
REXQualis Electronics Basic Kit w/Power Supply Module, Breadboard, Jumper Wire, LED,Resistor, comes with more than 300pcs sensors and components for fun and simple electronic projects.







Price: $10.98 - $10.40
(as of Oct 27, 2025 17:14:11 UTC – Details)
REXQualis Electronics Basic Kit: A Comprehensive Review
The REXQualis Electronics Basic Kit is an extensive collection of over 300 sensors and components designed for fun and simple electronic projects. This kit is perfect for beginners, hobbyists, and students looking to explore the world of electronics. In this review, we will delve into the various components included in the kit, their features, and the overall value it provides.
Components and Features
The kit comes with a wide range of components, including resistors, LEDs, transistors, integrated circuits, and more. The resistors are available in 10 different values, with 10 pieces of each value, except for the 220R resistor, which has 30 pieces. The LEDs are divided into 5 colors, with 5 pieces of each color. The kit also includes a breadboard power supply, which can be powered using a USB cable or a 9V 1A DC adapter.
One of the standout features of this kit is the inclusion of a power supply module, which allows users to easily power their projects. The power supply module has two power modes: a male-to-male USB power cable and a 9V 1A DC adapter. The kit also includes a push switch to turn the power on or off, making it easy to control the power supply.
Breadboard and Jumper Wires
The kit includes a high-quality breadboard, which is perfect for prototyping and testing electronic circuits. The breadboard is designed to work with the power supply module, making it easy to power and test projects. The kit also includes 65 male-to-male jumper wires and 20 male-to-female DuPont wires, which are perfect for connecting components and creating circuits.
Sensors and Components
The kit includes a wide range of sensors and components, including the 74HC595, 4N35, buzzer, PN2222 NPN transistor, 1N4007 diode, electrolytic capacitor, and ceramic capacitor. Each of these components has its own unique features and applications, making them perfect for a variety of electronic projects.
The 74HC595 is an 8-bit shift register with a storage register and three-state parallel outputs, making it perfect for projects that require serial-to-parallel conversion. The 4N35 is a 4-terminal universal optocoupler that blocks electrical connections and interference, making it perfect for signal isolation transmission and switching power supply feedback control.
The buzzer is a simple component that generates a tone using an internal oscillator, making it perfect for projects that require a simple audio output. The PN2222 NPN transistor is a general-purpose transistor that can be used as a switch or amplifier, making it perfect for a variety of projects. The 1N4007 diode is a device that allows current flow through only one direction, making it perfect for projects that require rectification or voltage regulation.
Electrolytic and Ceramic Capacitors
The kit includes both electrolytic and ceramic capacitors, which are essential components in electronic circuits. The electrolytic capacitor uses an electrolyte to achieve a larger capacitance than other capacitor types, making it perfect for projects that require high capacitance values. The ceramic capacitor uses a ceramic material as the dielectric, making it perfect for projects that require low capacitance values and high frequency response.
Packaging and Safety
The kit comes in a sturdy box, with all components individually packaged and labeled. This ensures that the components are safe and secure, and easy to identify and use. The kit also includes a datasheet that can be downloaded from the manufacturer’s website, making it easy to access technical information and documentation.
Conclusion
The REXQualis Electronics Basic Kit is a comprehensive collection of sensors and components that is perfect for fun and simple electronic projects. With over 300 components, including resistors, LEDs, transistors, and more, this kit provides everything needed to get started with electronics. The inclusion of a power supply module, breadboard, and jumper wires makes it easy to power and test projects, while the wide range of sensors and components provides endless possibilities for creativity and innovation. Whether you’re a beginner, hobbyist, or student, this kit is an excellent choice for anyone looking to explore the world of electronics.