Arduino Nano 33 IOT Headers ABX00032 The Arduino Nano 33 IoT is a compact board for IoT projects. It features an Arm Cortex-M0 processor, Wi-Fi (u-blox NINA-W102), Bluetooth, and ECC608A security chip. It supports the Arduino Cloud and includes an IMU (LSM6DS3) for motion tracking. The Arduino Nano 33 IoT is the easiest and cheapest point of entry to enhance existing devices (and create new ones) to be part of the IoT and design pico-network applications. Whether you are looking at building a sensor network connected to your office or home router, or if you want to create a BLE device sending data to a cellphone, the Nano 33 IoT board is your one-stop solution for many of the basic IoT application scenarios. Pinout Of Arduino Nano 33 Note: Iotcart is the authorized seller of Arduino in India. Therefore, even if you are in Bangalore, Hyderabad, Mumbai, Pune, or any other part of India you can order and buy Arduino boards online from the comfort of your home.

ATmega8 The ATmega8A IC is a low-power CMOS 8-bit microcontroller based on the AVR RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega8A achieves throughputs approaching 1 MIPS per MHz, allowing the system designer to optimize power consumption versus processing speed. The ATmega has 16 KB programmable flash memory, static RAM of 1 KB and EEPROM of 512 Bytes. The endurance cycle of flash memory and EEPROM is 10,000 and 100,000, respectively. Pinout: Pinout of ATmega8A Applications: Home automation Industrial automation Robotics Automotive Medical devices Communication devices Also check ATmega32 , a high-performance, low-power 8-bit AVR RISC-based microcontroller by Atmel. It features 32KB of programmable flash memory, 2KB SRAM, 1KB EEPROM, an 8-channel 10-bit A/D converter, and a JTAG interface for on-chip debugging. The device supports a throughput of 16 MIPS at 16 MHz and operates between 4.5-5.5 volts. Package Include: 1 x ATmega8 IC

Atmel 89S52 The Atmel AT89S52 is a low-power, high-performance CMOS 8-bit microcontroller with 8K bytes of in-system programmable Flash memory. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard 80C51 instruction set and pin out. The on-chip Flash allows the program memory to be reprogrammed in-system or by a conventional nonvolatile memory programmer. By combining a versatile 8-bit CPU with in-system programmable Flash on a monolithic chip, the Atmel AT89S52 is a powerful micro controller which provides a highly-flexible and cost-effective solution to many embedded control applications. The AT89S52 provides the following standard features like 8K bytes of Flash, 256 bytes of RAM, 32 I/O lines, Watchdog timer, two data pointers, three 16-bit timer/counters, a six-vector two-level interrupt architecture, a full duplex serial port, on-chip oscillator, and clock circuitry. In addition, the AT89S52 is designed with static logic for operation down to zero frequency and supports two software selectable power saving modes. The Idle Mode stops the CPU while allowing the RAM, timer/counters, serial port, and interrupt system to continue functioning. Pinout: Pinout Of Atmel 89S52 1 P1.0 (T2) Timer/Counter or 0th GPIO pin of PORT 1 2 P1.1 (T2.EX) Timer/Counter/External Counter or 1st GPIO pin of PORT 1 3 P1.2 2nd GPIO pin of PORT 1 4 P1.3 3rd GPIO pin of PORT 1 5 P1.4 4th GPIO pin of PORT 1 6 P1.5 (MOSI) MOSI for in System Programming or 5th GPIO pin of PORT 1 7 P1.6 (MISO) MISO for in System Programming or 6th GPIO pin of PORT 1 8 P1.7 (SCK) SCK for in System Programming or 7th GPIO pin of PORT 1 9 RST Making this pin high will reset the Microcontroller 10 P3.0 (RXD) RXD Serial Input or 0th GPIO pin of PORT 3 11 P3.1 (TXD) TXD Serial Output or 1st GPIO pin of PORT 3 12 P3.2 (INT0’) External Interrupt 0 or 2nd GPIO pin of PORT 3 13 P3.3 (INT1’) External Interrupt 1 or 3rd GPIO pin of PORT 3 14 P3.4 (T0) Timer 0 or 4th GPIO pin of PORT 3 15 P3.5 (T1) Timer 1 or 5th GPIO pin of PORT 3 16 P3.6 (WR’) Memory Write or 6th GPIO pin of PORT 3 17 P3.7 (RD’) Memory Read or 7th GPIO pin of PORT 3 18 XTAL2 External Oscillator Output 19 XTAL1 External Oscillator Input 20 GND Ground pin of MCU 21 P2.0(A8) 0th GPIO pin of PORT 2 22 P2.1 (A9) 1st GPIO pin of PORT 2 23 P2.2 (A10) 2nd GPIO pin of PORT 2 24 P2.3 (A11) 3rd GPIO pin of PORT 2 25 P2.4 (A12) 4th GPIO pin of PORT 2 26 P2.5 (A13) 5th GPIO pin of PORT 2 27 P2.6 (A14) 6th GPIO pin of PORT 2 28 P2.7 (A15) 7th GPIO pin of PORT 2 29 PSEN’ Program store Enable used to read external program memory 30 ALE / PROG’ Address Latch Enable / Program Pulse Input 31 EA’ / VPP External Access Enable / Programming enable Voltage 32 P0.7 (AD7) Address / Data pin 7 or 7th GPIO pin of PORT 0 33 P0.6 (AD6) Address / Data pin 6 or 6th GPIO pin of PORT 0 34 P0.5 (AD5) Address / Data pin 5 or 5th GPIO pin of PORT 0 35 P0.4 (AD4) Address / Data pin 4 or 4th GPIO pin of PORT 0 36 P0.3 (AD3) Address / Data pin 3 or 3rd GPIO pin of PORT 0 37 P0.2 (AD2) Address / Data pin 2 or 2nd GPIO pin of PORT 0 38 P0.1 (AD1) Address / Data pin 1 or 1st GPIO pin of PORT 0 39 P0.0 (AD0) Address / Data pin 0 or 0th GPIO pin of PORT 0 40 VCC Positive pin of MCU (+5V) Applications: Home automation Industrial automation Robotics Automotive Medical devices Communication devices

