Seeedstudio Grove-Voltage Divider Module The Grove – Voltage Divider provides an interface for measuring external voltage, eliminating the need to connect resistance to input interface. Besides, the voltage gain can select by dial switch. They are easy to use.

Seeeduino XIAO compatible with Arduino Seeeduino XIAO is the smallest Arduino compatible board in Seeeduino Family. It is an Arduino microcontroller that is embedded with the SAMD21 microchip. The interfaces of Seeeduino XIAO is rich enough in such a tiny Dev. Seeeduino XIAO is integrated with the powerful CPU-ARM® Cortex®-M0+(SAMD21G18) which is a low-power Arduino microcontroller. On the other hand, this little board has good performance in processing but needs less power. As a matter of fact, it is designed in a tiny size and can be used for Arduino wearable devices and small projects. Applications of Seeeduino XIAO: Wearable devices Rapid prototyping (directly attached to the expanded PCB as a minimal system) Perfect for all the projects need mini Arduino DIY keyboard USB development (USB to multi-channel TTL/USB host mode, etc.) A scenario where you need to read multiple mock values The Digital to Analog Converter output

SEN-HZ21WA G1/2” Water Flow Sensor – Nylon Flow Meter SEN-HZ21WA G1/2” Water Flow Sensor is a compact, high-precision flow meter designed for accurate measurement of water flow in a wide range of applications. Engineered with a durable nylon body and a built-in Hall-effect sensor, it delivers stable and reliable pulse output that makes monitoring water usage simple and efficient. Whether you're working on DIY electronics, Arduino projects, or industrial systems, this sensor offers dependable performance. Its G1/2” threaded design allows easy installation into standard pipelines, ensuring leak-free operation and compatibility with most water systems. The internal turbine rotates with the flow of water, generating pulses that can be easily interpreted by microcontrollers such as Arduino, ESP32, Raspberry Pi, and other embedded platforms. This makes the SEN-HZ21WA ideal for both beginners and professionals building automated water flow monitoring solutions. With excellent corrosion resistance and the ability to withstand continuous operation, this nylon water flow sensor is perfect for home automation, smart irrigation, industrial equipment, and water dispensing systems. Its stable output and long service life make it a reliable choice for applications requiring consistent and accurate measurement of water flow. Features Durable Nylon Construction : Built with a high-quality nylon body that offers excellent strength, corrosion resistance, and long-term durability. G1/2” Standard Thread Interface : Easy to install in common pipeline systems without leakage or modification. High-Precision Hall-Effect Output : Generates stable pulse signals that accurately represent water flow rate. Wide Compatibility : Works seamlessly with Arduino, ESP8266, ESP32, Raspberry Pi, and most microcontrollers. Smooth Turbine Operation : Internal impeller spins freely for consistent readings across low to moderate flow rates. Ideal for Automation Projects :Suitable for water dispensers, smart farming, filtration systems, industrial monitoring, and DIY projects.

