Electronic Tools, Parts & Components

The Waveshare RP2040-LCD-0.96 is a compact microcontroller board based on the Raspberry Pi RP2040 chip, offering a balance of performance and versatility for electronic projects. This board is well-suited for creating portable devices, such as IoT sensors or wearable tech, where an integrated display and battery support allow for real-time data visualization and extended operation without external power. Dual-core Arm Cortex M0+ processor running up to 133 MHz for efficient multitasking Built-in 0.96-inch 160x80 pixel IPS LCD for clear, colorful visual feedback Onboard lithium battery header and high-efficiency DC-DC buck-boost chip for mobile applications 26 multi-function GPIO pins, including SPI, I2C, UART, and PWM channels for flexible connectivity 2MB of Flash memory and 264KB SRAM for ample storage and processing needs USB-C interface with drag-and-drop programming support for easy development With its castellated edges for direct soldering, this board fits seamlessly into custom projects for makers and developers seeking reliable, low-cost solutions in embedded systems.

Read more less

This 4-way USB fast charging module is designed for efficiently powering multiple mobile devices at once, using protocols like QC 3.0 for compatible compatibility. In everyday scenarios, such as charging smartphones and tablets during travel or at a desk, it helps maintain device readiness without the need for multiple adapters. Supports QC 3.0 protocol on each of four ports for adaptive fast charging up to 12V Achieves up to 97% conversion efficiency to reduce energy waste Includes built-in protections for overcurrent, overvoltage, and short circuits for safer operation Automatically adjusts output voltage from 3V to 12V based on device needs Features a 220KHz switching frequency for stable performance Utilizes a compact FR-4 PCB with heat dissipation for reliable long-term use Key specs: Input range 4.5V-32V DC; total power up to 96W; requires voltage higher than output. This module suits users with multiple gadgets, offering a practical solution for streamlined charging setups.

Read more less

The Waveshare Gas Sensor detects alcohol and ethanol in the air, offering a reliable tool for various monitoring applications. It features an analog output that varies with gas concentration, making it suitable for precise measurements. In everyday use, this sensor works well for building car alcohol alarms to promote safer driving by detecting ethanol levels, or for DIY breathalyzers to monitor personal alcohol intake. It integrates easily with microcontrollers for projects involving air quality assessment. Sensitive to alcohol and ethanol, with output voltage that increases as gas levels rise Fast response and recovery times for real-time detection Adjustable sensitivity to fine-tune for different environments Provides both analog and digital outputs for flexible connectivity Compact design with mounting holes for straightforward installation Operates on a 2.5V to 5.0V power supply for broad compatibility This sensor fits projects for electronics enthusiasts, educators, or professionals needing accurate alcohol detection, with dimensions of 40.0mm by 21.0mm for space-efficient setups.

Read more less

The Waveshare Barcode Scanner Module offers a compact solution for reading 1D and 2D codes on various surfaces, using intelligent image recognition for accurate results. This module suits applications like inventory management, point-of-sale systems, or embedded projects, where quick and reliable code scanning is needed. For instance, connect it via USB to a computer for easy barcode reading in retail environments, or use the UART interface to integrate it into custom devices for automated data capture. Decodes a wide range of 1D codes including Code 128 and UPC/EAN, plus 2D codes like QR and Data Matrix. Features onboard USB and UART interfaces for seamless connectivity with computers or embedded systems. Equipped with a built-in light source for operation in low-light conditions. Configurable via scanning codes, allowing easy customization without advanced setup. Compact size of 53.3mm x 21.4mm, making it ideal for space-constrained applications. Operates on 5V with low power consumption, suitable for battery-powered setups. With scan angles up to 360° roll and wide field of view, this module fits well for users in logistics, manufacturing, or DIY electronics who need precise, versatile code reading without complex programming.

Read more less

The Waveshare LoRa HAT is a compact add-on for Raspberry Pi boards, utilizing the SX1268 module to support 433MHz frequency for long-range wireless communication. This HAT is useful for projects involving remote data transmission, such as monitoring sensors in industrial environments or setting up smart home networks, where reliable coverage up to 5km is needed without complex wiring. Based on SX1268 for extended range and interference resistance Features USB-to-UART converter for easy debugging Includes LED indicators for status monitoring Supports Wake on Radio and low-power modes for battery-operated devices Offers customizable communication keys for enhanced data security Compatible with Raspberry Pi, Arduino, and STM32 via UART interface Allows auto-repeating for improved signal in challenging terrains Basic specs include a frequency band of 410.125 to 493.125MHz and transmit power up to 22dBm. It fits well in IoT applications where efficient, long-distance communication is essential for developers and engineers.

