The Waveshare SG90 micro servo is a lightweight, compact motor suitable for RC vehicles and robotics projects, offering reliable angle control in a small package. In practical use, this servo helps enthusiasts achieve precise movements, such as controlling flaps on model airplanes or robotic arms for educational experiments, making it a practical choice for hobbyists working on space-constrained designs. Provides 2.0kg/cm torque at 4.8V and 2.2kg/cm at 6V for handling light loads with accuracy. Achieves speeds of 0.09s/60° at 4.8V and 0.08s/60° at 6V, enabling quick responses in dynamic applications. Offers a 180° rotation angle with plastic gears, ensuring smooth operation without added weight. Operates on 4.8 to 6V, with a compact dimension of 22.8mm x 12.2mm x 28.5mm and weight of 10.5g, ideal for integration into tight spaces. Features a 7us dead band for precise control, reducing errors in positioning tasks. This servo fits well in beginner to intermediate projects where affordability and dependability matter, such as DIY drones or automated prototypes.

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The Waveshare Soil Moisture Sensor is a practical tool for monitoring soil conditions in gardening setups. It features a fork-like design that simplifies insertion into the soil, helping users track moisture levels accurately. This sensor works well in automated watering systems, where it detects soil moisture to prevent over or under-watering. For example, connect it to a microcontroller to trigger irrigation when soil dries out, making it ideal for maintaining healthy plants in gardens or potted setups. Fork-shaped probe for easy and non-disruptive soil insertion, up to 38mm depth Analog output that varies with moisture, allowing for precise readings Compact size of 20.0mm x 51.0mm with mounting holes for secure installation Operates on a wide power range of 2.0V to 5.0V, compatible with common microcontrollers Includes a 3-pin connector wire for straightforward setup Supports applications like automatic watering and plant moisture monitoring Key specs include a detection depth of 38mm and simple pin connections (VCC, GND, DOUT). This sensor fits gardeners and hobbyists looking for reliable, basic moisture detection in small-scale setups.

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This solar panel is designed for generating small-scale energy using 156 monocrystalline cells, making it a practical option for basic power needs. In everyday scenarios, it can charge batteries or power low-demand devices through a compatible solar power manager, such as during camping trips or as a home backup for essential gadgets, helping to reduce reliance on traditional electricity sources. Features 156 monocrystalline cells for efficient energy conversion in various lighting conditions. Equipped with a toughened glass surface and an anodic oxidation aluminum alloy frame for added durability and weather resistance. Includes a 0.25mm PET back board for lightweight protection. Delivers approximately 5.0W of power with an operating voltage of 6.0V and current up to 833mA. Works specifically with solar power managers for seamless integration and safe energy storage. This panel fits well for users seeking a compact, portable energy solution for outdoor or emergency use, with straightforward setup for reliable performance in standard conditions.

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The Waveshare Solar Power Management Module handles power from 6V to 24V solar panels, enabling efficient charging of 3.7V lithium batteries via solar input or USB, while providing a regulated 5V/1A output for connected devices. In practical scenarios, this module suits outdoor IoT setups or portable projects, where it manages solar energy effectively, ensuring stable power supply even in varying light conditions, and helps prevent battery damage through built-in safeguards. MPPT function to optimize solar panel efficiency for better energy harvesting Multiple input options: solar panel, DC jack, or USB for flexible charging Two 5V output interfaces, including USB, for easy device connectivity LED indicators to monitor solar input and battery status in real time Comprehensive protections against overcharge, overdischarge, and overheating Compact design with 14500 battery holder and various connectors for versatility With dimensions of 65.2mm x 56.2mm x 22.9mm, it fits well in space-constrained applications like remote sensors or off-grid electronics for hobbyists and engineers seeking reliable power management solutions.

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The Waveshare Solar Power Manager is a compact device designed to handle solar energy input and battery charging for various low-power applications. It supports recharging of 3.7V Li-po batteries through compatible solar panels or USB TYPE-C, while delivering a stable 5V/3A output. In practical use, this manager suits scenarios like remote IoT sensors or environmental monitoring setups, where it efficiently captures solar power to maintain device operation without frequent battery replacements or wired power sources. Features MPPT function to optimize solar panel efficiency and adapt to varying light conditions Allows flexible recharging from 6V~24V solar panels or USB TYPE-C adapters for versatile power options Includes multi-protection circuits against overcharge, over-discharge, and overheating for reliable performance Equipped with status LEDs and an MPPT SET switch for easy monitoring and efficiency adjustments Supports fast charging protocols like PD, QC, and others for compatible devices Light specifications include compatibility with standard solar panels and a PH2.0 battery connector. It fits well for hobbyists and developers working on sustainable, low-power projects needing stable energy management.

