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

7Semi ESP32-DEVKIT-D – ESP32 WiFi BLE Development Board The 7Semi ESP32-DEVKIT-D is a compact and powerful development board built around the ESP32-WROOM-32D module, offering seamless Wi-Fi and Bluetooth connectivity for your IoT and embedded projects. With its dual-core processor, 4MB flash memory, PCB antenna, and robust wireless performance, it provides everything you need to prototype, build, and deploy connected devices. Whether you're experimenting with sensors or creating full-fledged smart home systems, this board delivers smooth performance and reliable communication. Designed with makers in mind, it features a breadboard-friendly layout, a CP2102 USB-to-UART bridge for easy flashing, and multiple GPIOs for hooking up peripherals. The USB-C interface further enhances convenience, making power delivery and programming simple and consistent. From rapid prototyping to advanced automation systems, this board gives you the flexibility and capability to build almost anything. Features: Built around the ESP32-WROOM-32D module featuring a dual-core processor and integrated WiFi + Bluetooth for efficient and scalable IoT performance. Includes a USB-C interface, allowing simplified programming, power, and communication with modern connectivity. Features a CP2102 USB-TTL adapter, ensuring stable and fast serial communication for debugging and flashing firmware. Provides multiple GPIO pins, supporting PWM, ADC, DAC, I2C, I2S, SPI and other interfaces for sensors, actuators, and peripherals. Offers flexible power input options including Micro USB, 5V, and 3.3V, making it adaptable to different project needs. Breadboard-friendly layout enables quick prototyping and experimentation without complex wiring. Ideal for IoT devices, smart home gadgets, wearables, robotics, automation systems, and DIY electronics. ESP32 Devkit Pinout Diagram:

7Semi ESP32-DEVKIT-E – ESP32 WiFi BLE Development Board with CP2102 USB-UART The 7Semi ESP32-DEVKIT-E is a compact and powerful development board built around the ESP32-WROOM-32E module, offering dual-core processing, onboard WiFi, and Bluetooth connectivity. Designed for makers, students, and IoT developers, it provides reliable wireless performance and plenty of GPIO pins to interface with sensors, displays, motors, and more. Whether you're experimenting with automation, creating smart devices, or building connected prototypes, this board gives you the flexibility and power needed to push your ideas further. With a CP2102 USB-to-UART bridge for easy programming, breadboard-friendly spacing, and multiple power input options (USB, 5V, or 3.3V), the ESP32-DEVKIT-E is built for smooth prototyping. It delivers a stable development experience with 4MB Flash, a PCB antenna, and support for protocols like SPI, I2C, I2S, ADC, DAC, and PWM - making it ideal for IoT, robotics, wearables, smart home projects, and low-power connected applications. Features: Powered by the ESP32-WROOM-32E module featuring a dual-core processor running at 160MHz for fast and efficient performance. Integrated WiFi and Bluetooth support enables seamless wireless connectivity for IoT and smart device applications. Includes multiple GPIO pins that allow easy interfacing with sensors, displays, motors, and other electronic components. Breadboard-friendly pin layout ensures easy prototyping and smooth development workflows. Equipped with a CP2102 USB-UART bridge for convenient programming and debugging via USB. Flexible power options including Micro USB, 5V, and 3.3V inputs to suit a wide variety of project needs. Built-in PCB antenna, 4MB flash memory, and compact, cost-effective design ideal for beginners and advanced developers alike. ESP32 Devkit Pinout Diagram:

7Semi ESP32-DEVKIT-IE ESP32 Development Board WiFi BLE The 7Semi ESP32-DEVKIT-IE is a feature-rich ESP32 WiFi BLE development board built around the powerful ESP32-WROVER-IE module. With its dual-core processor, 8MB Flash memory, and IPEX antenna connector for enhanced RF performance, this board is designed for smooth wireless communication and reliable IoT prototyping. Whether you're building connected devices, experimenting with sensors, or working on automation systems, the DEVKIT-IE gives you the flexibility and performance you need. It offers a breadboard-friendly layout, a CP2102 USB-to-UART bridge for easy programming, and multiple power options including Micro USB, 5V, and 3.3V. Developers can take advantage of the expandable GPIO pins and rich peripheral support (PWM, ADC, DAC, I2C, SPI, I2S, and more), making this board ideal for IoT projects, DIY electronics, and embedded system development. The combination of stable WiFi/BLE connectivity and robust ESP32 performance makes it a dependable choice for hobbyists and professionals alike. Features: Built around the ESP32-WROVER-IE module, offering dual-core processing power and reliable WiFi + Bluetooth connectivity. Includes 8MB Flash memory for more complex programs, data handling, and IoT applications. Equipped with an IPEX antenna connector, delivering improved RF performance and wider wireless range. Provides a CP2102 USB-to-UART bridge for simple, fast programming and debugging. Breadboard-friendly pin layout with extensive GPIO access for sensors, displays, actuators, and custom electronics. Supports multiple power inputs: Micro USB, 5V, or 3.3V, offering flexibility for various project setups. Ideal for beginners and professionals building IoT solutions, automation systems, wearables, and smart devices. Integrated PCB components and onboard buttons (EN & Boot) for smooth firmware upload and development workflows. ESP32 Devkit Pinout Diagram:

7Semi ESP32-DEVKIT-UE – ESP32 WiFi BLE Development Board with IPEX Antenna & USB-UART The 7Semi ESP32-DEVKIT-UE is a powerful and compact development board built around the ESP32-WROOM-32UE module, offering Wi-Fi and Bluetooth connectivity with an external IPEX antenna for enhanced wireless range and stability. Designed for smooth prototyping and dependable communication, it features a 160MHz dual-core processor, 4MB flash memory, and a CP2102 USB-to-UART bridge for effortless programming and debugging. The board includes user-friendly reset and boot buttons along with clearly marked GPIO pins, making it ideal for both beginners and experienced developers. Thanks to its breadboard-friendly layout, flexible power options (Micro USB, 5V, and 3.3V), and extensive peripheral support (PWM, ADC, DAC, I2C, SPI, I2S), this board supports a wide range of IoT, automation, and wireless applications. Whether you are building smart home devices, robotics systems, or sensor-based projects, the ESP32-DEVKIT-UE offers a reliable, high-performance platform to bring your ideas to life. Features: Offers a powerful 160MHz dual-core ESP32 processor that supports advanced IoT and automation workloads with smooth multitasking. Provides Wi-Fi and Bluetooth connectivity with an IPEX antenna connector for superior wireless range and signal stability. Includes multiple GPIO pins that allow you to interface with sensors, actuators, displays, and other modules with ease. Designed with a CP2102 USB-UART bridge for seamless programming and debugging directly from a PC or laptop. Features breadboard-friendly pin spacing, making prototyping fast, simple, and efficient for all skill levels. Supports multiple power input options including Micro USB, 5V, and 3.3V for flexible project integration. Comes with integrated reset and boot buttons, USB-UART circuitry, LDO regulator, and essential support electronics for reliable performance. ESP32 Devkit Pinout Diagram:

7Semi ESP32-S3-Dev-BoardC-1-N8R2 WiFi, Bluetooth, Dual USB-C, RGB LED The 7Semi ESP32-S3-Dev-BoardC-1-N8R2 is a powerful and versatile development board built around the ESP32-S3-WROOM-1 module, offering integrated Wi-Fi and Bluetooth connectivity for modern IoT and embedded applications. It combines robust wireless performance with practical features like dual USB-C ports and a built-in RGB LED, making development easier and more enjoyable. Whether you’re prototyping smart home devices, wearables, or connected sensors, this board simplifies wireless integration and accelerates your project timeline. With wide compatibility across popular development environments and rich peripheral support, the ESP32-S3-Dev-BoardC-1 is ideal for students, hobbyists, and professionals seeking a reliable and feature-packed platform. Its dual USB-C interface provides convenient power and programming connections, while the on-board RGB LED adds visual feedback for debugging and creative projects. Designed for flexibility and performance, this development board streamlines experimentation and deployment of IoT, robotics, and networked embedded systems without steep learning curves. Features: Powered by Xtensa dual-core 32-bit LX7 processor for fast and efficient multitasking Integrated 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5.0 for IoT and BLE projects Generous memory with 8 MB Flash and 2 MB PSRAM for advanced applications Dual USB-C ports: USB-to-UART for programming and USB OTG for JTAG/debugging Onboard 5V to 3.3V LDO regulator ensures stable and reliable power delivery Fully broken-out GPIO headers for flexible interfacing with peripherals Built-in RGB LED and power-on LED for status indication and visual feedback

ACEBOTT Wireless Controller for Robot Car kit with Bluetooth Controller Expansion Pack The ACEBOTT Wireless Controller Expansion Pack is the perfect addition to your ESP32 robot car kit, providing intuitive wireless control for all your robotic projects. This Bluetooth controller features a user-friendly design with a responsive joystick and clearly labeled buttons that make controlling your robot car simple and precise. The controller is specially designed to work seamlessly with the ACEBOTT Explorer Series and other ESP32-based robotic projects, eliminating the need for complex programming or setup. Students can focus on learning robotics concepts rather than struggling with control mechanisms. Built with durability and convenience in mind, this wireless controller comes with a rechargeable 800mAh battery that provides up to 8 hours of continuous operation on a single charge. The controller connects via Bluetooth with a stable range of up to 10 meters, giving students freedom to control their robot cars from a comfortable distance. Its compact size makes it ideal for classroom environments, and the plug-and-play functionality means you can start using it immediately with compatible ESP32 robot kits. Whether you're a beginner learning basic movement controls or an advanced student working on complex robotic projects, this controller provides the reliable wireless connection you need for successful experimentation and learning. Features: Bluetooth wireless connectivity with up to 10 meters range Rechargeable 800mAh battery with 8 hours continuous operation Compatible with ACEBOTT Explorer Series and ESP32 robot projects Responsive joystick for precise directional control Simple button layout with clearly labeled functions Plug-and-play design requires no additional programming Compact size (12.5 x 8.5 x 3.5 cm) for easy handling and storage

