7Semi ESP32-C6 Mini Wifi Development Board Qwiic (DC-10116) The 7Semi ESP32-C6 Mini Wifi Development Board Qwiic is a compact and powerful wireless development board built around the modern ESP32-C6 chipset. It brings together fast Wi-Fi connectivity and flexible input/output options in a small Qwiic-compatible form factor, making it easy to use in projects that need smart communication and control. This board supports Wi-Fi 6 and Bluetooth/BLE connectivity, along with plenty of programmable pins for sensors, modules, and other components. With its Qwiic connector, you can plug in compatible accessories without soldering, simplifying prototyping and expanding your project quickly. Whether you’re building IoT devices, smart sensors, or remote controls, this ESP32-C6 board delivers reliable performance and effortless integration. Features: Powered by the ESP32-C6 chipset for modern wireless applications Supports Wi-Fi 6 for faster and more reliable connectivity Built-in Bluetooth / BLE support for short-range communication Qwiic connector for quick, solder-free sensor and module connections Compact form factor ideal for IoT and embedded projects Multiple GPIO pins for connecting sensors, actuators, and displays Compatible with popular development environments and libraries Suitable for smart devices, automation, and prototyping Pinouts

Cytron CM4 Maker Board for Raspberry Pi The Cytron CM4 Maker Board is a powerful and reliable development board built around the Raspberry Pi Compute Module 4 (CM4), designed specifically for Pro Makers, hardware hobbyists, educators, and embedded developers. With its wide input voltage range, convenient power button, and multiple boot options - including microSD, NVMe SSD, and CM4 eMMC, this Cytron board gives makers complete flexibility in how they build, experiment, and deploy their Raspberry Pi projects. It also retains essential interfaces like Gigabit Ethernet, USB 2.0 ports, HDMI, CSI, and DSI, ensuring compatibility with Raspberry Pi HATs and common accessories. Cytron enhances the standard CM4 experience by adding practical maker-friendly features such as on-board RTC (PCF85063A), Grove ports, Maker Port, 10 GPIO status LEDs, a piezo buzzer with mute switch, and dedicated push buttons. Whether you are creating IoT prototypes, robotics systems, dashboards, or long-running automation projects, the Cytron CM4 Maker Board offers stability, bigger storage options, real-time clock capability, and the expandability required for advanced Raspberry Pi development. Features: The Cytron CM4 Maker Board supports a wide input voltage range through a 7–18V DC jack or 5V USB-C, making it adaptable for various maker setups. Cytron includes a convenient hardware power button, allowing safe shutdown and easy startup without needing terminal commands. The board supports multiple boot sources, including microSD, NVMe SSD (2230/2242), and onboard eMMC on CM4 for faster and more reliable storage. Includes all essential Raspberry Pi features like Gigabit Ethernet, 4× USB 2.0 ports, HDMI, CSI camera port, DSI display port, and 3.5mm audio out. Equipped with PCF85063A RTC, enabling real-time clock functionality even without an internet connection. Cytron adds maker-focused extras such as Grove ports, Maker Port, 10 GPIO LEDs, piezo buzzer, and push buttons for quick prototyping. Pinout Diagram:

ELECROW LR1262 Node Board LoRaWan Node Module for Long Range Communication (868Mhz/915Mhz) Frenquency:868 Mhz Experience the cutting-edge technology with the LR1262 Node Board, featuring the powerful RP2040 controller and LR1262 module for seamless LoRa transmission capabilities. This module supports both LoRa point-to-point transparent transmission and integration with the LoRaWAN network, providing versatile connectivity options. By combining it with Crowtail sensor modules (Ax2/Dx2/IICx1/UARTx1), you can effortlessly create a robust Lora node for various applications. Designed for outdoor use, the LR1262 Node Board boasts a built-in lithium battery charging and discharging circuit, along with solar panel charging compatibility, offering hassle-free setup and operation in outdoor environments. With six interfaces compatible with commonly used sensors like temperature, humidity, air quality, and PM2.5, this module enables quick assembly of a Lora weather station. It is also ideal for projects in smart homes, smart factories, and smart logistics. The LR1262 Node Board comes equipped with a 20-pin header and a double-row pin header in the accessories, giving you the flexibility to choose whether to solder it or not, providing you with a wide range of development options and customization possibilities. Experience the convenience, versatility, and high performance of the LR1262 Node Board for your next tech project. Features: Uses RP2040 as the main controller, with two 32-bit ARM Cortex M0+ processor cores (dual-core) ,and provides more powerful performance Integrates the LR1262 module, supports frequency band: 803MHZ-930MHZ Abundant external interface resources, compatible with 150+ kinds of Crowtail series modules Supports both Lora point-to-point transparent transmission and the use of LoraWAN network Compatible with Arduino/MicroPython, easy to carry out different projects

