Maker Hat Base for Raspberry Pi 400 – GPIO Extension Board with Grove Ports The Maker Hat Base for Raspberry Pi 400 is a powerful GPIO extension board designed to make hardware projects, electronics learning, and Raspberry Pi prototyping easier than ever. It brings out all the GPIO pins from the Raspberry Pi 400 using a ribbon cable, allowing you to connect HATs, sensors, Grove modules, or jumper wires in a clean and accessible layout. With clearly labeled pins, status LEDs, built-in push buttons, and a programmable buzzer, this board is perfect for beginners, educators, makers, and anyone working on Raspberry Pi hardware projects. The Maker Hat Base is also fully compatible with Raspberry Pi 3 and Raspberry Pi 4, making it a versatile extension platform even when your Pi is enclosed in a case. The onboard Grove ports (GPIO, UART & I2C), mini breadboard support, and extra 3.3V regulated power (up to 800mA) enable fast prototyping without messy wiring. Whether you're testing circuits, connecting external sensors, or building robotics and IoT projects, the Maker Hat Base ensures plug-and-code convenience for all your Raspberry Pi setups. Features: Specially designed for Raspberry Pi 400, with full GPIO breakout for easy access and prototyping. Compatible with Raspberry Pi 3 and Raspberry Pi 4 using the included 40-way ribbon cable. Supports Raspberry Pi HATs via extension pins, allowing direct HAT mounting even when the main board is enclosed. All GPIO pins are clearly labeled, making wiring simple and beginner-friendly. Equipped with status LEDs for every GPIO, greatly simplifying testing and troubleshooting. Includes 1 programmable buzzer and 4 programmable push buttons for instant coding and input/output experimentation. Comes with 3 Grove ports (GPIO, UART, I2C) for quick, plug-and-play sensory and actuator modules. Onboard 3.3V regulator provides up to 800mA extra current for external modules. Includes mini breadboard support, making small circuits easy to build without additional hardware. Dimensions:

Raspberry Pi 4 Desktop Kit The official Raspberry Pi Desktop kit is specially curated for those IoT enthusiasts who want to develop a complete desktop kit based on it. This Raspberry Pi desktop kit is supplied with Raspberry Pi 4 2GB/4GB/8GB, Raspberry Pi Keyboard & Mouse, 2 × micro HDMI to Standard HDMI (A/M) 1m Cables, Raspberry Pi 15.3W USB-C Power Supply, Raspberry Pi 4 Case, Official Raspberry Pi Beginner's Guide (English language) and 16GB NOOBS with Raspberry Pi OS microSD card. Following are the out of the box product added by Raspberry Pi officials in this Kit: Official Raspberry Pi Keyboard Designed with Raspberry Pi users in mind, the new official keyboard is both aesthetically and functionally pleasing.  The keyboard also contains a USB hub, allowing for better cable management on the go. The keyboard features an ergonomic design for comfortable use. It also incorporates a built-in hub adding three additional USB 2.0 ports to your Raspberry Pi. Official Raspberry Pi Mouse Light-weight and comfortable to use, the official mouse is the perfect pairing for our keyboard. The mouse features an ergonomic design for comfortable use. Official Raspberry Pi Case Protect your Raspberry Pi from dust and tea spills with the newly-designed Raspberry Pi 4 case. Official Raspberry Pi USB-C Power Supply (Indian Plug) The Official Raspberry Pi USB-C power supply which is compatible to Indian plugs that is included in this kit is specially designed and tested for the Raspberry Pi 4. We’ve updated the Raspberry Pis power supply to USB-C, allowing your new computer to receive all the juice it needs to run while supporting add-ons like HATs and other components. 16GB micro SD Card with NOOBS Plugin and get started. With the NOOBS pre-loaded on a micro SD card, you can get up and running straight away, without the need to spend time installing your OS. 2x Raspberry Pi Micro HDMI leads Two?! The Raspberry Pi 4 includes two micro HDMI connectors, which means you can run two monitors from one device. The two Micro HDMI ports to provide dual monitor support. The HDMI cable is a high-quality 4K60P Micro HDMI to HDMI cable (3 feet) to provide the best output display resolution support. Note: Iotcart is the authorized sellers of Raspberry Pi products in India. Therefore even if you are in Bangalore, Hyderabad, Kerala, Mumbai or Pune, you can buy Raspberry Pi 4 Desktop Kit Ultimate Kit online from Iotcart at the comfort of your homes. Note: Weight of the Package: 500 grams (approx) and Dimensions (approx): 22 x 15 x 5cms.