Read more less

The Waveshare Metal Enclosure offers a sturdy housing solution for the Raspberry Pi Compute Module 4, helping to protect your board in various projects. For users assembling a compact Raspberry Pi setup, such as in industrial environments or PoE-powered applications, this enclosure provides reliable protection against dust and aids in maintaining optimal temperatures through integrated ventilation. Robust metal construction for dust-proof durability Includes a 4010 PWM cooling fan to enhance heat dissipation Features a break-out 40PIN GPIO header for easy HAT connections Precise cut-outs aligned with connectors for straightforward access Comes with assembly tools like screws and a screwdriver Designed specifically for Compute Module 4 IO boards Light specifications: Constructed from metal, includes one fan; compatible with Raspberry Pi CM4 setups requiring a ventilated case. This enclosure suits hobbyists and developers working on custom projects where board protection and airflow are essential for reliable performance.

Read more less

The Waveshare Adapter enables seamless connection between a Raspberry Pi Zero 2W and Raspberry Pi 3B or 3B+ boards, using a simple pogo pin design for straightforward attachment. For users building compact projects that need expanded capabilities, this adapter adds essential ports and interfaces. It suits scenarios like developing IoT devices or network setups, where you require extra USB, audio, and Ethernet options without bulky additions. Pogo pin connection for easy, secure attachment of Zero 2W to 3B/3B+ boards Onboard headphone jack and speaker header for audio integration Four-channel USB ports supporting USB 2.0 and 1.1 for device connectivity Integrated RTL8152B Ethernet chip with one RJ45 port for 10/100 Mbps networking Package includes the adapter and an HDMI adapter for display connections Not compatible with the original Raspberry Pi Zero, ensuring precise fit for supported models This adapter fits well for electronics enthusiasts and developers seeking to enhance Raspberry Pi setups with added functionality and compatibility.

Read more less

The Waveshare 0.91 inch OLED display is a compact module designed for integrating visual elements into electronic projects. With its small footprint, it fits seamlessly into space-limited applications. This display works well in scenarios like DIY electronics, where you need to show data from microcontrollers such as Raspberry Pi, Arduino, or STM32. For instance, it can display sensor readings or status updates with just two I2C pins, reducing wiring complexity and saving board space. Compact 0.91 inch size for easy integration into tight spaces 128x32 pixel resolution for clear, readable text and graphics I2C interface that simplifies connections to compatible boards Supports 3.3V or 5V operation for versatility with different systems White display color with a viewing angle over 160 degrees for better visibility Includes development resources like manuals and examples Key specifications include dimensions of 36 x 12.5 mm and an SSD1306 driver. This module is a practical choice for hobbyists and developers seeking a reliable display for compact, I2C-based projects.

Read more less

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.

Read more less

The Waveshare 2.8 inch HDMI LCD display provides a compact screen option for compatible single-board computers and PCs. This display suits projects where a small, easy-to-integrate screen is needed, such as developing a Raspberry Pi-based interface for monitoring sensors or running retro games, helping users visualize data without bulky equipment. Compatible with all Raspberry Pi models, supporting OS like Raspberry Pi OS, Ubuntu, Kali, and WIN10 IoT Features driver-free USB-C touch for straightforward interaction Includes I2C touch option, requiring a configuration file for setup on supported devices Works with Jetson Nano and Windows 11/10/8.1/8/7, limited to USB-C touch Comes with HDMI cable, adapters, USB-A to USB-C cable, and screws for simple installation Key specs include a 2.8-inch screen size and HDMI connectivity. This product fits well for hobbyists and developers seeking a reliable, portable display for tech prototypes.

Read more less

This digital power amplifier board uses the TPA3116 chip to amplify audio signals for various projects and systems. It operates on a DC8-28V input, delivering reliable performance for DIY audio setups. For audio enthusiasts building custom speakers or home systems, this board simplifies integration. Connect it to a power source, an audio input like a phone or computer, and speakers to enhance sound output without complex wiring. Delivers up to 2 x 120W output power for dual-channel audio Supports output impedance from 4 to 8 ohms for compatibility with various speakers Compact size of 83x60x25mm and lightweight at about 65g, ideal for space-limited projects Wide input voltage range of DC8-28V allows flexibility with different power supplies Easy connections for audio input and output, suitable for beginners and experienced users Based on TPA3116 chip for efficient amplification with low distortion This board fits well in educational electronics projects, home audio modifications, or portable sound systems, providing a straightforward solution for clear audio amplification.

Read more less

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.

Read more less

The Waveshare IO Expansion Board, based on the MCP23017 chip, allows you to extend two I2C signal pins into 16 versatile input/output pins for your electronic projects. This board is helpful for microcontroller enthusiasts who need more I/O options, such as connecting additional sensors, buttons, or LEDs to devices like Raspberry Pi, Arduino, or STM32, without modifying the core hardware. I2C-controlled expansion from 2 to 16 I/O pins, supporting up to 8 boards for a total of 128 pins Configurable I2C address using onboard jumpers for flexible setup Multiple connection options, including PH2.0 terminals and solder pads for easy stacking Built-in voltage translator for seamless compatibility with 3.3V or 5V systems Includes development resources with examples for popular platforms With dimensions of 38mm x 23mm and 2.0mm mounting holes, it fits neatly into compact project enclosures. This expansion board suits users expanding capabilities in DIY electronics, offering practical solutions for pin-limited designs.

Read more less

The Waveshare RS485 CAN Expansion Board is designed for Jetson Nano projects, offering reliable interfaces for CAN and RS485 communication. It features a standard 40PIN GPIO header for easy attachment, making it a practical add-on for embedded systems development. This board suits scenarios like IoT applications, automotive interfaces, or industrial automation, where you need to integrate CAN bus or RS485 protocols. It allows developers to handle communication tasks efficiently, reducing the need for additional hardware or complex coding for basic operations. Equipped with MCP2515 CAN controller and SIT65HVD230DR transceiver for SPI-based CAN functionality. RS485 via UART with SP3485 transceiver, supporting half-duplex and automatic TX/RX control without extra programming. Onboard TVS and digital isolation for enhanced protection against surges and interference. Reserved control pins for flexibility with other boards, plus 3.3V operation and 100 x 79 mm dimensions. Includes development resources like Python examples for quick setup. Light specifications include 3.0mm mounting holes and compatibility with Jetson Nano. This board fits well for makers and engineers seeking straightforward, protected communication expansion in their projects.

Read more less

The IPROG Plus V777 is a tool for programming ECU chip modules, specifically designed for use with IProg+ units. It allows for straightforward handling of chip data in automotive and electronics applications. In scenarios like vehicle diagnostics or ECU repairs, this tool helps technicians read, write, or delete data on compatible chips, streamlining processes without complex setups. Supports reading, writing, and deleting on specific chips including 350806, 35080V6, 35080VP, 080D0WQ, and 160D0WQ Constructed from durable ABS material for reliable performance Easy operation: Simply replace the original chip for quick programming Compatible with 080 models, ensuring a good fit for targeted devices Compact design to minimize workspace clutter Resists damage through professional craftsmanship With dimensions of 5x5x5cm and a lightweight 0.1kg build, it's portable for on-the-go use. This tool fits well for electronics professionals needing precise chip management in repair workflows.

Read more less

This step-down power supply module converts input voltages from 6-40V DC to a adjustable output of 1.2-35V DC, making it suitable for battery charging and driving high-power LEDs. In practical use, it's helpful for electronics enthusiasts working on projects like charging lithium batteries or powering LED lights, where stable voltage and current are essential to prevent damage and ensure reliable performance. Adjustable output voltage from 1.2-35V DC and current up to 20A, allowing precise control for various applications. Constant current and voltage modes for safe charging of batteries like lithium or nickel-metal hydride. High conversion efficiency of around 96%, reducing heat and energy loss during operation. Short circuit protection to safeguard both the module and connected devices. Compact size of 60x53x30mm, weighing about 85g, for easy integration into projects. Requires a fan for cooling if temperatures exceed 65 degrees during high-load use. This module fits well in DIY electronics setups where a dependable DC-DC step-down converter is needed for inputs above the desired output voltage.

Read more less

The Flipper Zero External Module is an accessory designed to extend wireless remote control functionality for compatible devices. This module suits scenarios involving smart home systems, remote controls, and wireless sensors, where enhanced signal range is needed. For instance, it helps electronics hobbyists and engineers achieve better connectivity in their projects by improving transmission distances. Increases the 433MHz transmission and reception range for more reliable wireless communication. Allows users to replace the high-gain antenna themselves for customized setups. Supports a variety of devices and applications in wireless technology fields. Features a compact design measuring 36x67mm, making it easy to integrate without adding bulk. Versatile for use in subGHz frequency bands commonly found in remote controls and sensors. With its practical enhancements, this module fits well for creators and professionals exploring wireless communication projects.

