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The 74HC163D SOP is a 4-bit presettable synchronous binary counter with synchronous reset functionality, operating from 2V to 6V, making it perfect for various digital applications.
The CD4015 DIP is a dual 4-bit shift register with serial input and parallel output capabilities, operating from 3V to 18V, making it perfect for various digital applications.
The 15KV High Frequency DC High Voltage Arc Ignition Generator generates up to 15KV from a 3.7V-4.2V power supply, making it perfect for DIY projects and educational demonstrations.
The LED Traffic Lights / Signal Light Module features bright red, yellow, and green LEDs and operates on 5V DC, making it perfect for educational projects and traffic management simulations.
The E18-D80NK Infrared Obstacle Avoidance Sensor features an adjustable detection range of 3 cm to 80 cm, making it ideal for robotics and automation applications.
The IR Infrared 3 Wire Flame Detection Sensor provides reliable flame detection with a sensitivity range of 760 nm to 1100 nm, making it perfect for fire safety applications.
The IR Infrared Slotted Optical Speed Measuring Sensor Module provides accurate speed measurements using infrared technology, making it perfect for robotics and automation projects.
The 1 X 18650 DIY Black Plastic Power Bank Case is a durable and compact solution for creating custom power banks, designed to hold one 18650 lithium-ion battery (not included).
The 1 X 18650 DIY White Plastic Power Bank Case is a durable and compact solution for creating custom power banks, designed to hold one 18650 lithium-ion battery (not included).
The GY-30 BH1750FVI Digital Optical Intensity Illumination Sensor Module offers accurate ambient light measurements with an I2C interface, making it perfect for various DIY and professional applications.
The BMP280 Digital Barometric Pressure Sensor Module provides precise atmospheric pressure and temperature measurements with both I2C and SPI interfaces, making it perfect for various Arduino projects.
The GY-302 Digital Optical Intensity Illumination Sensor Module provides accurate ambient light measurements with an I2C interface, making it perfect for various DIY and professional applications.
The GY-68 BMP180 Digital Barometric Pressure Sensor Module is a compact and highly accurate sensor designed for measuring atmospheric pressure, temperature, and altitude. This module is particularly well-suited for integration with Arduino and other microcontrollers, making it ideal for various applications in weather monitoring, altitude measurement, and environmental data collection.
The TDA2030 Audio Amplifier Module provides up to 18W of power with adjustable volume control, operating on 6-12V DC, making it an excellent choice for enhancing audio quality in various applications.
The 21-Key MP3 Decoder Board Remote Control (Without Batteries) offers 21-button functionality for easy audio control without the need for batteries, making it perfect for various DIY audio applications.
The?Passive Tone Preamp Amplifier?provides adjustable bass, low/high tone controls, and volume adjustment, making it an essential tool for customizing audio quality in various setups
The RPR220 Optoelectronic Switch Reflective Optical Coupling Sensor features high sensitivity and dual output capabilities, making it an essential component for detecting reflective surfaces in various electronic applications.
XH-M543 TPA3116 120W X 2 Stereo Digital Power Amplifier 
21Key MP3 Decoder Board Remote Control Without Batteries 