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The Waveshare Sound Sensor is a compact module for detecting ambient sounds and handling audio tasks, equipped with an onboard LM386 amplifier for reliable signal processing. In practical applications, this sensor helps in monitoring environmental noise levels or triggering actions based on sound detection, such as in smart home setups or DIY electronics projects when connected to microcontrollers like Arduino. Onboard LM386 amplifier provides up to 200x signal gain for clear audio output Adjustable accuracy allows fine-tuning for specific sensitivity needs Analog and digital outputs for versatile integration with microcontrollers Supports 3.3V to 5.3V power supply, making it compatible with common development boards Includes a 4-pin jumper wire for easy connections 52dB microphone sensitivity and 50Hz to 20KHz frequency range for broad sound detection 2.0mm mounting holes for secure installation in projects This sensor fits well for hobbyists and developers working on audio-based applications, offering straightforward setup for ambient monitoring without requiring advanced expertise.

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The Waveshare ST-LINK/V2 is an in-circuit debugger and programmer designed for STM8 and STM32 microcontroller families. It uses SWIM and JTAG/SWD interfaces to facilitate communication and programming directly on application boards. For developers working on embedded systems, this tool simplifies debugging and firmware updates. Connect it via USB to your PC and link it to STM8 or STM32 boards using the provided cables, allowing seamless integration with popular development environments like STVD or Keil. Supports 1.65V to 5.5V application voltage for versatile compatibility with various microcontrollers. Includes SWIM low-speed and high-speed modes for efficient programming at up to 12.8 Kbytes/s. Features a status LED to indicate connection and data exchange status, helping monitor operations. Comes with cables for easy connection to standard ERNI or 2.54mm pitch connectors. USB 2.0 full speed interface for reliable PC communication. Operates in temperatures from 0 to 50°C, suitable for typical development environments. This programmer fits well for electronics enthusiasts and professionals needing a reliable tool for STM8 and STM32 projects, enhancing workflow efficiency in hardware debugging.

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The Waveshare Stepper Motor HAT is a compact expansion board for Raspberry Pi and compatible systems like Jetson Nano, designed to drive two stepper motors with ease. In robotics or DIY automation projects, this HAT helps achieve precise motor control for tasks such as building a 3D printer or controlling CNC machinery, by simplifying connections and configuration for reliable performance. Features dual HR8825 motor controllers for driving two stepper motors simultaneously Offers six microstepping modes selectable via DIP switches for smooth, accurate movement Allows adjustable drive current up to 2.5A per motor via onboard potentiometer Includes built-in protections like overcurrent, thermal shutdown, and undervoltage lockout Integrates a 5V regulator to power the Raspberry Pi from the same source Provides multiple connector options for various motor types Light specifications include a drive voltage of 8.2V to 28V and dimensions of 65mm x 56mm. This HAT fits seamlessly into Raspberry Pi setups for makers and engineers seeking dependable motor control solutions.

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The Waveshare Stereo Audio Module offers a straightforward audio solution based on the WM8960 chip, enabling music playback and sound recording in various projects. This module suits DIY electronics enthusiasts looking to add audio functionality to devices like microcontrollers or embedded systems. For instance, use it to record voice memos or play music through speakers in a custom gadget, simplifying integration without complex setups. Integrates a high-quality MEMS silicon microphone for clear sound recording. Includes a standard 3.5mm jack for connecting external earphones with a mic. Features dual-channel speaker outputs to directly drive speakers at up to 1W per channel. Supports multiple audio sampling rates like 8kHz to 48kHz for versatile applications. Provides sound effect options such as stereo and 3D surrounding for enhanced audio experiences. Comes with development resources, including STM32 examples, to ease programming. Key specs include a 3.3V operating voltage, I2C control, and I2S audio interface. This module fits well in projects requiring reliable, low-power audio handling for hobbyists and developers.

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The Waveshare STM32 Nucleo-64 Development Board is designed for users working with STM32 microcontrollers, offering a straightforward platform for prototyping and testing ideas. This board suits hobbyists and engineers developing embedded systems, such as IoT devices or sensor projects, by providing easy integration with existing tools and expandability options for rapid iteration. Integrates ST-LINK/V2-1 debugger and programmer, eliminating the need for an external probe. Supports Arduino Uno connectivity and ST Morpho headers for seamless expansion with shields. mbed-enabled for access to online resources and community libraries. Features three LEDs for status indication and two push-buttons for user interaction. Flexible power supply options via USB or external sources, ranging from 3.3V to 12V. USB re-enumeration for virtual com port, mass storage, and debug interfaces. With compatibility for various IDEs like IAR, Keil, and GCC-based tools, this board fits well for those seeking a versatile, cost-effective solution for microcontroller development projects.