Raspberry Pi 4 Model B 8GB RAM The Raspberry Pi 4 Model B (8GB) sets a new benchmark in compact computing, offering exceptional performance for academic, professional, and hobbyist applications. With 8GB of LPDDR4 RAM and a Broadcom BCM2711 Quad-Core Cortex-A72 (ARM v8-A, 64-bit) processor running at 1.5GHz, it delivers the processing power needed for advanced computing tasks such as artificial intelligence, data analysis, and software development. Supporting dual 4K displays via micro-HDMI ports, the Raspberry Pi 4B 8GB enables high-resolution visuals and smooth 4K video playback at 60 frames per second using H.265 decoding. It also features dual-band Wi-Fi (2.4GHz and 5GHz), Gigabit Ethernet, and Bluetooth 5.0, ensuring fast and stable connectivity for seamless browsing, streaming, and remote collaboration. With two USB 3.0 and two USB 2.0 ports, along with a 40-pin GPIO header, the Raspberry Pi 4B allows easy integration of sensors, motors, and external devices—making it ideal for robotics, IoT, and electronic prototyping. Compatible with Raspberry Pi OS, Ubuntu, and lightweight Windows versions, this board is versatile, reliable, and easy to power using a standard 5V/3A USB-C adapter, making it an outstanding tool for learning, experimentation, and innovation. Useful Link: https://www.raspberrypi.com/documentation/computers/getting- started.html Key Features: RPI 4 features a Broadcom 2711 processor for efficient multitasking. 8GB RAM enables running intensive data servers and virtual machines smoothly. The latest Broadcom 2711 Quad-Core CPU at 1.5GHz for 20% faster performance. Dual-display 4K support with hardware decode for smooth playback. Dual-band 802.11ac Wi-Fi and Bluetooth 5.0 for faster, extended-range connectivity. USB 3.0 technology for 10x faster wired networking. Maintains 40-pin header with new PoE pins, caution with HATs. Comes with NOOBS (New Out Of Box Software) for easy operating system installation. Pin Diagram: Important Information about Raspberry Pi 4 It can be used as a budget desktop PC with smooth multitasking. Runs Chromium browser for fast web browsing. Supports media centres like OSMC and LibreELEC for streaming and 4K playback. Plays classic console games via RetroPie emulators. Supports multiple OS options, including Raspbian, Ubuntu, and Snappy Core. Acts as a Windows 10 thin client for remote desktop use. Built-in WiFi and Bluetooth for seamless connectivity. Dual-display support enhances multitasking and productivity. Uses of Raspberry Pi 4: Learn programming languages like Python, Java, or Scratch. Learn to connect with sensors, LEDs, motors, and more. Create home automation systems, control lights, and security. Build gadgets, robots, or IoT devices. Improve STEM education in schools and universities. Prototyping of product ideas or concepts before full-scale development. Comparison Raspberry Pi 4B Vs Raspberry Pi 3B+ Vs Raspberry Pi 3B Feature Raspberry Pi 4 Model B Raspberry Pi 3 Model B+ Raspberry Pi 3 Model B Price (INR)₹ ₹ 3599 VIEW ₹ 3649 VIEW ₹ 3999 VIEW Processor Broadcom 2711, Quad-core Cortex-A72 64-bit SoC @ 1.5GHz Broadcom BCM2837B0, Quad-core Cortex-A53 64-bit SoC @ 1.4GHz Broadcom BCM2837A1 (B0), Quad-core Cortex-A53 64-bit SoC @ 1.2GHz Memory 1GB, 2GB, or 4GB LPDDR4 SDRAM 1GB LPDDR2 SDRAM 1GB LPDDR2 SDRAM Connectivity 2.4GHz / 5.0GHz IEEE 802.11.b/g/n/ac wireless LAN, Bluetooth 5.0, BLE, 2 x USB 2.0 / 2 x USB 3.0 ports delivering true Gigabit Ethernet 2.4GHz / 5.0GHz IEEE 802.11.b/g/n/ac wireless LAN, Bluetooth 4.2, BLE, 4 x USB 2.0 ports, Gigabit Ethernet over USB2.0 (max. 300Mbps) 2.4GHz IEEE 802.11.b/g/n/ac wireless LAN, Bluetooth 4.1, BLE, 4 x USB 2.0 ports Access Extended 40-pin GPIO header Extended 40-pin GPIO header Extended 40-pin GPIO header Video & Sound 2 x micro HDMI, 4K video, 1 x MIPI DSI display port, 1 x MIPI CSI camera port, 4-pole stereo output and composite video port 1 x full-size HDMI, 1 x MIPI DSI display port, 1 x MIPI CSI camera port, 4-pole stereo output and composite video port 1 x full-size HDMI, 1 x MIPI DSI display port, 1 x MIPI CSI camera port, 4-pole stereo output and composite video port Multimedia H.265 decode (4Kp60), H.264 decode (1080p60), H.264 encode (1080p30), OpenGL ES 1.1, 2.0, 3.0 graphics H.264, MPEG-4 decode (1080p30), H.264 encode (1080p30), OpenGL ES 1.1, 2.0 graphics H.264, MPEG-4 decode (1080p30), H.264 encode (1080p30), OpenGL ES 1.1, 2.0 graphics SD Card Support Micro SD format for loading OS & data storage Micro SD format for loading OS & data storage Micro SD format for loading OS & data storage Input Power 5V/3A DC via USB Type-C connector, 5V DC via GPIO, POE enabled 5V/2.5A DC via micro USB connector, 5V DC via GPIO, POE enabled 5V/2.5A DC via micro USB connector, 5V DC via GPIO Performance Tests: Raspberry Pi 4 Model B (8GB) vs Earlier Versions Powered by a quad-core ARM Cortex-A72 processor, offering a major performance jump over the older Cortex-A53 used in previous Pi models. Delivers faster application launches, smoother multitasking, and improved web browsing performance. In memory-intensive tasks, the 8GB variant shows higher read/write speeds and better overall responsiveness. Handles large datasets efficiently, enabling faster data transfers and better performance for heavy workloads. Upgraded hardware including USB 3.0 ports and Gigabit Ethernet enhances transfer speeds and network reliability. Ideal for power users running virtual machines, data-heavy programs, or multi-tab browsing sessions.