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

7Semi High-Precision Temperature & Humidity Sensor Probe The 7Semi High-Precision One-Wire Temperature and Humidity Probe is engineered for applications where accuracy, durability, and reliability truly matter. Built with advanced CMOSens sensing technology, it delivers precise digital measurements even in extreme environmental conditions. Its stainless-steel porous housing provides excellent protection against moisture, dust, and chemical contaminants, making it dependable for long-term use in demanding setups. Designed for industrial automation, scientific research, HVAC systems, and environmental monitoring, this probe offers excellent responsiveness and stability across wide temperature and humidity ranges. The one-wire interface reduces wiring complexity, while the compact form factor and 1-meter cable make installation effortless. With its industrial-grade sensing, high-accuracy performance, and rugged enclosure, this probe is ideal for both stationary and mobile applications. Features: Designed with advanced CMOSens technology to deliver highly accurate humidity and temperature readings in challenging environments. Operates efficiently at 3.3V, making it suitable for battery-powered and portable devices. Works across extreme environmental conditions, including temperatures from -40°C to +125°C and pressures up to 150 bar. Encased in a stainless-steel breathable shell that resists corrosion, dust, chemical exposure, and moisture. One-wire digital interface ensures simple integration and minimal wiring requirements. Proven reliability in high-pressure, high-temperature, vacuum, and explosive environments. Built for long service life with strong resistance to oxidation and particulate blockage. Includes a 1-meter cable with a mini round shell connector for flexible installation in tight or specialized spaces. 7Semi High-Precision Temperature & Humidity Sensor Probe Pinout Diagram:

7Semi I2C BME680 Sensor Probe Powered by Bosch Sensortec BME680 Sensor The 7Semi BME680 Environmental Sensor Probe is a compact and rugged sensing module designed for high-accuracy air quality monitoring in demanding indoor and industrial environments. Built around the Bosch BME680 multisensor chip, it delivers precise temperature, humidity, barometric pressure, and VOC gas readings over a reliable I2C interface. With its fully calibrated output and fast response time, this probe is ideal for engineers and system designers building smart HVAC controls, home automation setups, or environmental monitoring equipment. Encased in a breathable, chemically resistant plastic shell, the BME680 probe ensures long-term stability even when exposed to dust, high humidity, or harsh atmospheric conditions. The integrated 1-meter cable with a Mini Round Shell connector makes installation easy across ducts, walls, chambers, and compact enclosures. Its low power consumption and wide operating range make it a dependable choice for air quality monitoring projects, IoT systems, and precision sensor applications. Features: Offers 4-in-1 environmental sensing, providing temperature, humidity, barometric pressure, and VOC gas measurements in a compact and efficient module. Utilizes the Bosch BME680 sensor for high accuracy and fast response across a wide range of environmental conditions. Enclosed in a breathable, durable plastic housing that protects the sensor from dust, chemicals, and environmental wear while ensuring excellent air permeability. Supports I2C digital communication for seamless integration with microcontrollers and embedded systems. Includes a 1-meter cable with a Mini Round Shell Plastic connector, enabling flexible installation in tight or industrial spaces. Operates on low voltage (1.71V to 3.6V), making it ideal for energy-efficient and battery-powered applications. Fully factory-calibrated sensor output eliminates the need for manual tuning or recalibration. Designed for reliable performance in pipes, ducts, walls, HVAC units, greenhouses, and high-humidity environments.

7Semi I2C Qwiic SHT40 Temperature & Humidity Sensor mini–Breakout Board Compatible The 7Semi I2C Qwiic SHT40 Temperature & Humidity Sensor mini–Breakout Board Compatible is a compact and efficient sensing solution designed for accurate environmental monitoring. Built around the fourth-generation SHT40 Temperature & Humidity Sensor (humidity sensor model-sht40), it delivers 16-bit high-resolution measurements with excellent precision, offering ±1.8% relative humidity accuracy and ±0.2°C temperature accuracy within standard operating ranges. Using an I2C interface with Qwiic support, this board enables seamless, plug-and-play connectivity without soldering. Its 3.3V operation and ultra-low power consumption below 0.15mA make it perfectly suited for battery-powered IoT devices, smart infrastructure, and embedded applications where space, power efficiency, and data reliability are critical. Features: High Precision Sensor: Sensirion's fourth-generation SHT40 is integrated with 16-bit resolution for better humidity and temperature readings. In low-power mode, it consumes less than 0.15mA, making it perfect for wireless or battery-operated devices. I2C Interface with Preconfigured Addresses: Provides simple communication and multi-device scalability. Compact 4-Pin Connector: 1mm pitch for easy connection, with Qwiic ecosystem compatibility. Exceptional precision: Provides ±1.8% RH and ±0.2°C temperature accuracy within typical operating range. Broad Application Suitability: Ideal for smart homes, environmental monitoring, industrial automation, and IoT applications. Robust Design for Embedded Use: Built to last and function flawlessly in continuous-operation conditions.