focusing on advanced kinematics, bipedal motion, and AI graduation projects.

The Raspberry Pi 5 ROS2 Educational Robot Car Kit – 16GB Version by Yahboom is a professional robotics platform powered by the latest Raspberry Pi 5 with 16GB RAM. Built on ROS2 (Robot Operating System), it supports advanced AI, Computer Vision, LiDAR-based SLAM mapping, autonomous navigation, and obstacle avoidance. Designed for mechatronics students, computer science researchers, and robotics developers, this all-in-one platform enables the rapid development of autonomous robots and advanced engineering projects without starting from scratch.

The Pixhawk 2.4.8 PRO PX4 32-Bit Flight Controller Kit is a complete professional flight control solution designed for custom drones, fixed-wing aircraft, autonomous ground vehicles, and robotics applications. Powered by a 32-bit flight controller, the kit includes a 915MHz 1000mW telemetry radio system for stable long-range communication, a high-precision GPS module, and all essential accessories for deployment. Compatible with both PX4 and ArduPilot platforms, it is an excellent choice for aerospace engineering students, mechatronics researchers, and developers building autonomous navigation, aerial mapping, and advanced UAV projects.

The Chasing Gladius Mini S Underwater Drone ROV with Robotic Arm & 4K Camera is a professional underwater inspection and exploration system designed for operations at depths of up to 200 meters using a durable tether cable. Equipped with a 4K UHD camera featuring image stabilization and powerful LED lights, it delivers exceptional underwater image quality even in low-light environments. This advanced version includes a robotic arm for retrieving objects, collecting samples, and performing precision underwater tasks. It is an ideal solution for ship and yacht hull inspections, marine infrastructure and pipeline maintenance, search and rescue missions, marine research, underwater photography, and professional engineering applications.

الملخص بالإنجليزي (English Summary): A comprehensive and professional smart robot car kit designed for Arduino programming and STEM education. It features a robust 4WD system with omnidirectional Mecanum wheels and a highly maneuverable mechanical arm. This advanced automation kit is perfect for engineering students, robotics enthusiasts, and DIY makers looking to build, code, and learn complex robotics from the ground up. الملخص بالعربي: حقيبة تجميع متكاملة واحترافية لسيارة روبوت ذكية مصممة لبرمجة الأردوينو ومشاريع التخرج الهندسية. تتميز بنظام دفع رباعي مع عجلات ميكانوم (Mecanum) متعددة الاتجاهات للحركة المرنة، بالإضافة إلى ذراع ميكانيكي دقيق. تعتبر هذه المجموعة خياراً مثالياً لطلاب الهندسة وهواة الروبوتات لبناء وبرمجة مشاريع التحكم الآلي من الصفر.

لملخص بالإنجليزي (English Summary): An advanced, high-end programmable smart robot car kit featuring a powerful ESP32-CAM module for real-time video streaming and object following. Equipped with omnidirectional Mecanum wheels, built-in WiFi connectivity, and full smartphone APP control (Android/iOS), this premium kit is the ultimate choice for university engineering projects and advanced DIY makers looking to integrate machine vision with wireless automation. الملخص بالعربي: حقيبة تجميع متقدمة واحترافية لسيارة روبوت ذكية، مزودة بكاميرا مدمجة (ESP32-CAM) تدعم البث المباشر للفيديو وتتبع الأجسام آلياً. تتميز بنظام حركة مرن للغاية بفضل عجلات ميكانوم (Mecanum)، مع دعم كامل للاتصال عبر الواي فاي والتحكم من خلال تطبيقات الهواتف الذكية (Android/iOS). تعتبر هذه الحقيبة الخيار الأقوى والأمثل لطلاب الهندسة الراغبين في دمج تقنيات الرؤية الحاسوبية (Machine Vision) مع أنظمة التحكم اللاسلكي في مشاريع تخرجهم.

A heavy-duty tracked robot tank chassis equipped with an independent shock absorption system and powerful DC motors. Designed for rugged terrain, obstacle climbing, and high-load robotics projects. An excellent foundation for STEM education, DIY remote-control vehicles, and advanced autonomous platforms using Arduino, ESP32, or Raspberry Pi.الوصف (العربية) هيكل روبوت دبابة مجنزر عالي التحمل، يتميز بنظام تعليق مستقل لامتصاص الصدمات ومزود بمحركات تيار مستمر (DC) قوية. مصمم خصيصاً لاجتياز التضاريس الوعرة وتخطي العقبات في المشاريع الهندسية المتقدمة. يشكل قاعدة ميكانيكية مثالية لبناء الروبوتات ذاتية القيادة والمركبات الموجهة عن بعد، ومتوافق تماماً للربط مع متحكمات Arduino و ESP32 و Raspberry Pi.

The Arduino Automation Full Starter Kit is a complete educational package designed for learning Arduino programming, electronics, and smart automation through hands-on projects. The Full Version includes an Arduino-compatible development board along with a wide selection of sensors, motors, displays, breadboards, jumper wires, and essential electronic components, enabling users to build numerous practical projects and prototypes. It is the perfect all-in-one solution for engineering students, beginners, programmers, and electronics enthusiasts looking to develop robotics, automation, and smart system projects without needing additional hardware.

The Customized Siemens S7-1200 PLC Training Kit – CPU1215C & KTP400 is a professional educational platform designed for mastering Siemens S7-1200 PLC programming in a realistic industrial environment. The kit includes the powerful CPU 1215C, a KTP400 HMI touchscreen, and a complete 3-axis motion control simulation system for hands-on automation training. Housed in a durable and portable aluminum case, it contains the required inverters, relays, switches, and control components needed to simulate real industrial processes. It is an ideal solution for universities, engineering institutes, industrial training centers, automation professionals, and advanced engineering or graduation projects.

A comprehensive and fully upgraded Arduino UNO R3 starter kit, complete with an RFID module and a wide array of sensors. It is the ultimate learning suite tailored for engineering students and DIY enthusiasts, providing all the essential components needed to build interactive smart systems and master embedded electronics from scratch. الملخص بالعربي: حقيبة تعليمية شاملة ومحدثة بالكامل مبنية على لوحة الأردوينو أونو (UNO R3)، تأتي مع وحدة قارئ البطاقات الذكية (RFID) ومجموعة واسعة من الحساسات والقطع الإلكترونية الأساسية. تعتبر هذه الحقيبة الانطلاقة المثالية لطلاب الهندسة لتطوير مهاراتهم في البرمجة وبناء النماذج الأولية ومشاريع التخرج التفاعلية والأنظمة المدمجة من الصفر.

The Siemens LOGO! 8 PLC Logic Module is an original 8th-generation programmable logic controller, available with the 6ED1052 main logic module and the compatible 6ED1055 text display. Widely recognized as a reliable industrial automation solution, it is ideal for controlling production lines, pumps, HVAC systems, and a wide range of industrial processes. Featuring a professional programming environment and real-time monitoring through the optional display, it enables efficient process control and parameter adjustment, making it an excellent choice for engineers, automation technicians, and advanced engineering projects.

The Chingjun QJ-64R PLC is an advanced industrial programmable logic controller featuring 32 digital inputs and 32 relay outputs, along with 2 analog inputs (2AI), 2 analog outputs (2AO), and 4 pulse output channels for precision control applications. It supports RS485 Modbus communication for seamless integration with industrial automation systems and external devices. Equipped with a built-in display and onboard programming buttons, it supports multiple program execution, timers, and counters, making it ideal for factory automation, production lines, industrial machinery, smart building control, and advanced engineering projects.

The Huaqingjun 4.3-Inch HMI LAN Touch Screen for PLC is a professional industrial Human-Machine Interface (HMI) designed to provide an intuitive control and monitoring interface for automation systems. It supports Ethernet (LAN RJ45), RS485, and RS232 communication for seamless integration with PLCs and industrial control equipment. Operating on DC 19–30V, it enables real-time process monitoring, parameter adjustment, and equipment control through a user-friendly graphical interface. An excellent solution for factories, production lines, industrial automation, and engineering control applications.