Arduino Micro with Headers The Arduino Micro was developed by Arduino in collaboration with Adafruit. The Arduino micro is a powerful development board integrated with the ATmega32U4 microcontroller. This arduino board features 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, an ICSP header, and a reset button. The Arduino Micro contains everything needed to support the microcontroller; simply connect it to a computer with a micro USB cable to get started. It has a form factor that enables it to be easily placed on a breadboard. This Original Arduino Micro is similar to the Arduino Leonardo in that the ATmega32U4 has built-in USB communication, eliminating the need for a secondary processor. This allows the Micro to appear to a connected computer as a mouse and keyboard, in addition to a virtual (CDC) serial / COM port. It also has other implications for the behaviour of the board. Onboard is the processor, crystal, micro USB connection with fuse, Reset button, ISP low-level reprogramming header, ON LED, TX and RX LEDs, an extra user pin #13 LED, and a 3.3V regulator. You’ll probably also want to pick up a micro-B USB cable to connect this board to your computer You can use it for basic Arduino sketches as well as USB client projects like making it appear as a mouse or keyboard to your computer! Although it is not shield compatible – it does have all the same pins as a Leonardo. Its best for when you want to shrink your project down or use it on a breadboard. Pinout of Arduino Micro Note: Iotcart is the authorized seller of Arduino in India. Therefore, even if you are Bangalore, Hyderabad, Mumbai, or Pune, you can order and buy Arduino Micro online from the comfort of your home. Look out our various collections of Original Arduino Boards .

0.1 uF 50V Ceramic Capacitor (Pack of 10) Ceramic capacitors are great for filtering out noise above 1KHz. Power spikes and other noise can cause all sorts of weird things to happen in your project so having a few of these should help quite a bit! This specific capacitor is rated at 0.1uF and 50V. Place these next to the VCC pin on all of your ICs to improve stability. These capacitors have a 0.100? (2.54mm) spacing, meaning these work great with a solderless breadboard or protoboard.

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

Ai-Thinker VC-02 Offline Speech Recognition Control Module The VC-02-Kit is a development board for the Voice Recognition Module, sharing the same design as the VC-01-Kit. It features an integrated CH340C USB-to-serial chip for debugging and upgrading, with added functionality like wake-up light, cold, and cooling lamp control, along with status indicators for easy debugging and control. Developed by Shenzhen Ai-Thinker Technology Co., Ltd., the VC-02 is a cost-effective offline speech recognition module that uses the US516P6 voice chip from Unisound. This chip offers a deep integration of offline recognition algorithms, providing an ultra-low-cost speech recognition solution. It is ideal for smart homes, small household appliances, 86 boxes, toys, lamps, and more, enabling voice control. The US516P6 chip features a 32-bit RISC architecture, DSP instructions for signal processing, an FPU unit for floating-point operations, and an FFT accelerator. The VC-02 Voice Recognition Module supports 150 local offline commands and a lightweight RTOS system, making it easy to customize with a variety of peripheral interfaces. Features All GPIOs can be set up as external interrupt inputs and wake-up sources One full-duplex UART with a maximum speed of 3Mbps Supports I2C, DAC, PWM, and multiple interfaces Includes 242KB of high-speed SRAM Equipped with 2MB FLASH memory Dual-channel DAC output support 32-bit RISC core running at 240MHz Supports DSP instruction set and FPU for floating-point operations