Read more less

The WiFi Wireless Thermostat Control Switch enables remote management of home temperatures through a wireless connection, offering options for digital displays or app-based control. In everyday use, this switch helps maintain comfortable environments in homes or small spaces by allowing users to adjust settings via smartphone, such as scheduling heating cycles or responding to temperature alerts, particularly useful for those away from home or managing multiple zones. Temperature control functions with options for digital tube or LCD displays, including manual override for on/off operations. Remote capabilities via 2.4GHz WiFi, supporting timing, delays, and cycles for automated routines. Cloud-based temperature logging with WeChat and email notifications for monitoring changes or alerts. Passive relay output for controlling DC or AC voltages up to 7A, powered by DC6-30V or USB. Local buzzer alarms for immediate feedback on temperature events. Compact sizes ranging from 65x33mm to 79x43x27mm, with weights between 30g and 53g for easy installation. This product fits users with basic electronics knowledge seeking reliable, wireless solutions for temperature regulation in residential or light commercial settings.

Read more less

This compact Bluetooth decoder board provides essential audio functionality for a range of DIY projects and devices. Designed for straightforward integration, it handles music playback, calls, and more with reliable performance. In everyday use, this board suits applications like upgrading speakers in tricycles, vans, or portable systems. It allows seamless switching between Bluetooth streaming, FM radio, or external sources, making it practical for hands-free calls and high-quality music on the go. Supports dual decoding for MP3, WMA, WAV, FLAC, and APE formats for versatile audio playback Enables Bluetooth 5.0 connectivity with up to 20-meter range for stable wireless pairing Includes FM radio tuning from 87.5MHz to 108MHz for additional listening options Features three-button control for easy volume adjustment and auto functions Accepts inputs from SD cards, USB drives, and auxiliary sources for flexible media access Offers 2x3W amplification compatible with 4-ohm speakers With dimensions of 71x22mm and a DC 5V power requirement, it fits neatly into space-constrained setups. This board is a solid choice for users seeking a multi-functional audio solution for custom electronics projects.

Read more less

This set of 10 micro USB lithium battery charger boards offers a straightforward solution for charging single-cell lithium batteries. Each board features a micro USB input for easy connection to standard phone chargers, making it ideal for small-scale projects. For hobbyists working on electric toys or DIY electronics, these boards provide reliable charging without complex setups. Simply connect the battery, and the board handles the process, ensuring safe operation by monitoring voltage and current. Micro USB input with 5V, 1A power supply for convenient charging from common adapters Automatic cut-off at 4.2V to prevent overcharging Over-discharge protection at 2.5V and overcurrent safeguard up to 3A Compact size of 2.6x1.7cm, perfect for space-limited applications Supports up to 1000mA charging current for efficient energy replenishment Additional wiring points for custom DIY integrations These boards suit users needing dependable battery management in portable devices or prototypes, helping maintain battery health and extend device longevity.

Read more less

The Waveshare RS485 to Ethernet Converter bridges RS485 serial devices with Ethernet networks, offering a reliable way to extend communication in various setups. In industrial environments, this converter helps integrate legacy RS485 equipment into modern IP-based systems, such as monitoring sensors or controlling machinery remotely, without needing complex rewiring. Features a 32-bit ARM processor for efficient data handling and upgradable firmware for future improvements. Supports 10/100M Ethernet with auto-detection, ensuring compatibility with standard network cables. Configurable RS485 baud rates from 600bps to 230.4Kbps, with options for parity and data bits. Offers multiple operating modes including TCP Server, Client, UDP, and HTTPD for versatile connectivity. Includes customizable packets for maintaining connections and distinguishing devices. Comes with a 5V power adapter for straightforward setup. Specifications include a compact size of 69.65 x 63.59 x 25.47mm and compatibility with Windows and Linux systems via provided software tools. This device fits well for professionals in automation, IoT, or networking who need stable, configurable serial-to-Ethernet conversion.

Read more less

The Waveshare 4G/3G HAT is a connectivity module for Raspberry Pi, utilizing the SIM7600E-H chip to provide 4G, 3G, and GNSS capabilities, primarily for users in Europe and Asia. This HAT suits various projects, such as building IoT devices for remote monitoring, enabling GPS tracking in outdoor applications, or adding wireless communication to Raspberry Pi setups for data transfer and SMS functionality. Compatible with Raspberry Pi models including Zero, 2B, 3B, and 3B+ Supports dial-up, SMS, MMS, TCP, UDP, and HTTP for versatile communication Includes GPS, BeiDou, and Glonass for accurate positioning Features onboard USB interface and audio jack for easy testing and calls LED indicators for status monitoring and adjustable baud rates up to 4Mbps Breakout pins for integration with other boards like Arduino With support for specific bands in Europe and Asia, this module offers reliable wireless options for developers focused on location-based or internet-dependent projects.

Read more less

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.

Read more less

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.

Read more less