The Huaqingjun 7-Inch HMI LAN Touch Screen for CNC/PLC is a professional industrial Human-Machine Interface (HMI) designed for advanced monitoring and control applications. It supports Ethernet (LAN) connectivity along with RS485, RS232, and RS422 communication protocols for seamless integration with PLCs, CNC machines, and industrial automation systems. Operating on DC 19–30V, the large 7-inch touchscreen provides clear visualization of process data, real-time monitoring, and intuitive equipment control. It is an ideal solution for factories, production lines, CNC equipment, EV charging systems, and advanced industrial automation projects.

The 8-Input 8-Output Transistor PLC Controller with Built-in Display is a compact industrial PLC designed for high-speed automation applications. It features 8 digital inputs compatible with NPN/PNP sensors and 8 transistor outputs, providing ultra-fast switching performance and long service life without the mechanical wear associated with relay outputs. The controller also includes 2 analog input channels (0–20mA) and RS485 communication for seamless integration with HMI panels and industrial automation systems. Equipped with a built-in display and keypad for direct programming, it is an excellent solution for controlling stepper motors, servo systems, packaging machinery, and precision automation projects.

A practical, all-in-one industrial Programmable Logic Controller (PLC) by Huaqingjun, featuring 16 inputs and 16 relay outputs, supplemented with 2-channel analog inputs and outputs (2AI 2AO) compatible with 0-10V / 0-20mA signals. It stands out with its built-in display and control keypad, allowing direct programming and parameter adjustments on the fly (program it via button key) without constantly requiring a PC connection. An excellent, cost-effective choice for controlling inverters, pumps, small assembly lines, and field automation systems.

A highly versatile 7-inch interactive touch screen monitor, complete with a standard UK plug power adapter. Specifically engineered for seamless integration with Raspberry Pi and various embedded systems. Featuring a crisp high-resolution display (IPS) and responsive touch capabilities, it is the perfect component for engineering graduation projects, HMI (Human-Machine Interface) development, DIY smart home control panels, or as a compact secondary display for mini PCs.

The ESP32 WiFi & Bluetooth Development Board with 18650 Battery Holder is a highly integrated development platform featuring the powerful ESP32 chipset with built-in WiFi and Bluetooth connectivity. It includes an onboard 18650 lithium battery holder with integrated charging and protection circuitry, enabling reliable standalone operation for portable and wireless projects. Ideal for IoT applications, remote monitoring systems, robotics, weather stations, smart devices, and engineering projects that require long-lasting battery-powered wireless communication.

الوصف: A versatile WeMos D1 WiFi development board that perfectly combines the familiar Arduino UNO R3 form factor with the powerful ESP8266 (ESP-12) microcontroller. Featuring a CH340 serial chip, it is fully compatible with the Arduino IDE, making it an excellent choice for building smart home automation, wireless sensors, and advanced Internet of Things (IoT) engineering projects effortlessly. الوصف (العربية): لوحة تطوير لاسلكية متطورة (WeMos D1) تجمع بين تصميم لوحة الأردوينو أونو (UNO R3) الكلاسيكي وقوة المعالج اللاسلكي (ESP8266). تتوافق تماماً مع بيئة برمجة الأردوينو (Arduino IDE) بفضل شريحة الاتصال CH340، وتعد الخيار الأمثل لطلاب الهندسة والمطورين لبناء مشاريع إنترنت الأشياء (IoT)، أنظمة المنزل الذكي، وحساسات المراقبة اللاسلكية بكل سهولة.

الملخص بالإنجليزي (English Summary): A compact and highly efficient CH340C USB programmer adapter designed specifically for ESP8266 ESP-01 and ESP-01S WiFi modules. It provides a seamless and reliable connection to your PC for firmware flashing, debugging, and serial communication without the need for complex wiring, making it an essential tool for IoT developers and Arduino enthusiasts. الملخص بالعربي: مبرمج ومحول USB عملي جداً يعتمد على شريحة CH340C، مصمم خصيصاً لبرمجة وتفليش شرائح الواي فاي (ESP-01 و ESP-01S). يوفر اتصالاً مباشراً ومستقراً بجهاز الكمبيوتر لبرمجة ونقل البيانات دون الحاجة لتوصيلات معقدة، مما يجعله أداة أساسية وموفرة للوقت لطلاب الهندسة والمطورين لتسريع العمل على مشاريع إنترنت الأشياء (IoT).

الملخص بالإنجليزي (English Summary): A highly compact and powerful Mega2560-CORE development board that packs the full capability of the classic Arduino Mega 2560 into a miniaturized form factor. Featuring the robust ATmega2560 chip and supporting both 3.3V and 5V logic, this board is perfect for advanced engineering projects, robotics, and embedded systems that require extensive I/O pins and memory without taking up much space. الملخص بالعربي: لوحة تطوير مصغرة واحترافية (Mega2560-CORE) تقدم لك نفس قوة وإمكانيات لوحة الأردوينو ميجا 2560 التقليدية ولكن بحجم مدمج جداً. تعتمد على المعالج القوي (ATmega2560) وتدعم العمل بجهد 3.3 فولت و 5 فولت. تعتبر الخيار الأمثل للمشاريع الهندسية المتقدمة، الروبوتات، والأنظمة المدمجة التي تتطلب عدداً كبيراً من المداخل والمخارج (I/O) وذاكرة كبيرة دون استهلاك مساحة كبيرة في التصميم.

الملخص بالإنجليزي (English Summary): A highly reliable WeMos D1 WiFi development board built around the powerful ESP8266 (ESP-12E) module. Designed with a classic Arduino UNO footprint, it offers seamless integration with the Arduino IDE and provides excellent wireless connectivity. It is a fundamental building block for university students and engineers creating IoT applications, smart home sensors, and remote-controlled robotics. الملخص بالعربي: لوحة تطوير لاسلكية متقدمة (WeMos D1) تعتمد على شريحة الواي فاي (ESP8266 ESP-12E). تأتي بتصميم متوافق هندسياً مع لوحة الأردوينو أونو (UNO) وتدعم البرمجة المباشرة عبر بيئة الأردوينو (Arduino IDE). تعتبر خياراً أساسياً وممتازاً لطلاب الهندسة لتطوير مشاريع إنترنت الأشياء (IoT)، الحساسات اللاسلكية، وأنظمة المنزل الذكي بكفاءة وسهولة.

A highly capable 3D RGBD depth camera designed for advanced robotics, SLAM navigation, and computer vision. Fully compatible with ROS, OpenCV, and Ubuntu, offering precise depth mapping and facial/action recognition for autonomous platforms.الوصف (العربية) كاميرا عمق ثلاثية الأبعاد (RGBD) متطورة، مصممة لمشاريع الروبوتات الذكية وأنظمة الملاحة وبناء الخرائط (SLAM). تتوافق بالكامل مع بيئة ROS ومكتبات OpenCV ونظام التشغيل Ubuntu، مما يجعلها الخيار المثالي لبناء أنظمة الرؤية الحاسوبية والقيادة الذاتية.

The TTP223 Capacitive Touch Sensor Module is a highly sensitive touch sensor based on the TTP223 IC, delivering fast and accurate touch detection. It is an excellent replacement for traditional mechanical push buttons, offering ultra-low power consumption and configurable operating modes such as momentary and toggle output. Ideal for Arduino projects, smart control systems, interactive touch panels, graduation projects, and various DIY electronic applications.