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The Waveshare SX1262 LoRa HAT is a compact module designed for Raspberry Pi boards, facilitating long-range wireless data transmission at 868MHz. It uses LoRa technology to send data over distances up to 5km via serial port, making it a practical choice for various connectivity needs. In scenarios like smart home setups or industrial data monitoring, this HAT helps transmit sensor data reliably across large areas, even in environments with potential interference. It supports features like auto repeating for extended range and low-power modes for battery-operated devices. Standard 40PIN GPIO header for seamless integration with Raspberry Pi series Onboard USB to UART converter for easy debugging and configuration LoRa spread spectrum modulation for robust communication and up to 81 signal channels Low power consumption with options like deep sleep and Wake on Radio Customizable security key and LBT for improved data protection and transmission success LED indicators for monitoring status, such as RX/TX activity Light specifications include a frequency band of 850.125 to 930.125MHz and transmit power up to 22dBm. This HAT fits well for developers building IoT projects that demand efficient, long-range wireless solutions without excessive power draw.

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The Waveshare TCS34725 is a compact color sensor module that measures RGB values and light intensity using an I2C interface, suitable for various electronic projects. This sensor works well in scenarios like color-based sorting systems or ambient light detection in DIY robotics, helping users identify and classify colors accurately without the need for complex setups. Features high sensitivity with an embedded ADC for reliable color detection across a wide dynamic range. Utilizes I2C communication, requiring minimal pins for integration with microcontrollers. Includes an IR blocking filter to reduce interference and ensure precise RGB output. Provides light intensity data similar to human eye perception, with programmable interrupt thresholds. Offers an onboard LED for adjustable fill-light, aiding in low-light conditions. Compatible with 3.3V/5V systems, making it versatile for different project environments. With dimensions of 27mm x 20mm, it fits neatly into space-constrained designs and is ideal for developers using platforms like Arduino or Raspberry Pi for color sensing applications.

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The Waveshare UART Optical Fingerprint Reader is a compact module for biometric security, featuring an onboard STM32F205 processor and a high-accuracy optical sensor for reliable fingerprint processing. In practical use, this reader suits developers building secure access systems, such as door locks or user authentication in IoT projects, allowing seamless integration via UART for quick and stable identification without complex setup. Onboard STM32F205 processor for efficient fingerprint matching and searching Commercial algorithm supports fast identification with high stability Divided structure separates sensor from processing circuit for flexible design Open UART protocol enables control from any compatible microcontroller Standard 16-pin interface allows sensor customization Provides functions like image processing and template storage for secondary development Key specifications include a 6-pin connector for easy wiring. This module fits well in embedded projects needing secure, fingerprint-based access for hobbyists and engineers alike.

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This universal e-Paper driver board enables wireless connectivity for e-Paper raw panels, allowing easy image display from devices like PCs or smartphones via WiFi or Bluetooth. Ideal for developers working on IoT projects or Arduino-based setups, it simplifies updating e-Paper displays remotely, such as in smart signs or environmental monitors, without needing direct connections. Onboard ESP32 chip for seamless Arduino development and wireless applications Supports WiFi (802.11b/g/n) and Bluetooth 4.2 for flexible image transfers from various devices Compatible with popular image formats like BMP, JPEG, GIF, and PNG, plus Floyd-Steinberg dithering for improved image quality Includes an Android app for Bluetooth updates and HTML code for web-based refreshes Open-source e-Paper driver and resources for easy integration and customization Compact size: 29.46mm x 48.25mm, with 5V operation and low power consumption (50mA to 150mA) This board fits well in wireless display projects for hobbyists and professionals seeking reliable, versatile e-Paper solutions without added complexity.

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The Waveshare USB to RS485 Converter is a compact device designed for reliable industrial data transfer, connecting USB interfaces to RS485 networks. In industrial settings like factory automation or remote sensor monitoring, it facilitates stable communication over long distances, helping users transmit data efficiently without manual intervention, even in challenging environments. Enables USB to RS485 conversion with original FT232RL and SP485EEN chips for fast, stable performance and broad compatibility. Incorporates built-in protections like TVS diodes, ESD safeguards, and a self-recovery fuse to handle surges and electrostatic discharge. Features three LED indicators for easy monitoring of power and data transmission status. Supports baud rates from 300 to 921600 bps, with automatic direction control and up to 32 nodes via point-to-multipoint setup. Includes a USB-A connector and screw terminal for straightforward setup, with a transmission distance of up to 1200 meters at lower rates. This converter suits professionals in industrial control or data acquisition who need dependable, protected connectivity for their equipment.

