7Semi EC200G-CN LTE Cat 1 4G GNSS Industrial Modem The 7Semi EC200G-CN LTE Cat 1 4G GNSS Mini Industrial Modem is designed for applications where reliable connectivity and accurate positioning matter the most. Built around the Quectel EC200G-CN module, it brings together stable LTE Cat 1 communication, multi-GNSS support, and flexible interfacing in a compact industrial-ready form. With USB-C and UART interfaces, it integrates seamlessly with embedded systems, PCs, industrial controllers, and IoT gateways, making it ideal for real-time data acquisition and cloud-based applications. Engineered for field-grade performance, this modem includes a nano-SIM slot, external wide-range 5–26 V power input, and a high-efficiency FPC antenna with IPEX for strong and stable signal reception. Whether you’re building smart metering systems, industrial automation setups, or vehicle tracking solutions, this LTE Cat 1 GNSS modem ensures dependable communication, consistent GPS accuracy, and effortless deployment across diverse IoT environments. Features: LTE Cat 1 connectivity powered by the Quectel EC200G-CN module for stable and efficient cellular communication. Dual communication interfaces with USB-C and UART, allowing flexible integration with microcontrollers, edge devices, and computers. Wide input voltage support (5–26 V) for reliable operation in industrial and field deployments. Multi-GNSS system support including GPS, GLONASS, BeiDou, Galileo, and QZSS for precise and continuous location tracking. High-efficiency FPC antenna with IPEX (u.FL) connector ensures strong cellular and GNSS signal reception. Nano-SIM slot enabling immediate network access for IoT, telemetry, and monitoring systems. Compact, rugged, and installation-friendly design suitable for demanding environments and professional applications. Pinout Diagram:

7Semi EC200U 4G LTE Cat 1 Dongle with GNSS Positioning The 7Semi EC200U 4G LTE Cat 1 Dongle is designed to deliver stable, high-speed connectivity for industrial systems, IoT deployments, and edge computing devices. Powered by the reliable Quectel EC200U-CN module, it supports LTE Cat 1, GSM, and GPRS networks, making it a dependable choice for projects that require continuous wireless communication. Its plug-and-play USB design ensures quick setup on Windows, Linux, and embedded platforms like Raspberry Pi or industrial PCs. Along with strong cellular performance, the dongle features integrated GNSS positioning, supporting GPS, GLONASS, BeiDou, Galileo, and QZSS for accurate tracking. Whether used for remote monitoring, automation, telemetry, or cloud-connected devices, this LTE Cat 1 dongle offers seamless integration, reliable communication protocols, and long-term durability making it ideal for modern IoT and industrial connectivity needs. Features: Supports LTE Cat 1, GSM, and GPRS networks for dependable wireless connectivity. Delivers stable data speeds up to 10Mbps downlink and 5Mbps uplink for real-time communication. Integrated GNSS engine supports GPS, GLONASS, BeiDou, Galileo, and QZSS for accurate positioning. Plug-and-play USB interface with wide compatibility for Windows, Linux, Raspberry Pi, and industrial hosts. Supports multiple communication protocols including TCP, UDP, HTTP, MQTT, HTTPS, NTP, FTP, SSL, and more. Features a nano SIM card slot (1.8V/3V) for flexible network access. Reliable build quality designed for continuous industrial operation. Flexible antenna design for enhanced signal performance in challenging environments.

7Semi ENS160 Air Quality Sensor Breakout Board with VOC & eCO₂ Sensing The 7Semi ENS160 Smart Air Quality Sensor Breakout is built for makers, engineers, and automation professionals who need reliable indoor air quality insights. Powered by the ScioSense ENS160, it accurately detects VOCs, eCO₂, TVOC, and AQI levels, giving you a clear picture of the environment you’re working in. Its onboard intelligence takes care of complex signal processing, automatically handling humidity and temperature compensation to deliver stable, real-world-ready readings. With flexible connectivity through I2C and SPI, plus Qwiic support for plug-and-play setup, this breakout integrates effortlessly into air purifiers, smart home systems, building automation, or environmental monitoring devices. Whether you’re improving indoor ventilation or designing a new HVAC solution, the ENS160 offers dependable, research-grade data in a compact and easy-to-use module. Features: Provides multi-parameter air quality measurement, including VOCs, eCO₂, TVOC, and AQI indices for accurate indoor environment assessment. Built-in intelligent processing handles humidity and temperature compensation, baseline correction, and advanced data management for reliable long-term use. Supports both I2C (with Qwiic connectors) and SPI interfaces, ensuring compatibility with a wide range of microcontrollers and embedded systems. Designed to operate in broad environmental conditions from -40°C to +85°C and 5% to 95% RH for consistent performance. Offers jumper-selectable I2C addresses to easily prevent conflicts in multi-sensor installations. Compact and modular build makes it ideal for air purifiers, HVAC systems, smart automation, and environmental monitoring applications.

7Semi ENS160 Air Quality Sensor I2C Probe (ES-12183) The 7Semi ENS160 Air Quality Sensor I2C Probe (ES-12183) is a compact and ready-to-use air quality sensing module built to measure indoor environmental conditions. It uses the advanced ENS160 multi-gas sensor to detect volatile organic compounds (VOCs) and other indoor pollutants, helping you understand the quality of the air around you. The probe provides clean, processed digital outputs that make monitoring easy. This sensor communicates over a standard I2C interface and works at 3.3 V, making it simple to connect to popular controllers like Arduino, ESP32, or Raspberry Pi. With features like long-term stability, low power use, and reliable performance across a range of temperatures and humidity levels, it’s a great choice for smart home systems, air purifiers, HVAC monitoring, and other environmental projects. Features: Advanced ENS160 multi-gas sensor for indoor air quality monitoring Detects VOCs and air quality levels for healthier environments I2C digital interface for simple integration with microcontrollers Factory-calibrated sensor for reliable and consistent readings Low power consumption, suitable for continuous monitoring Compatible with Arduino, ESP32, Raspberry Pi, and IoT systems 7Semi I2C Wire Color Code

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