Bluetooth 2.0 USB Dongle For Laptop and PC Iotcart now offers the Bluetooth 2.0 USB Dongle Adapter! This little but powerful adapter allows you to add Bluetooth to any PC or laptop that does not already have it. Simply put it into a USB port, and it will operate with Windows 98, ME, 2000, XP, and Vista. It can transfer data at speeds of up to 3Mbps and has a range of up to 20 meters, which allows you to quickly connect from a distance. This dongle supports Bluetooth speech data in many languages, which makes it suitable for a wide range of devices, including computers, PDAs, digital cameras, printers, and mobile phones. This dongle is ideal for connecting your computer to wireless devices, transferring data, and boosting Bluetooth connectivity. It improves your current system's ability to connect with Bluetooth devices, which means more stable and versatile connections. Whether you're syncing your laptop with your phone, transferring photos and music, or enhancing voice calls, the Bluetooth 2.0 USB Dongle Adapter is a must-have. Experience easy wireless connections with this tiny adapter, now available at Iotcart. Order yours today and enjoy the freedom of Bluetooth!

Bluetooth 5.0 Dual Mode BLE (Feasycom) The Bluetooth 5.0 Dual Mode BLE (Feasycom) is a high-performance, highly integrated Bluetooth 5.0 BR/EDR/BLE dual-mode module. It operates on the 2400MHz to 2480Mhz ISM frequency band and has a low power consumption of 5mA working current. It is also low cost with excellent performance. The module has a built-in PCB antenna and supports an external antenna. It is the best alternative for the Bluetooth HC05 chip as it has been obsoleted. The Bluetooth module supports communicating with the FeasyBlue app and many other Bluetooth apps. The Bluetooth 5.0 Dual Mode BLE (Feasycom) has a number of features that make it ideal for a variety of applications, including: Features: High performance: The module is based on the latest Bluetooth 5.0 standard, which provides significant improvements in range, speed, and power efficiency over previous versions of Bluetooth. Low power consumption: The module has a low power consumption of 5mA working current, which makes it ideal for battery-powered devices. Low cost: The module is low cost, making it an affordable option for a variety of applications. Built-in PCB antenna: The module has a built-in PCB antenna, which makes it easy to use and requires no additional hardware. Supports external antenna: The module supports external antenna, which can be used to improve the range and performance of the module. Communicates with the FeasyBlue app: The module communicates with the FeasyBlue app, which makes it easy to configure and use the module. Supports many other Bluetooth apps: The module supports many other Bluetooth apps, which makes it compatible with a wide range of devices. The Bluetooth 5.0 Dual Mode BLE (Feasycom) is a versatile and powerful module that is ideal for a variety of applications. It is a high-performance, low-power, and low-cost module that is easy to use and supports a wide range of features. Applications: Printer Health Thermometer Heart Rate Blood Pressure Proximity Also check the Mini elm327 Bluetooth OBD2 , it is designed to display real-time engine data on a mobile phone, including RPM, coolant temperature, boost pressure, throttle position, fuel pressure, and mileage.

5V 2A ERD Power Adapter This is an ERD fast charger adapter with 5V 2A capacity. ERD chargers comes with smart chip to protect your device from Short Circuit & Overload. They are compatible with Raspberry Pi boards for data transfer and connectivity. 5V/2A Ac-DC Adapter with micro USB cable (TC-70) can be used to charge a mobile phones or other small electronic devices via USB connection (2A) simultaneously. Universal compatibility with a wide range of devices like Smart Phones, Tablet PC, iPhone, iPad, MP4 Players, PSP, GPS, Bluetooth devices, Raspberry PI etc. The 5V 2A ERD Adapter with Micro USB Cable is the perfect choice for your tech charging needs. With its ultra-powerful 2 amperes of current, this charger can provide up to 10 watts of power—which means faster and more efficient device powering than ever before. This adapter also boasts a sleek design and robust construction that keeps it safe from wear and tear while being aesthetically pleasing at the same time. Furthermore, its compatibility ensures that you’ll be able to use it on multiple devices without any issues whatsoever! All in all, if you're looking for an extra powerful yet compact charging solution then look no further: The 5v2a ERD Adapter with micro usb cable should definitely meet your requirements perfectly! Applications: Can be used in PSP, GPS, Bluetooth devices, Raspberry PI etc. Can be used as Power Cable in Development Boards