Octal 3-state Inverting Buffer IC - 74HC540 The 74HC Series 74HC540 is a 20 Pin Octal 3-state Inverting Buffer IC having a 2V to 6V Operating Voltage range with a 6mA output current. The 3-STATE  buffers utilize advanced silicon-gate  CMOS  technology.  They possess high drive current outputs, enabling high-speed operation even when driving large bus capacitances. These circuits achieve speeds comparable to low-power Schottky devices while retaining the advantage of CMOS circuitry, i.e., high noise immunity, and low power consumption. Both devices have a fanout of 15 LS-TTL equivalent inputs. The  74HC540  is an inverting buffer and the MM74HC541 is a non-inverting buffer. The 3-STATE control gate operates as a two-input NOR such that if either G1 or  G2 is HIGH,  all eight outputs are in the high-impedance state. Pinout: Pinout Of 74HC540 IC

Octal Buffer Line Driver IC - 74HC240 The 74HC series 74HC240 3-STATE buffer utilizes advanced silicon-gate CMOS technology. It possesses high drive current outputs which enable high-speed operation even when driving large bus capacitances. These circuits achieve speeds comparable to low-power Schottky devices while retaining the advantage of CMOS circuitry, i.e., high noise immunity and low power consumption. It has a fanout of 15 LS-TTL equivalent inputs. The 74HC240 is an inverting buffer and has two active LOW enables (1G and 2G). Each enables independent controls with 4 buffers. All inputs are protected from damage due to static discharge by diodes to VCC and the ground. check out : Hex Inverter Buffer IC - 74HC06 Pinout: Pinout of 74HC240 IC

Octal D-Type Flip-Flop with Reset IC - 74HC273 The 74HC series 74HC273 is a 20-Pin Octal D-Type Positive Edge Trigger Flip-Flop with Reset IC having 2V to 6V Operating Voltage range with 5.2mA output current and high noise immunity. The device features clock (CP) and master reset (MR) inputs. The outputs Qn will assume the state of their corresponding Dn inputs that meet the set-up and hold time requirements on the LOW-to-HIGH clock (CP) transition. A LOW on MR forces the outputs LOW independently of the clock and data inputs. Inputs include clamp diodes. This enables the use of current-limiting resistors to interface inputs to voltages in excess of VCC. Pinout: Pinout Of 74HC273 IC

Octal D-Type Latch 3-State Output IC - 74HC373 The 74HC Series 74HC373 high-speed octal D-type latches utilize advanced silicon-gate CMOS technology. They possess the high noise immunity and low power consumption of standard CMOS integrated circuits, as well as the ability to drive 15 LS-TTL loads. Due to the large output drive capability and the 3-STATE feature, these devices are ideally suited for interfacing with bus lines in a bus-organized system. When the LATCH ENABLE input is HIGH, the Q outputs will follow the D inputs. When the LATCH ENABLE goes LOW, data at the D inputs will be retained at the outputs until LATCH ENABLE returns HIGH again. When a high logic level is applied to the OUTPUT CONTROL input, all outputs go to a high impedance state, regardless of what signals are present at the other inputs and the state of the storage elements. The 74HC logic family is speed, function, and pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and the ground. Pinout: Pinout Of 74HC373 IC

Octal D-Type Transparent Latch IC - 74HC573 The 74HC Series 74HC573 IC high-speed octal D-type latches utilize advanced silicon-gate P-well CMOS technology. They possess the high noise immunity and low power consumption of standard CMOS integrated circuits, as well as the ability to drive 15 LS-TTL loads. Due to the large output drive capability and the 3-STATE feature, these devices are ideally suited for interfacing with bus lines in a bus organized system. When the LATCH ENABLE(LE) input is HIGH, the Q outputs will follow the D inputs. When the LATCH ENABLE goes LOW, data at the D inputs will be retained at the outputs until LATCH ENABLE returns HIGH again. When a HIGH logic level is applied to the OUTPUT CONTROL OC input, all outputs go to a HIGH impedance state, regardless of what signals are present at the other inputs and the state of the storage elements. The 74HC logic family is speed, function, and pinout compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and the ground. Pinout: Pinout Of 74HC573 IC