Type-C 3.7V Lithium Battery Charger & Protection Module (TP4056) A high-efficiency USB Type-C charging module designed for single-cell 3.7V lithium-ion and LiPo batteries (such as 18650 cells). Equipped with built-in protection ICs against overcharging, over-discharging, and short circuits, ensuring maximum safety and longevity for your battery projects. Key Features:• Input Voltage: 5V DC (via USB Type-C or soldering pads)• Full Charge Cut-off Voltage: 4.2V ± 1%• Max Charging Current: 1000mA (1A)• Battery Over-Discharge Protection Voltage: 2.5V• Battery Over-Current Protection: 3A• Indicator LEDs: Red (Charging) / Blue or Green (Fully Charged)• Applications: DIY Power Banks, Portable Electronics, Arduino/Raspberry Pi projects, and rechargeable devices.

433MHz Universal Wireless Remote Control Relay Switch Kit. Supporting a wide voltage range (DC 6V–30V), this comprehensive set comes with remote transmitters. It is the perfect ready-to-use solution for graduation projects, lighting automation, garage doors, and multi-user access control systems. Easy to wire and program for central control.

433MHz Universal Wireless Remote Control Relay Switch Kit. Supporting a wide AC voltage range (AC 85V–256V), this comprehensive set comes with 10 remote transmitters. It is the perfect ready-to-use solution for graduation projects, lighting automation, garage doors, and multi-user access control systems. Easy to wire and program for central control.

A compact MPPT (Maximum Power Point Tracking) solar charge controller module, specifically designed to efficiently charge 3.7V Lithium-ion and LiPo batteries (such as 18650 cells) using small solar panels. It delivers up to 1A charging current with a regulated output of 4.2V. This is the ultimate component for standalone IoT devices, remote sensors, robotics, and engineering projects requiring self-sustaining, off-grid clean energy management.

A high-performance mini digital audio amplifier board powered by the TPA3118 chip, delivering a robust and clear 45W+45W dual-channel stereo output. It features built-in Bluetooth 5.0 for stable wireless audio streaming, alongside a standard 3.5mm AUX input. Operating on a wide voltage range (DC 12-28V), it is the perfect DIY module for engineering projects, building custom smart speakers, or effortlessly upgrading home and car audio systems.

A highly versatile 4-Channel Smart Relay Switch module designed for independent control of four separate devices or electrical circuits. It features dual-mode connectivity: WiFi for global remote access via your smartphone, and RF433 compatibility for local remote controls. Housed in a protective, DIN-rail mountable enclosure for easy installation in electrical distribution boxes. Supporting a wide voltage range, it is the perfect professional solution for home automation, smart irrigation, garage door control, and advanced engineering projects.

A professional 9-way DC Power Distribution Terminal Block PCB, perfectly designed to manage and distribute 5V, 12V, or 24V DC power. It features individual fuses and LED status indicators for each of the 9 channels, coupled with a main master switch for total control. This board is the ultimate solution for eliminating cable clutter, offering safe and highly organized power distribution for complex engineering projects, DIY electronics, and CCTV power supply boxes.

An ultra-small and highly accurate DC-DC Step-Down (Buck) Converter module. It efficiently steps down an input voltage range of 3.3V–6V to a stable 3V output. Featuring an ultra-low quiescent current and a compact footprint, it easily fits into space-constrained DIY projects. This is an essential and safe power solution for sensitive sensors, IoT devices, and microcontrollers requiring a reliable 3V supply from standard 3.7V lithium batteries or 5V sources.

The CD74HC4067 16-Channel Multiplexer/Demultiplexer Module is a professional expansion board designed to increase the available I/O channels of Arduino and other microcontroller platforms. Powered by the CD74HC4067 IC, it allows you to connect and access up to 16 analog or digital channels while using only 4 control pins on your main board. Its compact design, simple wiring, and easy programming make it an ideal solution for robotics, electronics, automation, and graduation projects that require multiple sensors, buttons, or other input/output devices.

The 1800W 40A DC-DC Boost Converter is a heavy-duty, industrial-grade step-up voltage converter designed for high-power applications. Delivering up to 1800W and 40A, it features a large integrated heat sink for efficient heat dissipation and reliable operation under demanding loads. It efficiently boosts DC voltage, making it ideal for solar power systems, lithium battery charging, high-power LED applications, electric vehicle projects, and other advanced engineering systems. A dependable solution for graduation projects and professional applications requiring stable, high-power DC conversion.