NRF51822 BLE4 2.4GHz Bluetooth 4.0 Module The NRF51822 BLE4 2.4GHz Bluetooth 4.0 Module is a wireless module that uses the nRF51822 chip. This chip is a low power multiprotocol Bluetooth 4.0/2.4 GHz RF system-on-chip designed for wireless applications that require ultra-low power consumption. The module has a communication distance of up to 30 meters in open outdoor conditions at a data rate of 1M and operates on a frequency range of 2.4GHz with an operating voltage of 2.0V to 3.6V. The Bluetooth module is fully compatible with the NRF24L series and pinout compatible with NRF51xxx series, making it suitable for various applications such as wearable devices, Bluetooth intelligent applications, mobile phone accessories, RFID labels, smart home appliances, industry control, and data acquisition systems. The nRF51822 chip is built around a 32-bit ARM Cortex-M0 CPU with 256KB flash and 16 KB RAM. It has a flexible 2.4 GHz radio that supports Bluetooth Low Energy and 2.4 GHz, and is fully supported by the Bluetooth LE and ANT software development kit. Features Based on the nRF51822 SoC, a multi-protocol Bluetooth low energy/2.4 GHz dedicated RF single-chip solution Supports Bluetooth Low Energy (BLE) 4.0, a low-power, low-data-rate wireless protocol designed for IoT devices Equipped with a 2.4 GHz multiprotocol RF transceiver Contains an ARM Cortex M0 32-bit processor Includes 128-bit AES HW encryption for security Has 256kB flash and 16kB RAM for storage and processing Features programmable peripheral interfaces for flexibility Can communicate up to a distance of 30 meters in open outdoor environments with a 1M data rate Widely used in various applications such as PC peripherals, internet TV, toys, remote controls, sports/fitness/health sensors, and automation. Applications: Wearable devices Bluetooth intelligent application Mobile phone accessories RFID labels Smart home appliances Industry control Data acquisition system

M5Stamp Pico Mate with Pin Headers STAMP-PICO features an ultra-compact design with two low-power Xtensa® 32-bit LX6 microprocessors at 240MHz on a PCB are as tiny and delicate as a postage stamp. low power consumption. It is ideal for any space-constrained or battery-powered devices such as wearables, medical devices, sensors, and other IoT devices. Multiform: 5 options of installation, means endless possibilities! (SMT, DIP, flywire, grove interface), with a high-temperature resistant plastic shell, 3D antenna and components can be better protected. Low code development: STAMP-PICO supports UIFlow graphical programming platform, scripting-free, cloud push; and fully compatible with Arduino, MicroPython, ESP32-IDF, and other mainstream development platforms to quickly build various applications. High Integration: STAMP-PICO contains 5V->3.3V DC/DC port, GPIOx12, programmable RGB light x1, button x1, finely tuned RF circuit, providing stable and reliable wireless communication. Stong Expandability: Easy access to M5Stack's hardware and software ecology system: a wealth of sensors, actuators, functional modules, and accessories to choose from, Extremely fast adaptation. Applications: Instrumentation Wi-Fi Remote Monitoring/Control Smart Home Color LED Control Fire/security intelligent integrated management Smart Card Terminal Wireless POS

MAX3232 Mini RS232 to TTL Module The Serial Port RS232 to TTL 5V Signal Converter Module is a professional module for projects requiring PC/Laptop RS232 interface to 5V TTL logic. This module converts signals between RS232 voltage levels and TTL voltage levels. It is bi-directional, where TTL signals are converted to RS232 levels and RS232 levels are converted to TTL levels. It is ideal for use in pc interfacing, microcontroller-based projects, robotics, or for experimental and educational purposes. Check out the entire range of Development Board Accessories Pin-outs : – (0V) +(VCC 3.0~5.5V) TTL-TXD TTL-RXD -(0V) +(VCC 3.0~5.5V) RS232-RX RS232-TX

