74HC00 - Quad 2-Input NAND Gate IC The 74HC Series 74HC00 IC is a 14-Pin Quad 2-Input NAND Gate IC. This device contains four independent gates each of which performs the logic NAND function. NAND gates utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS integrated circuits. All gates have buffered outputs. All devices have high noise immunity and the ability to drive 10 LS-TTL loads. The 74HC logic family is functionally as well as 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 74HC00 IC Input Pins 1, 2, 4, 5, 9, 10, 12, 13 Output Pins 3, 6, 8, 11 Power Supply (VCC) 14 Ground (GND) 7 Applications: AV Receivers Portable Audio Docks Blu-ray Players and Home Theater MP3 Players or Recorders Personal Digital Assistants (PDAs) Power: Telecom or Server AC/DC Supply (Single Controller: Analog and Digital) Solid State Drives (SSDs): Client and Enterprise TVs: LCD, Digital, and High-Definition (HDTV) Tablets: Enterprise Video Analytics: Server Wireless Headsets, Keyboards, and Mice

Official Arduino MKR Zero Development Board The Official Arduino MKR Zero Development Board combines the powerful features of the Arduino Zero with the compact and versatile MKR form factor, making it ideal for creative and educational projects alike. Designed around Atmel’s SAMD21 microcontroller, it features a 32-bit ARM Cortex M0+ core that enables efficient and robust 32-bit application development. This Arduino board is especially useful as a learning tool for developers exploring the world of modern embedded systems. One of its standout features is the onboard SD card connector with a dedicated SPI1 interface, allowing users to play and manage music files without the need for additional hardware. The MKR Zero development board is powered via micro-USB or a LiPo battery, offering flexibility in power management, and includes a built-in battery monitoring feature through an analog connection, adding further convenience for portable projects. NOTE: Unlike most Arduino and Genuino boards, the MKRZero operates at 3.3V. The highest voltage that the I/O pins can withstand is 3.3V. Applying voltages greater than 3.3V to any I/O pin may destroy the board. Features: Processor: Powered by the 32-bit Arm® Cortex®-M0+ SAMD21 microcontroller Operating Voltage: 3.3V low-power operation for energy-efficient projects Clock Speed: Runs at 48 MHz for smooth performance Memory: 256 KB of Flash memory, 32 KB of SRAM Input/Output Capabilities: 22 digital I/O pins, 12 analog input pins, 1 analog output (DAC) Audio Output: Integrated digital-to-analog converter (DAC) for audio features Communication Interfaces: Supports I2C, SPI, UART, and CAN bus protocols Storage Expansion: Onboard microSD card slot for logging or media storage Connectivity Support: Compatible with shields and external modules like the MKR WiFi 1010 for wireless communication Power Options: Can be powered via micro-USB or a LiPo battery using the JST connector Battery Monitoring: Built-in battery voltage monitoring through analog interface Form Factor: Compact MKR design ideal for space-constrained or portable projects Arduino MKR Zero Pinout Diagram:

Official Arduino Portenta CAT.M1/NB IoT GNSS Shield The Arduino Portenta CAT.M1/NB IoT GNSS Shield enhances your Arduino Portenta applications with robust cellular and precise positioning capabilities. Leveraging the Thales Cinterion TX62 wireless module, this Portenta LTE Shield delivers highly efficient, low-power Cat.M1 and NB-IoT connectivity alongside multi-constellation GNSS (GPS, GLONASS, Galileo, BeiDou). It's an ideal Arduino GNSS Shield for developing sophisticated asset tracking and remote monitoring solutions in industrial settings, agriculture, and smart cities, combining seamlessly with the edge computing power of the Arduino Portenta. This Arduino Portenta NB IoT Shield and Arduino Portenta GNSS Module in one is designed for optimized bandwidth and performance. Features: Utilizes the Thales Cinterion TX62 module for Cat.M1 and NB-IoT networks Integrated GNSS supports GPS, GLONASS, Galileo, and BeiDou systems Designed for energy-efficient IoT applications, extending device field life Seamlessly integrates with Arduino Portenta and Arduino MKR boards Supports embedded IPv4/IPv6 TCP/IP stack, MQTT, HTTP, and FTP Features TLS/DTLS for secure data transmission and secure boot capabilities Operates reliably in harsh environments from -40°C to +85°C Provides the option to use eSIM technology for flexible network provisioning Arduino Portenta CAT.M1/NB IoT GNSS Shield Diagram:

Official Arduino GIGA R1 WiFi Development Board The Official Arduino GIGA R1 WiFi is a powerful development board crafted for ambitious creators—whether you're a gamer, artist, engineer, or hobbyist with a big idea and a tight budget. Built with the same form factor as the Arduino Mega and Due, this board introduces cutting-edge capabilities with accessibility in mind. At its core lies a dual-core STM32H747XI microcontroller, featuring a Cortex®-M7 running at 480 MHz and a Cortex®-M4 at 240 MHz, allowing concurrent execution of Arduino and MicroPython. Wireless connectivity is seamlessly handled by the Murata 1DX module, supporting both Wi-Fi® and Bluetooth® and offering secure communication via the onboard ATECC608A crypto chip. Staying true to Arduino’s legacy, the GIGA R1 WiFi includes 4 UARTs, 3 I2C ports, 2 SPI ports, and 1 FDCAN, along with an impressive 76 GPIO pins, accessible from beneath the board. For expandability and versatility, it features a USB-A host port, USB-C programming and power port, JTAG, a 20-pin Arducam connector, and a 3.5mm audio jack. It also includes a VRTC pin for RTC battery backup and an OFF pin for power control. With a wide input voltage range of 6–24V and enhanced connectivity options, the Arduino GIGA R1 WiFi development board is ideal for advanced IoT, robotics, multimedia, and embedded applications. Features: Dual-Core Processor – STM32H747XI with Cortex®-M7 (480 MHz) and Cortex®-M4 (240 MHz) for parallel processing. Arduino + MicroPython – Run Arduino code on one core and MicroPython on the other. Wi-Fi and Bluetooth – Integrated Murata 1DX module for wireless connectivity. Secure Communication – ATECC608A crypto chip ensures encrypted data transfer. Mega/Due Form Factor – Compatible with existing shields and enclosures. Expanded I/O – 76 GPIO pins with extra headers for additional functionality. Multiple Interfaces – Includes 4 UARTs, 3 I2C, 2 SPI, and 1 FDCAN port. USB-A Host Port – Connect USB drives, keyboards, and mice directly. USB-C Port – For programming, powering, and HID device emulation. Audio Support – 3.5mm jack connected to DAC0, DAC1, and A7. Camera Connector – 20-pin Arducam interface for camera integration. JTAG Debugging – 2x5 1.27mm JTAG connector for advanced debugging. RTC Battery Backup – VRTC pin for connecting a backup battery. Power Control – OFF pin allows external shutdown of the board. Wide Voltage Range – Operates from 6V to 24V for flexible power options. Arduino GIGA R1 Wifi Pinout Diagram:

Arduino MKR IoT Bundle The Arduino MKR IoT Bundle comes with the most optimum set of components to get started with building various projects right from a beginner level all the way up to advanced IoT projects. This Arduino kit helps you get practical hands-on experience in the embedded systems and IoT domain. It is the perfect kit for the everyday hobbyist and tinkerer. The Arduino MKR IoT bundle ships with the Arduino MKR1000 board which combines the functionality of the Zero and the Wi-Fi Shield. It offers a practical and cost-effective solution for makers seeking to add Wi-Fi connectivity to their projects. It is based on the Atmel ATSAMW25 SoC (System on Chip), which is part of the SmartConnect family of Atmel Wireless devices, specifically designed for IoT projects and devices. The design includes a Li-Po charging circuit that allows the Arduino/Genuino MKR1000 to run on battery power or external 5V, charging the Li-Po battery while running on external power. Pinout Of Arduino MKR IoT Bundle Applications: I Love You Pillow Puzzle Box Pavlov's Cat The Nerd Plant Communicator Warning: Unlike most Arduino & Genuino boards, the MKR1000 runs at 3.3V. The maximum voltage that the I/O pins can tolerate is 3.3V. Applying voltages higher than 3.3V to any I/O pin could damage the board. While output to 5V digital devices is possible, bidirectional communication with 5V devices needs proper level shifting. Note: The Arduino MKR IoT kir comes in a 22x15cms package and weighs about 200 grams. Iotcart is the authorized seller of Arduino in India. Therefore, even if you are in Bangalore, Hyderabad, Mumbai, or Pune, you can order and buy Arduino MKR IoT Kit online from the comfort of your home. Please note, don't connect 9V to the board, as it will be damaged. You can use the 9v Battery strip to supply an external component.

Official Arduino MKR NB 1500 GSM Board The Official Arduino MKR NB 1500 Board is a powerful IoT development platform designed to enable wireless connectivity using Narrowband IoT (NB-IoT) technology. Utilizing existing LTE cellular infrastructure, NB-IoT provides faster, and more energy-efficient communication compared to other IoT networks like LoRa and Sigfox, while significantly reducing battery consumption. The board is powered by a low-power Microchip SAMD21 Cortex-M0 32-bit ARM MCU and maintains the Official Arduino MKR footprint for seamless compatibility with Arduino Uno, Mega, and other MKR series boards. It operates at 3.3V and offers versatile connectivity through I2C, I2S, UART, and SPI interfaces, along with 22 digital I/O pins, 12 PWM outputs, and 7 analog inputs. Engineered for deployment in remote or infrastructure-limited environments, the MKR NB 1500 is ideal for a wide range of applications, including remote monitoring, smart metering, industrial automation, asset tracking, smart cities, and connected health devices. Features: Easy to Use and Interface: Designed for straightforward integration into IoT applications Powerful Microcontroller: Microchip Technology SAMD21 Cortex-M0+ 32-bit low-power ARM MCU Reliable Cellular Modem: Equipped with U-Blox SARA-R410M-02B for NB-IoT connectivity GSM Connectivity: Features a uFL connector for antenna connection and microSIM slot for cellular access Low Operating Voltage: Operates at 3.3V for energy-efficient performance Versatile Communication Interfaces: Supports I2S, I2C, UART, and SPI protocols Flexible I/O Options: 22 digital I/O pins (including 12 PWM) and 7 analog inputs Compact MKR Form Factor: Dimensions of 67.64mm × 25.00mm for space-constrained projects High-Quality Build: Manufactured with reliable components for long-term use Arduino MKR NB 1500 Pinout Diagram:

Arduino Nano 33 BLE with Headers The Arduino Nano 33 BLE is an evolution of the traditional Arduino Nano but features a lot more powerful processor, the nRF52840 from Nordic Semiconductors, a 32-bit ARM® Cortex™-M4 CPU running at 64 MHz. This will allow you to make larger programs than with the Arduino Uno (it has 1MB of program memory, 32 times bigger), and with a lot more variables (the RAM is 128 times bigger). The main processor of this arduino original board includes other amazing features like Bluetooth® pairing via NFC and ultra-low power consumption modes. The Arduino Nano 33 BLE is a completely new board on a well-known form factor. It comes with an embedded 9 axis inertial sensor what makes this board ideal for wearable devices, but also for a large range of scientific experiments in the need of short-distance wireless communication. The Arduino Nano 33 BLE is an evolution of the traditional Arduino Nano, but featuring a lot more powerful processor, the nRF52840 from Nordic Semiconductors, a 32-bit ARM Cortex-M4 CPU running at 64 MHz. This will allow you to make larger programs than with the Arduino Uno (it has 1MB of program memory, 32 times bigger), and with a lot more variables (the RAM is 128 times bigger). The main processor includes other amazing features like Bluetooth pairing via NFC and ultra-low power consumption modes. The Nano 33 BLE comes with a 9 axis inertial measurement unit (IMU) which means that it includes an accelerometer, a gyroscope, and a magnetometer with 3-axis resolution each. This makes the Nano 33 BLE the perfect choice for more advanced robotics experiments, exercise trackers, digital compasses, etc. Pin diagram of Arduino Nano 33 BLE: Pin diagram of Arduino Nano 33 BLE Note: Iotcart is the authorized seller of Arduino in India. Therefore, even if you are in Bangalore, Hyderabad, Mumbai, or Pune, you can order and buy Arduino Nano 33 BLE online from the comfort of your home. Browse the best collection of Original Arduino Boards . Applications: Real-Time Face Detection Arduino Metal Detector Automation and Robotics Medical Instruments Virtual Reality Applications Industrial Automation Android Applications Embedded Systems GSM-Based Projects Home Automation

Official Arduino Nano 33 BLE Rev2 Development Board with Headers The Official Arduino Nano 33 BLE Rev2 with headers is a compact yet powerful development board designed for modern connected projects. At its core lies the robust nRF52840 microcontroller, a 32-bit Arm Cortex-M4 CPU running at 64 MHz, providing high performance for demanding applications. With built-in support for MicroPython, the board caters to a wide range of developers, from seasoned professionals to beginners. A standout feature is its Bluetooth Low Energy (Bluetooth LE) capability, allowing seamless data exchange and integration with other Bluetooth-enabled devices. This Arduino Nano Board makes it ideal for creating IoT solutions and smart devices. Adding to its versatility is the 9-axis Inertial Measurement Unit (IMU), which delivers precise data on motion, orientation, and acceleration—perfect for wearables, fitness trackers, and real-time motion tracking projects. With its compact form factor and advanced features, the Arduino Nano 33 BLE Rev2 is the ideal platform for innovation, bridging the gap between powerful functionality and space-saving design. Features: High-Performance Microcontroller – Powered by the nRF52840 with a 32-bit Arm Cortex-M4 processor running at 64 MHz Bluetooth Low Energy (LE) – Seamless wireless communication with smartphones, tablets, and other BLE-enabled devices MicroPython Compatibility – Enables fast and flexible development using MicroPython, ideal for rapid prototyping 9-Axis Inertial Measurement Unit (IMU) – Includes a 3-axis accelerometer, gyroscope, and magnetometer for accurate motion tracking Pre-Soldered Headers – Comes with headers soldered for quick and easy integration into breadboards and projects Low Power Consumption – Optimized for energy-efficient applications, perfect for wearables and battery-powered devices Compact Form Factor – Same footprint as the classic Arduino Nano, making it easy to upgrade existing designs USB Connectivity – Simple programming and debugging via USB interface Robust Arduino Ecosystem Support – Compatible with the Arduino IDE and supported by a large community and extensive documentation

Arduino NANO ESP32 with Headers The Arduino Nano ESP32 is a game-changing addition to the Arduino family, providing access to MicroPython and Arduino programming via the popular ESP32-S3. This board is a wonderful resource for people at all stages of their journey, whether they are new to this field or seasoned professionals looking to incorporate it into their next inventions. Now is the time to start your next IoT project and unleash your creativity. Key Features for Seamless Innovation: Compact Powerhouse: Designed with the iconic Nano form factor, this board's compact size makes it an ideal choice for embedding in standalone projects. Wireless Freedom: Harness the mighty ESP32-S3 microcontroller, a stalwart in the IoT domain, with complete Arduino support for Wi-Fi and Bluetooth connectivity. Dual Programming Support: Seamlessly transition between Arduino and MicroPython programming with ease. . IoT Cloud Ready: Craft IoT projects effortlessly with minimal code. Our secure setup allows you to monitor and control your creation from anywhere using the Arduino IoT Cloud app. HID Exploration: Emulate human interface devices like keyboards or mice over USB. Pinout: Explore Your Creativity: Empower Your Innovations: The Arduino Nano ESP32 extends the iconic Nano series, bringing the power of ESP32-S3 to your fingertips. Arduino and MicroPython enthusiasts can now explore uncharted territories without limitations. Seamless IoT Integration: With Wi-Fi and Bluetooth capabilities powered by ESP32-S3, your projects can effortlessly communicate and interact with the digital world. Your Programming Playground: Switch between Arduino and MicroPython programming effortlessly. Dive into MicroPython with our introductory course, perfect for newcomers eager to learn and innovate. IoT Elevated: It is fully compatible with Arduino's IoT Cloud , offering you a simple yet secure way to communicate with your connected devices. Monitor and control your projects with ease, all through the Arduino IoT Cloud app . Limitless Possibilities: Emulate human interface devices using HID support, enabling interaction beyond the ordinary. Connect your creations to computers and expand the horizon of your projects.

Arduino Nano Original A000005 The Arduino Nano is a compact, open-source development board based on ATmega328P , an 8-bit AVR microcontroller . It has 14 digital I/O pins , 8 analog input pins with 10-bit resolution, 2 reset pins , and 6 power pins , making it perfect for space-constrained projects that require fewer GPIOs and memory. The Arduino Nano board operates at 5V , supports an input voltage of 6V–20V (recommended: 7V–12V ), and runs at a 16 MHz clock frequency . Unlike most Arduino boards, it uses a mini USB port and lacks a DC power jack , so it cannot be powered through an external jack. Fully breadboard-friendly , the Nano is perfect for quick prototyping. It offers flash memory of 32KB (with 2KB used by the bootloader), EEPROM of 512B/1KB , and SRAM of 1KB/2KB , depending on the microcontroller. The Arduino Nano microcontroller delivers Arduino Uno-like performance in a smaller, more project-ready form. What’s so special about Arduino Nano ? Find out! Arduino Nano Pin Diagram Pin Description Digital Pins (0–13) 14 digital I/O pins for connecting external components. Analog Pins (A0–A5) 6 analog input pins to measure voltage from 0 to 5V. LED (Pin 13) Built-in LED connected to digital pin 13. VIN External input voltage pin (6–12V recommended). 3.3V Low voltage output from the on-board regulator. 5V Regulated 5V output to power components. AREF Analog reference voltage input for analog readings. GND 2 ground pins for grounding the circuit. Reset 2 reset pins to reset the controller via software. External Interrupts Pin 2 and 3 can trigger external interrupts in emergencies. USART Rx and Tx pins for serial data communication. I2C SDA and SCL pins for I2C communication using the Wire library. SPI SS, MISO, MOSI, SCK pins used for SPI communication with peripherals. Applications: Automation. Robotics. Control Systems. Embedded Computer. Arduino Nano vs Uno Comparison Table Feature Arduino Nano Arduino UNO R3 Price (Iotcart) ?1,798 ?1,860 VIEW Microcontroller ATmega328P ATmega328P Operating Voltage 5V 5V Input Voltage 7-12V 7-12V Digital I/O Pins 14 (6 PWM) 14 (6 PWM) Analog Input Pins 8 6 Clock Speed 16 MHz 16 MHz Flash Memory 32 KB (0.5 KB used by bootloader) 32 KB (0.5 KB used by bootloader) SRAM 2 KB 2 KB EEPROM 1 KB 1 KB USB Interface Mini USB Standard USB Type-B Size Compact (approx. 45mm x 18mm) Larger (approx. 68.6mm x 53.4mm) Best for Compact projects, breadboard-friendly applications Beginners, shields, projects needing standard size Wireless Capability Needs external module (e.g., ESP8266, HC-05) Needs external module (e.g., ESP8266, HC-05) Expandable with Shields Limited due to size constraints Yes, compatible with multiple shields