Price: $9.99
(as of Dec 16, 2025 17:39:56 UTC – Details)
The ELEGOO Electronic Fun Kit Bundle is an extensive collection of components designed for users of Arduino and other microcontrollers. This kit is packed with an impressive total of 235 items, providing a comprehensive starter kit for those interested in electronic projects and prototyping.
Established in 2011, ELEGOO is a technology company dedicated to open-source hardware research, development, production, and marketing. Their focus on quality and customer interaction is evident in their approach to securing premium quality products and encouraging feedback to continuously improve their offerings.
One of the key components included in the kit is the power supply module, which comes with a warning to not exceed 9V in voltage to ensure safe operation. The kit also includes a 400 tie-points breadboard, essential for prototyping and testing electronic circuits. Additionally, there are 65 jumper wires and 20 female-to-male DuPont wires, providing flexibility in connecting various components.
For audio feedback, the kit includes both an active buzzer and a passive buzzer, allowing users to Add auditory elements to their projects. A precision potentiometer is also included, offering better quality and control over voltage adjustments. Furthermore, the kit comprises various ICs (Integrated Circuits) such as the 74HC595, which can be used to extend the output of an Arduino board by using shift registers, and the 4N35, an optocoupler used for electrical isolation in applications.
The 4N35 optocoupler works by transmitting a signal through light, ensuring the input and output terminals are electrically isolated. This component is crucial in many applications, especially where voltage isolation is required to protect the circuit or to prevent interference.
In terms of active components, the kit includes PN2222 NPN transistors, which can be used as switches or amplifiers. These transistors are particularly useful for controlling motors and other high-current devices from an Arduino board, acting as a buffer between the low-current digital output of the Arduino and the higher current requirements of the device being controlled.
For capacitive needs, the kit includes a variety of electrolytic and ceramic capacitors. Electrolytic capacitors, such as the 10UF 50V and 100UF 50V, are polarized and offer large capacitance values, making them suitable for applications requiring significant energy storage, such as power supplies and audio filters. However, they come with limitations, including leakage currents, limited lifetimes, and sensitivity to polarity and voltage.
On the other hand, ceramic capacitors, such as the 22pF and 104, are non-polarized, offering small capacitance values and low maximum rated voltages. They are excellent for applications requiring a stable, low-value capacitor with minimal parasitic effects, such as in high-frequency circuits or as decoupling capacitors near ICs to filter out noise.
Diodes are also included, with the 1N4007 being a notable example. This diode is capable of handling up to 1A of current and can withstand peak currents of up to 30A. It’s commonly used in applications to prevent reverse polarity problems, in rectifier circuits, as protection devices, and to regulate current flow.
The diversity of components in the ELEGOO Electronic Fun Kit Bundle caters to a wide range of project possibilities, from basic circuits and prototypes to complex electronic systems. With components such as LEDs (including RGB LEDs), resistors of various values, and even a photoresistor or thermistor for sensing light or temperature, users have the flexibility to bring numerous ideas to life.
The inclusion of a breadboard and jumper wires facilitates the building and testing of circuits without the need for permanent soldering, making prototyping and education significantly more accessible and efficient. The power supply module and precision potentiometer add to the kit’s utility, ensuring that users can power their projects and adjust parameters with precision.
In conclusion, the ELEGOO Electronic Fun Kit Bundle is an excellent resource for anyone diving into the world of electronics and microcontrollers. Its comprehensive collection of components, coupled with the quality and support provided by ELEGOO, makes it an ideal choice for learners, hobbyists, and professionals alike. Whether you’re looking to build simple circuits, complex projects, or explore the vast possibilities of Arduino and beyond, this kit provides the foundational elements necessary to embark on your electronic journey.