SenseCAP M2 Multi-Platform LoRaWAN Indoor Gateway(SX1302) - EU868 The SenseCAP M2 Multi-Platform LoRaWAN® Gateway from Seeed Studio is the ultimate solution for seamless IoT connectivity. Designed to support global LoRaWAN® frequency plans, this gateway ensures compatibility across diverse applications. With built-in network server support, easy configuration, and Power-over-Ethernet capability, it guarantees operational excellence. The gateway provides extensive coverage, strong signal output, and professional management tools for a reliable and efficient LoRaWAN network. The SenseCAP M2 Gateway boasts a mature hardware solution powered by MT7628 and Semtech SX1302 baseband Long Range chip. It supports Cellular (optional), Wi-Fi, and Ethernet internet connections, offering versatile connectivity options. The gateway's dimensions, 143.6x135x34mm (connector not included) and 150.6x135x34mm (connector included), ensure a compact and efficient device. Ideal for applications like smart agriculture, smart buildings, and environmental monitoring systems, this gateway is a vital component for creating LoRaWAN network solutions. Its ease of setup, wide coverage, and compatibility with various network servers make it a must-have for IoT enthusiasts and professionals alike. Note : The SenseCAP M2 Multi-Platform LoRaWAN® Gateway doesn't support the Helium network. It can not be connected with SenseCAP Hotspot APP and SenseCAP Dashboard. Please contact the SenseCAP MX Team on the Official SenseCAP MX Community Discord Channel for tech support. Features: Support Multiple LoRaWAN® Network Servers: Compatible with multiple LNS like AWS, TTN, ChirpStack, etc. via using the Packet Forwarder / Basics™ Station mode. Built-in LoRaWAN Network Server: Based on Chirpstack, provides a fast and reliable solution for launching a LoRaWAN network. Built-in SenseCAP Local Console for Configuration: Provides a simple setup experience to configure the device on Web UI through Wi-Fi AP and Ethernet. Support Power-over-Ethernet (PoE): For users who need to power the gateway on Ethernet instead of an extra power supply cable, the PoE feature is also added to this device, making your deployment more reliable and faster. Wide-range Coverage and Strong Signal: Provides up to 10km of LoRaWAN® coverage and strong signal, allowing users to send data with extremely long ranges at low data rates. Excellent and Stable Performance: The gateway is powered by the mature hardware solution MT7628 and Semtech SX1302 baseband Long Range chip. It supports Cellular(optional)?Wi-Fi and Ethernet internet connection. Professional Management Tools and Cloud Services: Users could easily set up the gateway in a few simple steps via Web Interface. SenseCAP Portal and SenseCAP Local Console are also developed for users to monitor and manage the gateway efficiently and easily. Applications: Smart Agriculture, Smart Buildings, Environmental Monitoring, Asset Tracking, Utility Management, Smart Cities, Industrial IoT, Remote Monitoring, Security, Healthcare. SenseCAP M2 Data Only LoRaWAN Gateway Unboxing and Onboarding

SenseCAP S1000 V2 Weather Sensor – 10-in-1 Environmental Sensor with CO₂, PM2.5, PM10 Monitoring -Seeed Studio The SenseCAP S1000 V2 10-in-1 environmental sensor delivers precise, real-time monitoring of 10 key parameters in a single, integrated device. It measures air temperature, humidity, barometric pressure, light intensity, precipitation, wind speed, wind direction, CO₂, PM2.5, and PM10 (air quality), making it a complete solution for outdoor, agricultural, and smart city applications. With an industrial-grade design, IP66-rated enclosure, and an operating temperature range from -40°C to +85°C, it ensures durability and reliability even in the harshest environments. Its output interfaces (RS485 MODBUS-RTU / SDI-12) enable seamless integration into existing monitoring systems and IoT platforms. Engineered for high performance and low maintenance, the S1000 features a thermostatically controlled heating system for cold climates, ultrasonic wind sensors with no moving parts for long-lasting use, and radiation shields for accurate measurements. It comes with a 3m cable and pole-mount accessories for easy deployment. To guarantee consistent accuracy and performance, the sensor undergoes six rigorous reliability tests, including wind tunnel calibration, high/low temperature trials, vibration, waterproofing, and structural validation. Compact yet powerful, the SenseCAP S1000 stands as a trusted 10-in-1 environmental sensor that measures CO₂, PM2.5, and PM10 (air quality) with exceptional precision and reliability. Features: 10-in-1 Measurement: Monitors air temperature, relative humidity, barometric pressure, light intensity, precipitation intensity, wind speed, wind direction, CO₂, PM2.5, and PM10 in a single device. Industrial-Grade Design: Operating temperature from -40°C to +85°C, IP66-rated waterproof and dustproof housing, built for outdoor environments. Multiple Output Interfaces: Supports RS485 (MODBUS-RTU) and SDI-12 for seamless integration with monitoring and IoT systems. Heating System for Cold Climates: Thermostatically-controlled independent power supply ensures stable operation in extreme cold. Durable Components: Includes a 3m pole-mount cable, radiation shields for accurate measurements, and ultrasonic wind sensors with no moving parts. Applications: Smart Agriculture, Smart City, Power Transmission, Renewable Energy, Transportation, and Traffic Today, data on localized weather, known as microclimates, represents the next frontier in more precise and accurate weather forecasting. As a result, the collection of weather data is becoming smaller and more gridded. In light of this, weather sensors, which are the most convenient way to collect weather data, are becoming increasingly popular. This SenseCAP ONE S1000 10-in-1 Compact Weather Sensor allows you to gather and monitor environmental and weather data, which is important in a variety of application situations, such as smart city projects, among others. It is IP66 rated and has high durability to survive even the harshest outdoor conditions. In place of a standard mechanical 3-cup or vane anemometer, wind speed and direction sensors employ ultrasound. The advantage of employing ultrasonic sensors is that minimizing the number of movable elements makes the sensor less likely to break, making maintenance easier without sacrificing precision or labor. SenseCAP ONE is a series of all-in-one small weather sensors that measure up to ten weather parameters simultaneously: air temperature, air humidity, atmospheric pressure, light intensity, wind speed, wind direction, precipitation, PM 2.5, PM 10, and CO2. The SenseCAP ONE series employs the RS485 (MODBUS-RTU) / SDI-12 communication protocol. As a result, the SenseCAP ONE tiny weather sensor is compatible with any data logger that supports RS485 (MODBUS-RTU) or SDI-12. Hardware Overview

SenseCAP S2104 Wireless LoRaWAN Soil Moisture and Temperature Sensor for Smart Agriculture SenseCAP S2104 Wireless LoRaWAN Soil Moisture and Temperature Sensor is a high-precision environmental monitoring device designed for smart agriculture, irrigation management, and soil health analysis. Built for long-range communication using LoRaWAN technology, it delivers accurate, real-time soil moisture and temperature data even in remote or large farming areas. With its durable IP66-rated design, low-power performance, and easy deployment, the S2104 helps growers optimize crop growth, reduce water waste, and make data-driven decisions for more efficient agricultural operations. High-Low Temperature Test - determine performance under adverse temperature conditions. Conformance Test - whether the collected values of multiple devices are consistent Waterproof Test Freezing Test Long-Range Communication Test - whether the device loses packets under long-distance transmission R&D and Production Test - to test the pass rate of multiple devices under factory conditions Features High-accuracy soil moisture and temperature measurement for reliable field insights. Long-range, low-power LoRaWAN® connectivity ideal for large outdoor deployments. Rugged IP66-rated enclosure designed to withstand harsh agricultural environments. Easy, tool-free installation with ultra-low maintenance requirements. Compatible with major LoRaWAN networks including TTN, Helium, Loriot, and ChirpStack. Battery-powered design offering years of continuous operation in remote locations. Applications Ideal for a wide range of environmental and agricultural monitoring scenarios, including: Agriculture irrigation Greenhouse automation Garden and field planting Drought monitoring Turf and lawn management Network Compatibility The SenseCAP S210X series is fully compatible with the LoRaWAN® V1.0.3 protocol, allowing seamless integration with most LoRaWAN gateways and servers. When paired with a LoRaWAN gateway, the sensor enables long-range, low-power data transmission for large-scale outdoor deployments. LoRaWAN gateways provide the required network coverage for these sensors. SenseCAP S210X devices can connect to various third-party gateways—but Seeed’s gateway lineup offers the most streamlined and reliable user experience. Helium Network Support The sensors also operate in areas covered by the Helium Network (verify coverage on Helium Explorer). Compatible gateways include: SenseCAP M1 LoRaWAN Indoor Gateway SenseCAP M2 Light Hotspot Hardware Overview The SenseCAP S2104 LoRaWAN Sensor provides accurate soil moisture (0–100% m³/m³) and temperature (-40 to 80°C) measurements, making it ideal for a wide range of soil monitoring applications. Designed with built-in Bluetooth for fast setup and OTA updates, it delivers long-range, low-power communication with reliable performance. Its IP66-rated enclosure and battery-powered design ensure easy installation, minimal maintenance, and durability in harsh environments. With a transmission range of up to 2km in urban areas and 10km in open fields, along with a replaceable battery that lasts up to 10 years, the S2104 is built for long-term, remote agricultural deployments.

SenseCAP S2120 8-in-1 LoRaWAN Weather Sensor Delivers 8 Key Weather Metrics - Seeed Studio The SenseCAP LoRaWAN S2120 Weather Station is a high-precision LoRaWAN 8-in-1 weather sensor designed to capture and transmit key environmental parameters, including air temperature, humidity, wind speed and direction, rainfall intensity, light intensity, UV index, and barometric pressure. Supported by global LoRaWAN networks, it ensures reliable long-range data transmission with minimal power consumption. Engineered for durability and versatility, this hyperlocal outdoor weather station is ideal for gardens, agriculture, meteorology, and urban environmental monitoring. With built-in Bluetooth for fast OTA configuration and remote management, it offers both convenience and low maintenance costs, making it an efficient and long-lasting solution for professional and personal environmental monitoring needs. Features: Scan-and-Play Simplicity, Easy Configuration Over Bluetooth in About One Minute Built-in Bluetooth eliminates the need for time-consuming setting tasks, allowing those with little or no technical expertise to easily get started with weather detection. Powerful SenseCAP Mate App Data Visualization and Remote Device Management Compatibility with Many Networks and Platforms Easily interacts with existing global LoRaWAN networks. Other Features: 8-in-1 Weather Monitoring – Measures air temperature, humidity, wind speed, wind direction, rainfall intensity, light intensity, UV index, and barometric pressure in one device. LoRaWAN Connectivity – Uploads real-time data reliably over worldwide LoRaWAN networks. Quick Bluetooth Configuration – Set up in just 1 minute with the SenseCAP Mate App; supports remote management of real-time and historical data. Ultra-Low Power Consumption – Powered by a 0.5W solar panel with 3 × standard 1.5V AA dry batteries, lasting up to 2 years. Expandable Battery Capacity – Option to add an external compartment for 6 batteries, doubling service life. Durable Outdoor Performance – Resistant to high UV exposure, heavy rainfall, dust, and other harsh conditions. Built-In Remote Management – OTA configuration and device management through SenseCAP Mate App and SenseCAP Portal. Easy Installation & Flexible Layout – Includes poles, mounting stand, and accessories for fast deployment in diverse environments. How to Select a Gateway: LoRaWAN network coverage is essential when employing sensors, and there are two LoRaWAN network possibilities. Option 1: Sensors operate in areas covered by the Helium Network. Option 2: Sensors operate in a typical LoRaWAN network, such as The Things Network, Loriot, Chirpstack, etc. Applications: Backyard & Gardens: To safeguard your family, measure the air temperature and humidity in the backyard and garden, as well as the rainfall intensity and UV index. Smart Agriculture: Allow farmers to acquire climate data and information in real time, implement scientific management techniques in production, and increase agricultural output capacity and levels. Meteorology: Support applications in the professional meteorological sector, such as immediately reflecting the changes of various abnormal meteorological conditions in the field of traffic and transportation to give real-time scientific basis data for traffic management departments. Urban Weather: Provide real-time data for city squares, parks, scenic regions, golf courses, and other urban locations. Field Deployment SenseCAP S2120 8-in-1 LoRaWAN Weather Sensor Diagram How to Deploy

SenseCAP T1000-A LoRaWAN Tracker for Indoor and Outdoor Positioning The SenseCAP T1000-A LoRaWAN Tracker by Seeed Studio is your ideal solution for precision tracking, both indoors and outdoors. Its compact credit card-sized design houses advanced features like BLE, Wi-Fi, GPS, and an array of built-in sensors for temperature, light, and motion. The tracker's cost-effective LoRaWAN technology ensures low data transmission fees, making it perfect for mass commercial use. With months of battery life on a single charge, industrial-grade durability, and the ability to store data offline, the SenseCAP T1000-A stands out as a reliable and versatile tracking solution. Made to endure harsh environments, this tracker is equipped with IP65 waterproof protection, allowing operation in temperatures ranging from -20? to 60?. Whether you're tracking assets in routine areas or navigating unpredictable terrains, the SenseCAP T1000-A offers a simple yet effective tracking solution. Features: Precision Tracking: Utilizes BLE, Wi-Fi, GPS, Beidou, Galileo, and GLONASS for accurate indoor and outdoor positioning. Compact Design: Credit card size at 6.5mm thick, fits seamlessly in various applications. Advanced Monitoring: Equipped with temperature, light, and motion sensors, panic button, and buzzer for comprehensive tracking. Cost-Effective Data Transmission: Low communication costs with LoRaWAN, reducing barriers for mass commercial use. Extended Battery Life: Months of operation on a single magnetic charge, designed for water resistance. Offline Data Storage: Never lose track with offline data storage when out of connection. Harsh Environment Endurance: Industrial-grade design with IP65 waterproof protection, operational in -20? to 60?. Applications: Asset tracking and management in industrial environments. Monitoring of goods during transportation and logistics operations. Tracking of equipment and tools in construction sites or warehouses. Safety and security applications for personnel in hazardous environments. Location-based services for smart cities and urban planning. Wildlife and environmental monitoring in remote areas. Tracking of vehicles and fleets for fleet management purposes. Emergency response and search and rescue operations. SenseCAP Tracker T1000 Hands-on Guide