NRF51822 Bluetooth module The NRF 51822 BLE 4.0 Bluetooth Module Wireless Low-power Development Board is a versatile wireless module optimized for ultra-low power wireless applications. It utilizes the nRF 51822, which is a multiprotocol Bluetooth® 4.0 low energy/2.4 GHz RF SoC developed by Nordic Semiconductor. Built around the nRF 51822 SoC, the Core51822 wireless module provides an easy-to-use interface for developers who want to incorporate Bluetooth connectivity into their projects. This module is ideal for wireless sensors, health and fitness trackers, smart home automation, and more. One of the standout features of the nRF 51822 is its ultra-low power consumption. With less than 10 µA power consumption in sleep mode, the nRF 51822 can operate for several years on a single coin cell battery. Designed to be user-friendly and integrate seamlessly with existing projects, the Core51822 module includes all necessary components, such as an onboard antenna, voltage regulator, and crystal oscillator. Additionally, it has several input and output pins that can be used to connect to other devices and sensors, making it a versatile option for various applications. Features: 2.4 GHz multiprotocol RF transceiver ARM® Cortex M0 32 bit processor 128 bit AES HW encryption 256kB flash & 32kB RAM Programmable Peripheral Interconnect (PPI) 10 bit ADC Programmable output power: -20 to +4 dBm Independent application development and protocol stack Fully compatible with NRF24L series Pinout compatible with NRF51xxx series Global separate power management Onboard Antenna Applications: Wearable devices Bluetooth intelligent application Mobile phone accessories RFID labels Smart home appliances Industry control Data acquisition system

HDMI to Micro HDMI Cable Micro HDMI To HDMI Cable 1.5 Meter Round, High-Quality Copper-Clad Steel Black is backwards compatible with previous HDMI standards. To have more exciting experiences, connect your phone/tablet/digital camera to a TV set to achieve synchronous display on the big screen. You can enjoy a carefree feeling of human-computer interaction by doing so. HDMI To Micro HDMI Cable supports 1440P resolution, allowing you to watch HDTV, play games, transmit files by connecting your cellphone to the TV, have an interactive big screen, and live a wonderful life. This RoHS-compliant Micro HDMI To HDMI cable allows you to transfer movies, photos, and videos from devices with micro-HDMI connectors, such as smartphones, digital cameras, and video cameras, to your standard HDMI (type-A) television, projector, or computer monitor. This is a must-have accessory for those who use cutting-edge gadgets and electronics development boards such as the Raspberry Pi 4, as well as those who want to watch videos and work on a large screen. read more : Types of Cables: Working & Their Applications

Raspberry Pi Official Micro HDMI to Standard HDMI Adapter This is the Raspberry Pi Official Micro HDMI to Standard HDMI Adapter, Connect your Raspberry Pi 4 to a standard HDMI cable with this Micro HDMI to HDMI adapter. At just 235mm long it won't add much to your cable run, and because it's been sourced from Raspberry Pi themselves you can rest assured of their high-quality standards. This is a must-have accessory for those who use cutting-edge gadgets and electronics development boards such as the Raspberry Pi 4, as well as those who want to watch videos and work on a large screen. Note: Iotcart is the authorized seller of Raspberry Pi products in India. Therefore even if you are in Bangalore, Hyderabad, Kerala, Mumbai, or Pune, you can buy Raspberry Pi official micro-HDMI cables online from Iotcart at the comfort of your home.

SOIC28/SOP28/SO28 TSSOP28/SSOP28 Adapter PCB Board - 7Semi The 7Semi SOIC28/SOP28/SO28 TSSOP28/SSOP28 Adapter PCB Board is a versatile breakout solution crafted to simplify the use of surface-mount device (SMD) packages in prototyping projects. Designed specifically for SOIC28, SOP28, SO28, TSSOP28 (1.27 mm pitch), and SSOP28 (0.65 mm pitch) packages, this adapter enables seamless integration with breadboards and other standard prototyping tools. It transforms compact SMD components into a more manageable DIP format with 0.1" spaced pin rows, ensuring effortless connectivity and accurate pin identification. With its thoughtful layout, this breakout PCB adapter for ICs dramatically improves prototyping efficiency by making the testing and development of circuit designs quicker and easier. Whether you're an engineer or a hobbyist, the 7Semi Adapter Board is an essential tool that saves time, reduces complexity, and enhances the overall prototyping experience. Features: Breadboard-Compatible Design: Pin spacing matches standard 0.1" (2.54 mm) pitch, making it easy to mount on common breadboards. Clear Pin Identification: Pin numbers and Pin 1 are clearly marked, simplifying accurate connections and reducing setup errors. Optimized Trace Layout: All pins are routed through traces to two rows of 0.1" spaced holes, ensuring robust, reliable, and accessible connections for efficient prototyping.