What is the power supply module for

It is used to plug into a breadboard to supply either 3 volts or 5 volts to the power rails. The rails are blue and red. blue being negative red being positive

What voltage do the LED bulbs require?

It has a typical forward voltage of 2.0V and a rated forward current of 20mA

Do you havd a schematic of the power module?

The schematic is available by googling, and it is exactly this board: https://protosupplies.com/product/ywrobot-breadboard-power-supply/

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ELEGOO Electronic Fun Kit Bundle with Breadboard Cable Resistor, Capacitor, LED, Potentiometer total 235 Items for Arduino

ELEGOO Electronic Fun Kit Bundle with Breadboard Cable Resistor, Capacitor, LED, Potentiometer total 235 Items for Arduino

Product ID: 27717550

Details

Brand
ELEGOO
CPU Model
Mediatek 900
Connectivity Technology
USB
Model Name
EL-CK-002

🔋mini power supply module

🔌235 versatile components

🛠️precision potentiometer included

Details

Brand
ELEGOO
CPU Model
Mediatek 900
Connectivity Technology
USB

Description

⚡ Ignite your maker spirit with ELEGOO’s ultimate Arduino starter kit!

PLUG PLAY BREADBOARD - Compact 400-hole breadboard designed for secure, reliable connections every time.
COLOR CODED JUMPER WIRES - Diverse F-M Dupont cables simplify complex wiring and reduce setup time.
ALL IN ONE INNOVATION HUB - 235 essential components to fuel your Arduino creativity and rapid prototyping.
FUTURE PROOF YOUR PROJECTS - Compatible with all Arduino boards, empowering endless experimentation and learning.
PRECISION CONTROL AT YOUR FINGERTIPS - Includes a high-quality potentiometer for fine-tuning your circuits with ease.

The ELEGOO Electronic Fun Kit Bundle offers 235 high-quality components including resistors, capacitors, LEDs, a precision potentiometer, and a mini power supply module, all organized around a compact 400-hole breadboard. Designed for Arduino enthusiasts and professionals alike, this kit accelerates prototyping and experimentation with reliable connections and versatile wiring options. Perfect for education, development, or hobbyist projects, it’s a comprehensive toolkit that elevates your electronics game without the controller board.

Specifications

Best Sellers Rank	#64 in Single Board Computers (Computers & Accessories)
Customer Reviews	4.6 out of 5 stars 1,586 Reviews

Reviews

E**E

1.02.2026

V**T

13.07.2025

T**N

6.09.2023

E**R

24.06.2023

F**E

26.02.2026

M**N

7.02.2026

J**J

22.10.2025

T**T

11.02.2026

F**A

27.02.2021

S**)

16.05.2019

B**N

19.06.2018

A**N

13.06.2017

L**G

4.11.2020

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