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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Description

⚡ Spark your innovation with ELEGOO’s ultimate electronics fun kit!

ORGANIZED DURABLE STORAGE - All parts come neatly packed in a sturdy box, so your workspace stays clutter-free and components stay safe.
RELIABLE POWER SUPPLY MODULE - Safe, stable power delivery with voltage control (max 9V) to protect your components and projects.
COMPREHENSIVE LEARNING SUPPORT - Downloadable datasheets and tutorials guide you step-by-step, making it ideal for both beginners and pros.
ULTIMATE DIY ELECTRONICS PLAYGROUND - Over 300 components to fuel your creativity and build complex Arduino projects effortlessly.
PLUG PLAY BREADBOARD COMPATIBILITY - 830 tie-points breadboard ensures seamless circuit assembly without soldering—perfect for rapid prototyping.

ELEGOO’s Upgraded Electronics Fun Kit is a comprehensive 300+ piece component set designed for Arduino and STM32 projects. Featuring an 830 tie-points breadboard, power supply module, jumper wires, and precision potentiometer, it offers a durable, well-organized toolkit with downloadable tutorials to accelerate your learning and prototyping experience.

Specifications

Brand	ELEGOO
Manufacturer	ELEGOO
Model	EL-CK-003
Model Name	EL-CK-003
Product Dimensions	18.54 x 8.89 x 4.32 cm; 290 g
Item model number	EL-CK-003
RAM memory maximum size	1 GB
Computer Memory Type	DDR4 SDRAM
Operating System	Windows
Processor Brand	Espressif
Processor Type	Intel Core i7-11700K
Processor Count	1
Processor model number	EL-CK-003
Hardware Interface	USB
Graphics Card Description	Integrated
Graphics RAM Type	Shared
Graphics Card Interface	Integrated
Resolution	1920 x 1080
Mounting Hardware	breadboard
Number of items	1
Display Type	LED
Aspect Ratio	16:9
Screen Resolution	3840 x 2160
Resolution	3840 x 2160
Video Output	HDMI
Video output interface	HDMI
Batteries Included	No
Batteries Required	No
Total USB ports	1
Connector Type	Wi-Fi, USB
Device interface - primary	Buttons
Manufacturer	ELEGOO
Item Weight	290 g

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