SenseCAP T1000-B LoRaWAN Tracker for Indoor and Outdoor Positioning The Seeed Studio LoRaWAN Tracker, T1000-B, is your ultimate solution for seamless indoor and outdoor positioning. Measuring a mere 6.5mm thick, this credit card-sized tracker fits effortlessly into any application, offering precise tracking across various scenarios. Ts emergency report feature, activated by a panic button, ensures frequent data transmission and alerts in case of emergencies. Cost-effective data transmission is achieved through LoRaWAN, significantly lowering communication costs compared to other networks. The T1000-B boasts months of battery life after a single magnetic charge, with a water-resistant design enhancing its durability. Even in offline situations, rest assured with the tracker's ability to store data, ensuring you never lose track. Built to endure harsh environments, the T1000-B features an industrial-grade design with IP65 waterproof protection, operational in temperatures ranging from -20? to 60?. Whether it's for tracking delivery routes, student movements on a campus, or monitoring a resort's attractions, the T1000-B is your optimal choice. Features: Seamless Indoor/Outdoor Tracking: Utilizes BLE and Wi-Fi for precise indoor positioning. Employs GNSS technologies (GPS, Beidou, Galileo, GLONASS) for accurate outdoor tracking. Compact Design: Credit card size (6.5mm thick). Fits easily into various applications and spaces. Emergency Report: Panic button activates SOS mode. Frequent data transmission alerts nearby individuals through a built-in buzzer. Cost-Effective Data Transmission: Uses LoRaWAN for significantly lower communication costs compared to other networks. Long Battery Life: Months of usage after a single magnetic charge. Magnetic charge design enhances water resistance. Offline Data Storage: Stores data offline when out of connection. Harsh Environment Endurance: Industrial-grade design. IP65 waterproof protection. Operational temperature range from -20? to 60?. Compatibility and Connectivity: LoRaWAN device compatible with global LoRaWAN networks. Over 150 LoRaWAN network operators globally. Compatible with SenseCAP Mate App for easy setup and configuration. Flexible Network Expansion: Install LoRaWAN gateway for extended coverage. Flexible and cost-effective network expansion. User-Friendly SenseCAP Mate App: Provides an easy hands-on experience. Allows configuration of tracker parameters. Offers a 3-month free plan for newly added trackers. Open API and Integration: Open API for streamlined data integration into various platforms. Easily integrate into existing tracking platforms and systems. Accessories and Customization: Includes snap hook and nylon lanyard for quick use. Customizable design services available through Seeed for unique tracking solutions. Developer Community Support: Open-source development kit available (Wio Tracker 1110 Dev Kit). Emphasis on supporting the developer community for innovation. Global Availability: LoRaWAN network available worldwide in over 160 countries. Supported by notable LoRaWAN network operators like Actility, Everynet, Helium, SenRa, The Things Network. Applications: Tracking delivery routes for efficient logistics management. Monitoring student movements on campus for safety and security. Managing attractions and facilities at resorts for enhanced guest experiences. Asset tracking in industrial environments for inventory management. Supervising personnel in hazardous workplaces for safety compliance. Ensuring the safety of outdoor enthusiasts during recreational activities. Tracking vehicles and fleets for efficient fleet management. SenseCAP Tracker T1000 Hands-on Guide

Sensirion SHT30-DIS I2C humidity & temperature sensor SHT3x-DIS is the next generation of Sensirion’s temperature and humidity sensors. It builds on a new CMO sensor chip that is at the heart of Sensirion’s new humidity and temperature platform. The SHT3x-DIS has increased intelligence, reliability and improved accuracy specifications compared to its predecessor. Its functionality includes enhanced signal processing, two distinctive and user selectable I2C addresses and communication speeds of up to 1 MHz. The DFN package has a footprint of 2.5 x 2.5 mm2 while keeping a height of 0.9 mm. This allows for integration of the SHT3x-DIS into a great variety of applications. Additionally, the wide supply voltage range of 2.4 V to 5.5 V guarantees compatibility with diverse assembly situations. All in all, the SHT3x-DIS incorporates 15 years of knowledge of Sensirion, the leader in the humidity sensor industry. Pin description: 1 Vin this is the power pin 2 GND common ground for power and logic I2C Logic pins 3 SCL I2C clock pin, connect to your microcontrollers I2C clock line 4 SDA I2C data pin, connect to your microcontrollers I2C data line 5 ADR This is the I2C address selection pin 6 RST Hardware reset pin 7 ALR Alert/Interrupt output