The Mini Solar LiPo Battery Charger Module is a compact and intelligent charging solution designed for Lithium Polymer (LiPo) batteries powered by portable solar panels. It features convenient quick-connect terminals for easy battery and solar panel connections without complex soldering. With integrated battery protection, it helps ensure safe charging and extended battery life. This module is an excellent choice for IoT devices, robotics, wireless electronics, and solar-powered projects that require reliable, sustainable energy.

The 15W 3A UPS Power Module is a professional Uninterruptible Power Supply (UPS) solution designed to keep critical electronic devices running without interruption. It automatically switches to a 3.7V Li-ion/LiPo backup battery within milliseconds during a power failure and recharges the battery automatically when the main power returns. Available in 5V, 9V, 12V, and 24V output versions, it is suitable for a wide range of applications. Ideal for protecting routers, CCTV cameras, IoT devices, embedded systems, and engineering projects that require reliable 24/7 power continuity.

The NE555 Pulse Generator & Square Wave Signal Generator Module is a compact electronic module based on the popular NE555 Timer IC, designed to generate adjustable pulse and square wave signals. It features onboard potentiometers for convenient adjustment of both frequency and duty cycle, making it suitable for a wide variety of electronic applications. Ideal for LED flasher circuits, PWM motor speed control, digital clock signal generation, Arduino projects, electronics education, and rapid prototyping.

A compact 40W Mini UPS Uninterruptible Power Supply board (11.1V) with USB and DC ports, engineered for graduation projects and embedded electronics. It's the perfect module to keep your microcontrollers, Raspberry Pi, or networking modules running seamlessly during power drops.

A high-performance LTC3780 automatic step-up and step-down (buck-boost) DC-DC converter module. It accepts a wide input voltage range (5-32V) and delivers a highly stable, adjustable output (1-30V) at up to 10A. This module is essential for robotics and engineering projects operating on battery power, ensuring that sensitive electronics receive a constant voltage even as the power source fluctuates or drains.

A high-performance LTC3780 automatic step-up and step-down (buck-boost) DC-DC converter module. It accepts a wide input voltage range (5-32V) and delivers a highly stable, adjustable output (1-30V) at up to 10A. This module is essential for robotics and engineering projects operating on battery power, ensuring that sensitive electronics receive a constant voltage even as the power source fluctuates or drains.

A reliable 12V dual power switching relay module designed for automatic power source selection. It acts as an intelligent UPS switch, instantly transitioning your system to backup battery power during outages, ensuring continuous operation for engineering projects and critical setups.

لملخص بالإنجليزي (English Summary): A highly practical 5V WiFi smart relay module equipped with the popular ESP-01S (ESP8266) chip. It allows for seamless remote control of household appliances and engineering setups via smartphone apps, making it an excellent component for DIY smart home automation, Internet of Things (IoT) projects, and Arduino-based wireless switching. الملخص بالعربي: وحدة مرحل (Relay) ذكية بجهد 5 فولت مدمجة مع شريحة الواي فاي الشهيرة (ESP-01S). تتيح لك التحكم اللاسلكي بالأجهزة الكهربائية والمشاريع الهندسية عن بُعد عبر تطبيقات الهواتف الذكية. تعتبر قطعة أساسية ومثالية لبناء وتطوير أنظمة المنزل الذكي (Smart Home)، ومشاريع إنترنت الأشياء (IoT)، وتطبيقات الأتمتة بكل سهولة.

