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/

Elegoo Electronic Fun Kit Bundle With Breadboard Cable Resistor Capacitor

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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.

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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Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

₱1962

Duties & taxes included

In stock

Sold byAmazon PhilippinesDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Philippines.

Secure transaction

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

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

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