Official 3.97-inch Arduino GIGA Touchscreen Display Shield 480x800 The Official Arduino GIGA Display Shield is designed to seamlessly add a touchscreen display with orientation detection to your Arduino GIGA R1 WiFi board. This Arduino display shield enables easy integration of an external touch display and provides several useful peripherals, making it an ideal solution for developing Human-Machine Interface (HMI) systems. With the included gyroscope, it offers automatic orientation detection, allowing visual elements to adjust accordingly. This feature is particularly beneficial for rapid prototyping in interaction design, enabling you to explore new ways of communicating with technology, such as through social robots that react to sound. Additionally, the built-in microphone enables voice assistant capabilities, paired with the powerful edge computing of the GIGA R1 WiFi for voice automation and visual feedback. Features: Display: 3.97-inch KD040WVFID026-01-C025A TFT display Resolution: 480x800 pixels Color Depth: 16.7 million colors for vibrant display Pixel Size: 0.108 mm for crisp and clear visuals Touch Sensor: Capacitive touch with 5-point multi-touch and gesture support Backlight: Edge LED backlight for enhanced visibility IMU (Inertial Measurement Unit): 16-bit BMI270 6-axis IMU for precise motion sensing Accelerometer: 3-axis with selectable range (2g/4g/8g/16g) for motion detection Gyroscope: 3-axis with adjustable range (125dps/250dps/500dps/1000dps/2000dps) for accurate orientation RGB LED: SMLP34RGB2W3 RGB LED for customizable lighting effects Acoustic Overload Point (AOP): 122.5 dB SPL for clear audio performance Signal-to-Noise Ratio: 64 dB for high-quality audio output Sensitivity: 26 dBFS with 3 dB sensitivity for improved detection Display Driver: IS31FL3197-QFLS2-TR driver with integrated charge pump for optimal performance Connector: GIGA Connector for secure board attachment Camera Connector: 2.54 mm camera connector for easy camera integration

Official Arduino Alvik Robot Aruino Alvik simplifies coding and robotics, making it easy for users of all levels to dive into programming and build exciting robot projects. It’s a cross-disciplinary tool that connects education with the future of robotics, offering CSTA and NGSS-aligned free courses. This innovative and versatile robot makes learning and creating more engaging and accessible. Features Powered by the versatile Nano ESP32, Alvik streamlines the learning curve in robotics with its comprehensive programming suite that includes MicroPython and Arduino language. Designed to accommodate users of all skill levels, Alvik soon plans to introduce block-based coding, further enhancing accessibility for younger students and providing an engaging entry point into robotics design. Its small yet mighty design allows learners to bring imaginative ideas into reality, starting from your first ever line of code to the most complex technological developments. Alvik’s pocket-size build makes it an ideal companion for various learning environments, whether that’s in a classroom, makerspace, home, or even in your garage. Alvik’s rechargeable and easy-to-replace battery ensures continuous learning sessions and uninterrupted creation experience. Replaceable batteries can also extend the overall lifespan of the robot, reducing the need to replace the entire unit when the original batteries degrade over time and saving costs. Alvik main controller: Arduino Nano ESP32: - 8 MB of RAM - u-blox® NORA-W106 (ESP32-S3) - Processor up to 240 MHz - ROM 384 kB + SRAM 512 kB - 16 MB External FLASH Inputs: Time of Flight Distance Sensor – up to 350 cm, RGB Color Sensor, 6-axis Gyroscope-Accelerometer, Line follower Array (x3) Touchable Buttons (x7) Outputs: 2x RGB LEDs, 6V Motors – No- load speed 96 rpm, No- load current 70 mA Extensions: LEGO® Technic™ connectors (x4), M3 screw connectors (x8), Servo motor, I2C Grove, I2C Qwiic. Note: Batteries are not included and must be purchased separately. Applications: Educational Robotics: Perfect for teaching programming and robotics in classrooms and workshops. DIY Projects: Ideal for hobbyists exploring advanced robotics. Sensor-Based Experiments: Use built-in sensors for object detection, color sensing, and motion tracking.

Official Arduino Edge Control Development Board The Official Arduino Edge Control Development Board is a powerful solution for deploying intelligent automation in remote or outdoor environments. Designed specifically for smart agriculture and industrial automation, this rugged board can be positioned virtually anywhere, thanks to its flexible power options including solar panels or DC input. The Arduino Edge Control Board supports real-time monitoring and control of connected sensors and actuators, enabling automation tasks such as irrigation, fertilization, and pest control. With built-in Bluetooth and expansion support for various communication protocols (2G/3G/CatM1/NB-IoT, LoRa, Sigfox, WiFi), it provides seamless integration with the Arduino Cloud or third-party platforms for remote operation. Tailored for precision farming, the system can collect data on weather, soil, and crop growth, which can be transformed into actionable insights—boosting crop quality, reducing risks, and enhancing operational efficiency. The Arduino Edge Control is a cornerstone for any modern Arduino for smart agriculture or Arduino industrial automation setup. Applications: Automated Greenhouses Automatically control humidity and temperature for optimal crop growth, reduced carbon emissions, and higher yields. The Arduino MKR GPS Shield enables efficient crop rotation and geospatial data collection. Hydroponics & Aquaponics Maintain precise conditions for soil-free plant growth using the Arduino Edge Control with minimal manual input. In aquaponics, it ensures stable internal conditions, lowering production risks. Mushroom Cultivation Ensure ideal humidity and temperature for mushroom growth using Arduino Edge Control’s advanced sensors and ports, preventing unwanted fungi and enabling high-precision farming. Features: Precision farming and process automation. Improved yield and reduced production hazards. Data is available in both real time and historical formats. Monitors environmental conditions. Solar panels can provide power. Easy to install. Connect effortlessly to sensors and devices. Operates in both hot and low temperatures. Variety of connectivity options. Supports TensorFlow Lite mini for small machine learning applications. Arduino Edge Control Pinout Diagram:

Official Arduino Engineering Kit R2 with Arduino Nano The Official Arduino Engineering Kit Rev2 is a comprehensive hands-on educational tool designed to teach and reinforce key concepts in control systems, mechatronics, and programming with MATLAB and Simulink. The Arduino Nano kit includes all the necessary hardware and learning resources to build three innovative projects: a self-balancing motorcycle, a webcam-controlled rover, and a drawing robot. It is ideal for engineering students, educators, and hobbyists alike, offering structured online tutorials and step-by-step instructions that support both individual and collaborative learning—whether in classrooms or remote environments. Tailored for integration into academic curricula, the Arduino Engineering Kit Rev 2 fosters experimentation and creativity while helping learners build strong foundational and advanced engineering skills. With its blend of theory and practical application, the stem kit provides a robust platform for future engineers to explore, experiment, and excel. Features: Project-based Learning: Teach control systems, mechatronics, and MATLAB/Simulink programming. Versatile Use: Ideal for students aged 18 and up, and ideal for both classroom and remote instruction. Customizable content: Detailed tutorials can be tailored to a variety of educational needs. Three Engaging Projects: Create a Drawing Robot, Webcam-Controlled Rover, and Self-Balancing Motorcycle using video instructions. Comprehensive Hardware: Includes the official Arduino Nano 33 IoT, motors with encoders, a USB webcam, and mechanical components. Free Software Trial: Includes a 12-month trial license for MATLAB, Simulink, and various add-ons.

Official ARDUINO Ethernet SHIELD 2 The Official Arduino Ethernet Shield 2 is the ideal solution for connecting your Arduino board to the internet with ease and speed. Designed to integrate seamlessly, this shield simply plugs onto your Arduino board and connects via an RJ45 Ethernet cable (not included). Powered by the reliable W5500 Ethernet controller with a built-in 32K buffer, it supports fast and stable 10/100Mb connections. Operating at 5V through the Arduino board's supply and using the SPI port for communication, it ensures efficient and reliable networking. True to Arduino’s open-source philosophy, all aspects of the hardware, software, and documentation are fully available, empowering makers and developers to learn, modify, and innovate freely. Whether you're building a smart device or an IoT application, the Ethernet Shield 2 offers a robust foundation to bring your project online. The Shield also incorporates a reset controller, which ensures that the W5500 Ethernet module is properly reset upon power up. Previous Shield iterations were incompatible with the Mega and required a manual reset after power-up. The current Arduino Shield has a Power over Ethernet (PoE) module that extracts power from a standard twisted-pair Category 5 Ethernet connection. The Shield features a conventional RJ45 Ethernet connection. The Shield's reset button resets both the W5500 and the Arduino board. The shield has a variety of information LEDs: ON: shows that the Board and Shield are powered. 13 is the Arduino standard built-in LED. The Shield flashes ACT when there is RX or TX activity, and LINK when a network link is active and data is transmitted or received. In this picture below we have tagged the yellow ACT, the green LINK, the 13 Built in LED and the ON LED. This shield also accommodates Tinkerkit-compatible connectors, as follows: TinkerKit connections for two Analog Inputs (white) are connected to A2 and A3. Two TinkerKit connectors for two Analog Outputs (orange in the middle) are connected to PWM outputs on pins D5 and D6. Two TinkerKit connectors for the TWI interface (white with four pins), one for input and the other for output. Features: Operating Voltage: 5V (powered directly from the Arduino board) Ethernet Controller: W5500 chip with an internal 32KB buffer for reliable data handling Connection Speed: Supports both 10Mb and 100Mb Ethernet connections Communication Interface: Connects to Arduino using the SPI (Serial Peripheral Interface) port