الملخص بالإنجليزي (English Summary): A highly compact and efficient HLK-PM01 AC-DC step-down power supply module. It safely and reliably converts standard 220V AC mains power to a stable 5V DC output, featuring built-in short circuit and overload protection. This isolated power module is an industry standard for seamlessly powering 5V microcontrollers, Arduino boards, and smart home IoT relays directly from wall power. الملخص بالعربي: وحدة طاقة مصغرة وعالية الكفاءة (HLK-PM01) لتحويل التيار الكهربائي المتردد (220 فولت) إلى تيار مستمر ومستقر (5 فولت). تتميز بحماية مدمجة (Isolated) ضد الدوائر القصيرة وزيادة الحمل، وتعتبر خياراً مثالياً ومعتمداً لتشغيل المتحكمات الدقيقة مثل الأردوينو، ومشاريع إنترنت الأشياء (IoT)، وأنظمة المنزل الذكي التي تتطلب طاقة 5 فولت مباشرة من كهرباء الحائط بأمان تام.

الملخص بالإنجليزي (English Summary): A highly reliable 5V DC to AC pure sine wave inverter SPWM driver board (EGS002) featuring the EG8010 ASIC, a 12MHz crystal oscillator, and the IR2113 driver. It includes a dedicated LCD module for real-time monitoring of operating status and parameters. This board is an essential core component for engineering students and DIY makers building custom AC power supplies, UPS systems, or testing precision power inverters. الملخص بالعربي: لوحة قيادة متطورة (EGS002) لبناء عاكس تيار (Inverter) بموجة جيبية نقية (Pure Sine Wave)، تعتمد على شريحة EG8010 ومحرك IR2113 ومذبذب كريستال 12 ميجاهرتز. تأتي الوحدة مزودة بشاشة LCD لمراقبة حالة التشغيل والبيانات بشكل مباشر. تعتبر هذه اللوحة المكون الأساسي لطلاب الهندسة والمطورين لتصميم وبناء أجهزة مزودات الطاقة الاحتياطية (UPS) أو تحويل التيار المستمر (5 فولت) إلى تيار متردد عالي الكفاءة وبدقة متناهية.

A compact 3W mono Bluetooth audio amplifier module operating at 4 ohms. It features an integrated 3.7V lithium battery charging circuit, making it perfect for portable DIY speakers, custom smart home audio alerts, and student electronics projects without requiring external charging boards.الوصف (العربية) وحدة مضخم صوت بلوتوث مدمجة أحادية القناة (بقوة 3 واط ومقاومة 4 أوم). تتميز باحتوائها على دائرة شحن مدمجة لبطاريات الليثيوم (3.7 فولت)، مما يجعلها خياراً مثالياً وعملياً لبناء مكبرات الصوت المحمولة، وأنظمة التنبيه الصوتية في مشاريع التخرج، والأجهزة القابلة لإعادة الشحن دون الحاجة لتركيب دوائر شحن إضافية.

Rewritable 125KHz RFID Key Fobs (T5577/EM4305) designed for access control, smart locks, and Arduino/IoT projects. These durable, multi-colored tags allow for easy duplication and access management. Perfect for engineering graduation projects or commercial security system setups.

The Waterproof Type-C Female Power Connector with Wires is a professional USB Type-C power connector featuring pre-attached wires for quick soldering or direct connection. It includes a durable rubber cap that protects the connector from water, dust, and environmental exposure. Ideal for upgrading older devices to modern USB Type-C power, supplying power to Arduino and DIY electronics projects, or building outdoor electronic systems. Its rugged design ensures reliable performance in applications requiring enhanced durability and weather resistance

A high-torque 12V DC gear motor operating at 110 RPM, equipped with a built-in Hall effect encoder. Essential for advanced robotics, ROS navigation, and smart car platforms requiring precise speed measurement, odometry tracking, and closed-loop PID control. Fully compatible with Arduino, ESP32, and Raspberry Pi.الوصف (العربية) محرك تروس تيار مستمر (12 فولت بسرعة 110 دورة في الدقيقة) يتميز بعزم دوران عالي ومزود بمستشعر هول (Hall Encoder) مدمج. يمثل خياراً أساسياً لمشاريع الروبوتات المتقدمة ومنصات القيادة الذاتية التي تتطلب قياساً دقيقاً للسرعة، وتتبعاً للمسار (Odometry)، وتطبيق خوارزميات التحكم المغلق (PID). متوافق تماماً مع بيئة ROS ومتحكمات Arduino و ESP32.