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The Waveshare USB to UART Module provides a straightforward way to convert USB signals to UART for serial communication tasks. Based on the PL2303GS chip, it helps bridge modern computers with legacy serial devices. For developers and hobbyists working on microcontroller projects, this module simplifies debugging and programming. Connect it to your PC via USB to interact with boards like Arduino or Raspberry Pi, supporting various voltage levels without needing extra power supplies. Utilizes the PL2303GS chip for dependable USB to UART conversion. Compatible with Windows XP through 11, ensuring broad system support. Features three VCCIO modes via jumper: 5V output, 3.3V output, or power from the target board (1.8V to 5V). Includes three LED indicators for TXD, RXD, and power to monitor activity. Comes with a 4-pin custom connector jumper wire for easy setup. This module fits well in electronics prototyping and testing scenarios, offering versatile options for those seeking reliable serial connections in their projects.

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The Waveshare WAVEGO is a bionic dog-like robot, offering a flexible platform for robotics exploration with its 12-degree-of-freedom design and compact structure. For users interested in prototyping or education, the WAVEGO serves as a practical tool for testing motion algorithms, integrating computer vision, or developing AI behaviors, using its ESP32 controller for efficient gait generation and optional Raspberry Pi attachment for advanced functions. 12-DOF multi-connecting rod legs for enhanced stability and torque efficiency Front camera and 9-axes motion tracker for real-time environmental sensing RGB indicator for visual feedback during operation Open-source software with Web application support for multi-platform programming Aluminum alloy and nylon construction, weighing 465g for easy handling Compatibility with ESP32 and Raspberry Pi for scalable computing tasks Dimensions stand at 218mm length, 116mm width, and 152mm height when upright, making it suitable for tabletop use by hobbyists, students, and developers seeking a versatile robotics kit.

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The Waveshare Wide-Angle 120-Degree Camera offers a practical solution for enhancing vision capabilities in embedded projects, specifically with the NVIDIA Jetson Nano Developer Kit. This camera is ideal for applications needing broad coverage, such as robotics, surveillance, or AI image processing, where its wide field of view helps capture more of the environment without needing to reposition the device. 8-megapixel IMX219 sensor with 3280 x 2464 resolution for detailed imaging 120-degree diagonal angle of view and less than 13.6% distortion for expansive, accurate visuals Compact 25mm x 24mm size and 12g weight, making it easy to integrate into small-scale projects Four screw holes for stable mounting and a 15-pin FFC for straightforward connectivity Built-in 3.3V power output to simplify power management in setups 1/4-inch CMOS sensor with a 1.88mm focal length and F2.2 aperture for versatile lighting conditions This camera fits well in development environments for tech enthusiasts and professionals seeking reliable, wide-angle imaging for Jetson Nano-based innovations.

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The Waveshare Wide-Angle Camera is a compact accessory compatible with the NVIDIA Jetson Nano Developer Kit, featuring an 8-megapixel sensor for enhanced imaging in tech projects. This camera suits applications in computer vision, such as object detection in robotics or basic surveillance setups, where a wide field of view helps capture more details without needing complex adjustments. 8-megapixel IMX219 sensor for clear image capture in various lighting conditions. 77-degree diagonal angle of view with less than 1% distortion, ideal for broader scene coverage. Compact dimensions of 25mm x 24mm and lightweight at 12g, making it easy to integrate into small-scale projects. Includes 4 screw holes for secure attachment and a 15-pin FFC for straightforward connection. Provides 3.3V power output and supports infrared LED or fill flash connections for low-light scenarios. 1/4-inch CMOS sensor with a 2.96mm focal length and F2.0 aperture for reliable performance in edge computing tasks. This camera fits well for developers and hobbyists working on AI projects, offering practical compatibility and features for everyday use in embedded systems.

