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 Upgraded Electronics Fun Kit w/Power Supply Module, Jumper Wire, Precision Potentiometer, 830 tie-Points Breadboard Compatible with Arduino, STM32

ELEGOO Upgraded Electronics Fun Kit w/Power Supply Module, Jumper Wire, Precision Potentiometer, 830 tie-Points Breadboard Compatible with Arduino, STM32

Product ID: 452144293

Details

Brand
ELEGOO
CPU Model
None
CPU Speed
16 MHz
Color
A)E3
Graphics Card Description
Dedicated
Model Name
EL-CK-003

🔌Power supply module with 3.3V/5V output

🔧830 tie-points breadboard for secure prototyping

🧩300+ components for versatile electronics projects

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€ 27.26

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Sold byAmazon SlovakiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Empower Your Genius: Build, Tinker, and Innovate Like a Pro!

PLUG PLAY POWER - Integrated power supply module delivers stable 3.3V/5V directly on your breadboard—no extra adapters needed.
SEAMLESS COMPATIBILITY - Perfectly compatible with Arduino UNO R3 and STM32 platforms—start building without limits.
ORGANIZED READY TO GO - Sleek, durable packaging keeps every component neatly stored and instantly accessible.
ALL IN ONE INNOVATION HUB - Over 300 premium components to fuel your creativity and fast-track your projects.
PRECISION AT YOUR FINGERTIPS - Includes a precision potentiometer for fine-tuning your circuits with professional accuracy.

The ELEGOO Upgraded Electronics Fun Kit is a comprehensive starter set featuring over 300 high-quality components, including a power supply module, jumper wires, a precision potentiometer, and an 830 tie-points breadboard. Designed for seamless compatibility with Arduino UNO R3 and STM32 boards, it offers a durable, well-organized kit ideal for both beginners and hobbyists eager to prototype and experiment efficiently.

Specifications

ASIN	B09YRJQRFF
Best Sellers Rank	#16 in Single Board Computers (Computers & Accessories)
Brand	ELEGOO
Card Description	Dedicated
Color	A)E3
Computer Memory Type	DDR4 SDRAM
Customer Reviews	4.6 4.6 out of 5 stars (392)
Date First Available	April 25, 2016
Hardware Platform	Arduino
Item Dimensions LxWxH	7.3 x 3.5 x 1.7 inches
Item Weight	10.2 ounces
Item model number	EL-CK-003
Manufacturer	ELEGOO
Max Screen Resolution	1920x1080
Number of Processors	1
Processor	16 MHz none
Processor Brand	VIA
Product Dimensions	7.3 x 3.5 x 1.7 inches
RAM	DDR4
Screen Resolution	1920 x 1080
Series	EL-CK-003
Wireless Type	802.11ac, 802.11b, 802.11g, 802.11n

Reviews

M**S

15.04.2026

C**N

30.09.2025

A**O

20.09.2025

A**N

29.05.2025

A**R

30.03.2026

F**N

9.02.2026

J**S

17.03.2026

L**S

4.03.2023

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