ACEBOTT ESP32 Smart Farm IoT Starter Kit with Arduino IDE/ACECode(Scratch) - QE002 The ACEBOTT ESP32 Smart Farm IoT Starter Kit is a fun method for children aged eight and up to learn about farming and technology. Imagine them constructing a spinning solar windmill, a pet feeder, or an automatic watering system. This package makes learning about modern farming and programming enjoyable and interactive. It comes with 16 easy-to-follow tutorials that guide kids from simple to more advanced projects. Made from safe, eco-friendly plywood, the kit is easy to put together and can be decorated to match their style. It’s a great gift for birthdays or any special occasion, encouraging kids to learn and be creative! Click Here to download tutorials ACEBOTT ESP32 Smart Farm IoT Starter Kit Assembly Guide

NE555 Multi-Channel Waveform Generator Module NE555 multi-channel waveform generator can generate a square wave, sawtooth wave, triangle wave, sine wave. A waveform output is selected by a jumper, and the circuit is simple and convenient to operate.

Official Arduino Portenta H7 Development Board The Official Arduino Portenta H7 Development Board is a powerful and versatile board designed to execute high-level code alongside real-time operations. Featuring a dual-core architecture, it allows two processors to run tasks in parallel — for instance, executing Arduino-compiled code on one core and MicroPython on the other, with seamless inter-core communication. This makes the Portenta H7 ideal for complex applications requiring multitasking and modularity. It functions both as a traditional embedded microcontroller and as the main processor of an embedded computer when paired with the Portenta Carrier board, which transforms it into an eNUC form factor and provides access to all physical interfaces. Designed for advanced edge computing, the Portenta H7 development board is capable of running TensorFlow Lite processes, enabling on-the-fly computer vision and AI tasks on one core while managing low-level operations like motor control or UI on the other — all in real time. Applications: High-end industrial machinery Laboratory equipment Computer vision PLCs Industry-ready user interfaces Robotics controller Mission-critical devices Features: Designed for High-End Industrial Applications: Suitable for advanced automation systems and precision machinery. Optimized for Laboratory Equipment: Ensures reliability and accuracy in research and testing environments. Supports Computer Vision Tasks: Capable of running real-time image processing with TensorFlow Lite. PLC Integration Ready: Can be used as a programmable logic controller in industrial settings. Industry-Grade User Interface Support: Handles sophisticated UI operations for industrial and commercial systems. Powerful Robotics Controller: Ideal for controlling multi-axis robots and robotic arms with real-time responsiveness. Mission-Critical Device Capabilities: Built for systems where reliability and uptime are crucial. Can Function as a Dedicated Stationary Computer: When combined with the Portenta Carrier board, it becomes a compact embedded computer. Ultra-Fast Booting Time: Boots in milliseconds, enabling quick startup and minimal downtime. Arduino Portenta H7 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:

reComputer J401 Carrier Board for Jetson Orin Nano & Orin NX – Open-Source Expansion Board (Without Power Adapter) The reComputer J401 is an advanced NVIDIA Jetson Orin NX carrier board, purpose-built to support both Jetson Orin Nano and Orin NX modules. Designed as an open-source extension board, it breaks out a comprehensive range of I/O interfaces from the SoM, offering seamless high-speed and low-speed connectivity to meet diverse development needs. With its compact form factor, reliable performance, and developer-friendly architecture, the J401 simplifies the process of building, testing, and scaling embedded systems. Ideal for prototyping, edge deployments, and long-term product updates, it accelerates time-to-market while providing the flexibility required for robotics, computer vision, and AI-powered edge applications. Features: NVIDIA Elite Partner certified – ensuring reliable quality and compatibility. 260-pin Jetson module connector – supports both Jetson Orin NX and Orin Nano modules. Open-source hardware – flexible and developer-friendly for customization. Compact form factor – measures just 100mm x 80mm for space-saving integration. Wide operating temperature range – works reliably from -10°C to 60°C. Wireless connectivity – M.2 Key E slot for WiFi and Bluetooth expansion. Storage expansion – M.2 Key M slot supports SSD integration. High-speed networking – RJ-45 GbE port with 10/100/1000M support. Camera and display support – includes 2x CSI camera interfaces and 1x HDMI 2.1. Versatile USB options – 1x USB 2.0 Type-C (device mode) + 4x USB 3.2 Type-A (10Gbps). Stable power input – DC Jack 12V/5A for dependable operation. Optimized for edge applications – ideal for robotics, computer vision, and generative AI projects. Applications: AI Video Analytics Machine Vision Autonomous Mobile Robot (AMR) Generative AI Hardware Overview:

Original Arduino Nano 33 IOT ABX00027 With your own unique concepts, are you ready to bring your ideas to life? The only Arduino Nano 33 IoT that has to be found makes it possible! For any future IoT project, this strong and adaptable board is the perfect buddy. Why You'll Love the Arduino Nano 33 IoT: Seamless Connectivity: With inbuilt WiFi and Bluetooth features that enable real-time data transfer and control, you can quickly connect your projects to the outside world. Strong Performance: The low-power Arm® Cortex®-M0 32-bit SAMD21 CPU offers remarkable performance for a range of applications, from smart home automation to the latest wearables. Data Security: With the Microchip® ECC608 crypto chip, you can be sure that your projects are safe and secure and that your data is protected from unauthorized access. Built-in Sensors: The Arduino Nano 33 IoT's included a 6-axis IMU that makes it perfect for a variety of uses, including motion detection, pedometers, and robotics. Compact and Well Priced: You may explore and create without going over budget with this little board, which fits easily into any project. Why Wait? Start Building Your Dream Projects Today! The Original Arduino Nano 33 IoT is your ticket to exploring the world of IoT and beyond. With this board, you can create a personalized Bluetooth gadget, construct a smart home system, or start a new and unique project. Join the IoT transformation right now! By ordering from Iotcart, you can start using the Arduino Nano 33 IoT and discover unlimited possibilities. You can achieve your dreams and explore your creativity with the Arduino Nano 33 IoT. Let's create something great and show the world who we are! Key Features: Compact and versatile Nano 33 IoT. Low power SAMD21 Cortex-M0+ 32-bit ARM. WiFi and Bluetooth with u-blox NINA-W102. Data protection with ATECC608A. LSM6DS3 sensor for motion and orientation detection. Operates at 3.3V for easy compatibility. 8 input pins (ADC 8/10/12-bit), 1 output pin (DAC 10-bit). 14 digital input/output pins. 11 pins for precise control (pins 2, 3, 5, 6, 9, 10, 11, 12, 16/A2, 17/A3, 19/A5). Fast 48MHz for smooth performance. 7 mA per pin for efficient power usage. 256 KB for code storage. 32 KB for data storage.

PAM 8403 Amplifier Module with Knob PAM8403 is a basic 5V input amplifier board that can drive two 3W + 3W stereo speakers. It’s a great option for anyone looking for a Class-D stereo audio amplifier with a tiny footprint. The user can get high-quality audio reproduction from a stereo input using this amplifier. It also has a unique function in that it can drive speakers directly from the output. . It offers low THD+N, allowing it to achieve high-quality sound reproduction. The new filter-less architecture allows the device to drive the speaker directly, requiring no low-pass output filters, thus saving system cost and PCB area. With the same numbers of external components, the efficiency of the PAM8403 is much better than that of Class-AB cousins. It can extend the battery life, which makes it well-suited for portable applications. This PAM8403 Amplifier module differs from the conventional PAM8403 Amplifier board in this module it allows us to have more control over the output provided by the IC. By control, we mean that this amplifier module board comes with a knob that allows you to adjust the output. The PAM8403 IC provides high-definition sound quality and highlights the benefits of digital chips. The circuit uses the most reasonable peripheral arrangement, and the power supply filter is increased to 470uf. read more : Types of Amplifiers with their Workings Note: Please make sure the power supply is not more than 5.5V and please don't do reverse polarity for "+" and "-", or else, it will burn the board. Applications: Bluetooth Stereo Audio hands free / headsets In robots that speak or generate sounds to indicate activities Portable Speakers LCD Monitors / TV Projectors Arduino or Raspberry Pi Game Machines Speaker Phones

Original Arduino Micro without Headers Arduino Micro is the perfect solution for all your prototyping and development needs. It is compact, versatile, advanced, high quality, user-friendly, and educational. Made in collaboration with Adafruit, Arduino Micro ensures the highest quality and durability. Its built-in USB technology provides seamless communication with your computer and guarantees reliable performance. The premium materials used in Arduino Micro offer robust performance, making it suitable for educational and professional use, perfect for creating interactive projects. Our Arduino Micro is easy to use and maintain with comprehensive online tutorials and community support, designed to solve complex prototyping needs. Arduino Micro measures 48mm x 18mm and is suitable for a wide range of projects. Available in standard size. Ideal for students, hobbyists, engineers, and developers. Pinout Diagram: