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The VHM-314 Bluetooth Audio Receiver MP3 Decoder Board XY-BT-MINI offers seamless wireless audio streaming with MP3 decoding, operating on 3.7-5VDC. Ideal for DIY audio projects, portable speakers, and wireless audio systems.
The HEXANODE Fully Assembled Knight Rider Tail Circuit is a pre-assembled LED circuit that creates the iconic “Knight Rider” tail light effect. Perfect for automotive lighting, DIY electronics, and custom displays, it offers a striking sequential lighting pattern for a futuristic look.
The GQ18-D30NA Proximity Sensor with Cable is an 18mm inductive sensor with a 30mm sensing range, designed for non-contact detection of metallic objects. Its compact size, high reliability, and built-in cable make it ideal for industrial automation, robotics, and material handling systems.
The CD4001 DIP Quad 2-Input NOR Gate is a reliable CMOS logic IC with four independent 2-input NOR gates in a standard DIP package. It is widely used for implementing digital logic functions, signal inversion, and control systems in both industrial and consumer applications.
The AT93C46 SOP 5.5V 2mA 3-Wire Serial EEPROM is a compact, low-power EEPROM with a 512-bit memory capacity. With a 3-wire serial interface and wide voltage range (2.5V to 5.5V), it is ideal for applications that require reliable, non-volatile data storage in embedded, IoT, and industrial systems.
The 2SC5200 TO247 is a high-power NPN transistor offering low saturation voltage, high gain, and thermal stability, making it perfect for audio amplifiers, motor control, and power supply applications.
The ESP32-WROOM-32 is a powerful, low-cost Wi-Fi + Bluetooth module designed for IoT, automation, embedded systems, and smart device development. Powered by the dual-core Tensilica LX6 microcontroller, it delivers exceptional performance, ultra-low power consumption, and seamless wireless connectivity—ideal for hobbyists, makers, and industrial projects.
The RS232 Serial to TTL Converter Module MAX3232 allows seamless conversion between RS232 and TTL signals, enabling communication between serial devices and microcontrollers. Ideal for embedded systems, IoT, and data communication projects.
The LI-ION 18650 4S 30A BMS Battery Protection Board provides comprehensive protection for 4-cell lithium-ion battery packs, supporting 14.4V, 14.8V, and 16.8V configurations. Ideal for high-power applications like electric vehicles, drones, and power tools.
The LI-ION 18650 4S 20A BMS Battery Protection Board provides essential protection and battery management for 4-cell 18650 lithium-ion battery packs, supporting 14.4V, 14.8V, and 16.8V configurations. Ideal for electric vehicles, drones, and portable power systems.
The MPU-6050 Triple Axis Accelerometer Gyroscope Module combines a 3-axis accelerometer and gyroscope in a compact module. Ideal for motion tracking, orientation sensing, and robotics applications, it offers accurate data output for a wide range of projects.
The MAX9812 Microphone Amplifier Module is a high-quality audio amplifier with automatic gain control, perfect for sound detection, voice recognition, and audio processing applications. It features a built-in microphone and offers adjustable gain for precise sound capture.
The LM2596 Adj TO263 SMD is an adjustable step-down voltage regulator that efficiently converts input voltages from 4V to 40V to an adjustable output of 1.25V to 37V, delivering up to 2A of continuous current. Its compact TO263 SMD package offers easy integration into modern PCB designs, providing high efficiency and reliable power conversion.
The LM2596 12V TO263 SMD is a high-efficiency step-down voltage regulator designed to convert input voltages from 4V to 40V into a stable 12V output with up to 2A of continuous current. Its compact TO263 SMD package is ideal for space-constrained applications, providing excellent heat dissipation and energy-efficient power conversion.
The LM2596 3.3V TO263 SMD is an efficient step-down voltage regulator that converts input voltages from 4V to 40V into a stable 3.3V output, with up to 2A of continuous current. Designed in a compact TO263 SMD package, it’s perfect for powering microcontrollers, sensors, and other low-voltage devices in space-constrained applications.
The LM2596-3.3V TO220 5 Pin is a high-efficiency buck voltage regulator that converts input voltages from 4V to 40V into a stable 3.3V output, with up to 2A of continuous current. Ideal for powering microcontrollers, sensors, and communication modules, it offers excellent heat dissipation and reliable performance for a wide range of applications.
The Arduino Uno Expansion Board Normal adds extra I/O pins, communication ports, and power management features to your Arduino Uno, ideal for robotics, home automation, and sensor-based projects.
The IIC/12C/TWI/SPI Serial Interface Board Module Port for 1602 LCD Display PCF8574T allows you to control a 1602 LCD with minimal wiring using the I2C interface, making it ideal for Arduino, Raspberry Pi, and embedded systems projects.
The KCD4 4 Pin Rocker Switch is a versatile, reliable on/off switch for controlling power in a variety of applications. With its easy-to-use rocker design, durable construction, and four-pin configuration, it’s perfect for DIY projects, appliances, and automotive systems.
CD4001 DIP Quad 2-Input NOR Gate 
LM2596-ADJ TO-263 SMD Voltage Regulator IC 
