A high-volume 3–24 V piezo buzzer with 95 dB output at 10 cm, housed in a compact 38 mm × 22 mm enclosure. Includes two units per pack, with simple red (+) and blue/black (–) wiring. Ideal for alarms, notifications, and electronic alerts.
Subcategories
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Electronic Components
Essential electronic components providing connectivity, control, and functionality. Designed for reliability, precision, and versatility to power circuits, automation, robotics, and innovative electronic devices.
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Sensor & Modules
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Cable & connectors
Reliable cables and connectors ensuring secure power, signal, and data transmission across devices. Designed for durability, compatibility, and seamless integration in electronics, networking, and industrial applications.
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Robotics
Advanced robotics solutions designed for automation, innovation, and precision. Enhancing industries with intelligent machines that streamline tasks, improve efficiency, and enable smarter operations across manufacturing, healthcare, and research.
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Motors
High-performance motors engineered for precision, reliability, and efficiency. Powering robotics, automation, and industrial applications with smooth operation, durable design, and seamless integration for diverse mechanical systems.
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Batteries & Power Supply
Efficient batteries and power supplies delivering reliable energy for electronics, robotics, and industrial systems. Designed for durability, safety, and consistent performance to keep devices powered seamlessly.
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Electronics compoments
Essential electronic components enabling circuit design, connectivity, and functionality. Built for reliability, precision, and versatility in powering devices, automation, robotics, and innovative electronic systems.
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Display Modules
High-quality display modules designed for clear visuals, easy integration, and reliable performance. Ideal for electronics, robotics, and IoT applications requiring efficient data and information display.
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Relay Modules
Durable relay modules enabling safe switching of high-power devices with low-power control. Ideal for automation, robotics, and electronic projects requiring reliability, efficiency, and seamless integration.
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Development Boards
Versatile development boards designed for prototyping, learning, and innovation. Supporting IoT, robotics, and embedded systems with reliable performance, easy integration, and flexibility for developers and engineers.
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Camera Modules
High-resolution camera modules for embedded systems — compact, low-light capable, with autofocus/CSI interfaces, compatible with Raspberry Pi and Arduino, ideal for robotics, surveillance, and IoT imaging.
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Accessories
Essential accessories for electronics: cables, adapters, mounts, headers, enclosures, and connectors—durable, compatible, and organized for prototyping, repairs, and finished projects.
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Other Modules
Miscellaneous electronic modules: sensors, interfaces, signal processors, display drivers, and specialty boards — versatile, compact, and compatible for prototyping, automation, and IoT projects.
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DL40MM1 is a 40-pin male-to-male Dupont jumper wire set, 10cm in length, ideal for prototyping and breadboard connections. Made with flexible, durable materials, these color-coded cables fit 2.54mm pin headers and offer reliable performance for Arduino and other electronics projects.
The RE242 is a 2-channel 24V relay module designed for controlling AC/DC loads via microcontrollers. Featuring optocoupler isolation, LED indicators, and high-quality terminals, it ensures safe switching of up to 10A per channel, ideal for automation and industrial applications.
The VM56R2 is a compact 0.56-inch digital voltmeter featuring a red LED display, designed to measure DC voltages from 5V to 120V. With its simple 2-wire connection, it offers quick installation and reliable voltage monitoring in various DIY and industrial applications.
A4988 Red Stepper Motor Driver delivers up to 1.5 A per phase and ensures efficient, safe operation with low‑RDS(on) outputs, built‑in protection circuits, and auto current‑decay control—ideal for precise and reliable stepper motor driving.
SR04W – Waterproof Ultrasonic Sensor with stable, low-power operation and high precision for distance measurement in harsh or wet environments.
ESP32-WROOM-32 – Powerful WiFi + Bluetooth + BLE development board with 4MB Flash, ultra-low power management, 2.4GHz frequency, and dual-core performance for IoT and smart applications.
The HC-05 Bluetooth module supports both master and slave modes using Bluetooth v2.0+EDR. Operating in the 2.4 GHz ISM band, it utilizes GFSK modulation and offers reliable wireless communication with up to +4 dBm emission power and –84 dBm sensitivity.
Compact RS‑232‑to‑TTL converter module using MAX3232 driver, compatible with 3.3–5.5 V systems. Features standard DB9 interface and easy connection via TXD, RXD, GND, and VCC pins. Ideal for MCU programming, GPS, set‑top boxes, and legacy communication link integration.
DL40FF1 is a 40-pin female-to-female Dupont jumper wire set, 10cm in length. Designed for 2.54mm pitch headers, it’s perfect for breadboards, Arduino, Raspberry Pi, and DIY electronics. Durable, flexible, and reusable—ideal for quick prototyping and secure connections.
The RE51 is a compact 1-channel 5V relay module with low-level trigger support. Ideal for microcontroller projects, it allows control of AC (up to 250V/10A) or DC (30V/10A) loads. It features onboard LED indicators for status monitoring and simple interfacing.
The L2004 LCD module features a 20x4 character display with a yellow-green backlight. With wide operating temperature tolerance, a parallel interface, and compatibility with 5V/3.3V systems, it’s ideal for embedded applications requiring clear, multi-line visual output in varied environments.