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The Waveshare Wide-Angle Camera is a compact accessory for NVIDIA Jetson Nano Developer Kit users, featuring an 8-megapixel IMX219 sensor for enhanced imaging in tech projects. This camera works well for developers and hobbyists tackling computer vision tasks, such as AI-based surveillance or robotics, where a broad field of view helps capture more details in confined or wide spaces without needing multiple angles. 8-megapixel resolution of 3280 x 2464 for clear, detailed images 200-degree diagonal angle of view with less than 11% distortion for expansive coverage 1/4-inch CMOS sensor, F2.0 aperture, and 0.87mm focal length for versatile low-light performance Four screw holes for secure, easy mounting in custom setups Includes a 15-pin FFC cable for straightforward connection Provides 3.3V power output for simplified integration Compact dimensions of 25mm x 24mm and lightweight 17g design for space-efficient projects This camera fits those seeking a reliable, wide-angle option for Jetson Nano applications, offering practical features for everyday prototyping and development needs.

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The Waveshare Wide-Angle Infrared Camera offers low-light imaging capabilities for various tech projects. It features an 8-megapixel sensor and wide-angle lens, making it suitable for applications where visibility in dim conditions is essential. For developers and makers using NVIDIA Jetson Nano, this camera provides reliable performance in scenarios like robotic navigation or security monitoring, where infrared enhancement helps capture clear images in low-light settings. Compatible with NVIDIA Jetson Nano Developer Kit for seamless integration Supports night vision when paired with included infrared LEDs 8-megapixel IMX219 sensor with 3280 x 2464 resolution for detailed captures 160-degree diagonal angle of view with a 3.15mm focal length and F2.35 aperture Compact dimensions of 25mm x 24mm and lightweight at 31g for easy setup Includes 15-pin FFC and provisions for attaching infrared or fill flash LEDs Four screw holes for secure mounting in custom projects This camera fits well for tech enthusiasts and professionals needing a practical solution for embedded systems, offering straightforward compatibility and essential features for low-light imaging tasks.

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The Waveshare XCore407I is a compact core board featuring the STM32F407IGT6 MCU, designed for electronics development projects. It includes essential onboard components for straightforward integration into user systems. This board suits tasks like prototyping embedded systems, where reliable connectivity and processing power are needed. For instance, it's useful for developing applications involving USB, Ethernet, or real-time control, allowing users to test and iterate designs efficiently. Features the STM32F407IGT6 with Cortex-M4 core, operating up to 168MHz for handling complex computations. Includes USB HS and FS connectors, Ethernet RJ45 port, and 1G Bit NandFlash for data storage. Accessible I/O ports via 2.0mm pin headers, facilitating easy expansion and connection to peripherals. Onboard power management with voltage regulators and indicators for stable operation. Supports debugging via JTAG/SWD and multiple communication interfaces like SPI, I2C, and CAN. Comes with crystals for accurate timing in RTC and high-speed operations. Light specifications include 1024kB Flash and 192kB SRAM. This board fits developers and hobbyists working on IoT, automation, or educational projects requiring a versatile STM32 platform.

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The Wavlink 12-in-1 USB-C Multi-Port Adapter offers a versatile solution for expanding device connectivity on laptops and tablets with limited ports. In everyday use, this adapter helps professionals and students manage multiple peripherals efficiently, such as during video calls, file transfers, or working in a shared workspace, by providing additional ports in a compact design. Supports up to 100W power input for charging your device while connected, with built-in over-current and short-circuit protection for added safety. Features two USB 3.0 ports at 5Gbps and two USB 2.0 ports at 480Mbps for fast data transfers from external drives or accessories. Includes a Gigabit Ethernet port for stable, high-speed internet connections, ideal for online work or streaming. Has SD and TF card slots for quick access to photos and files from cameras or drones. Provides an audio/microphone interface for clear connections to headsets during meetings or calls. Enables triple display setup with two HDMI outputs (up to 4K@60Hz and 4K@30Hz) and one VGA (2K@60Hz) for enhanced multitasking. This adapter, made from durable aluminum, works with USB-C compatible devices like MacBooks or Windows laptops, making it a practical choice for users needing reliable port expansion in mobile or office environments.

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The Wavlink Network Print Server allows you to share a USB printer across a LAN network, connecting it via USB and Ethernet for seamless multi-device access. In a home office or small business setting, this device helps streamline workflows by letting multiple computers print without needing a dedicated host machine, reducing clutter and simplifying daily tasks. USB 2.0 connectivity with 10/100Mbps Ethernet for reliable network printing. Energy-efficient design using integrated chips to lower power use compared to traditional setups. Built-in web management interface for easy configuration and monitoring via a browser. Supports LPR protocol and Bonjour services for straightforward printer discovery and setup. Compact and lightweight for flexible placement, with a simple wizard for initial installation. Not compatible with Mac OS, making it best for Windows environments. This print server fits users seeking an efficient way to manage shared printing in non-Mac setups, addressing common needs for cost-effective network integration.

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