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February 1, 2026

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Author: Ogbugbu Technologies

https://ogbugbu-technologies.com.ng/
Arduino Modules / Display & LEDs

KY-034 Automatic Flashing Color LED

May 2, 2025November 27, 2025 - by Ogbugbu Technologies - Leave a Comment

The KY-034 features a 7 color LED that flashes through a sequence of colors, creating a multicolored pattern of flashing light. The sequence is predefined and cannot be modified. This …

KY-034 Automatic Flashing Color LED Read More
Arduino Modules / Sound

High Sensitivity Sound Detection Module: KY-037

May 1, 2025 - by Ogbugbu Technologies - Leave a Comment

The KY-037 high sensitivity sound detection module is an analog/digital sensor that uses a condenser microphone to observe changes in environment noise. Generally used to detect sound above certain levels. …

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PowerPoint Tutorials / Shapes

Creating Concentric Circles Super in PowerPoint (Step by Step)

April 29, 2025 - by Ogbugbu Technologies - 2 Comments.

Concentric Circles in PowerPoint Discover a super easy way to create concentric circles using SmartArt tool. Follow our simple step by step instructions to create this useful diagram. Usefulness of …

Creating Concentric Circles Super in PowerPoint (Step by Step) Read More

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