Design a Laser Cat Toy – UDEMIE
In this DIY project, we will create a simple and fun laser cat toy! This project uses two servos, a NodeMCU, and a 9V battery to control a laser that …
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DIY – MidHUH? Controller – UDEMIE
The DIY MidHUH? Controller is a custom-built, versatile MIDI controller designed for musicians and producers. It features programmable buttons, knobs, and sliders, allowing you to control various aspects of your …
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Simple Arduino Color Tracking LED Matrix | ChromaMatrix AI – UDEMIE
ChromaMatrix AI is an engaging web application that uses artificial intelligence to interpret images (colors) from a webcam and controls an LED matrix via Bluetooth based on the video feed analysis. …
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How to Build a Simple 3D Sphere Drawing Robot (EggBot, EggDuino and SphereBot) – UDEMIE
In this article, we will learn how to create a simple yet impressive sphere drawing robot. I discovered this intriguing project on Thingiverse a few days ago and decided to …
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DIY MiniMosaic Keychain – UDEMIE
What Is MiniMosaic Keychain? The MiniMosaic Keychain is a customizable and creative accessory that combines the versatility of 3D printing with the vibrant artistry of clay modeling. The keychain features a 5×7 …
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How to Build Magnificent Ten – UDEMIE
As an enthusiastic student, I’ve embarked on an exciting project that merges my passion for art with my fascination for various materials, all while being environmentally responsible by using scraps. …
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How to Turn ESP32 CYD Into a Secure IoT Data Vault – UDEMIE
I’ve lost track of how many versions of the Midbar data vault I’ve released. Although they have been functional, setting them up has been far from straightforward, particularly for those …
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Constant Current Circuit for Flexible Filament LEDs Using Cytron Maker Nano RP2040 With PWM Brightness Control – UDEMIE
This article shows how to power flexible “filament” LEDs and vary their brightness using a microcontroller. A simple transistor-based circuit is used to provide a constant current to drive each LED with a microcontroller providing pulse-width …
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ESP32-Based Wireless Smartwatch | LiDAR Distance Sensor and WiFi Scanning | Gateway
In this project, we will demonstrate how to create a remarkable smartwatch using the ESP32 microcontroller. This smartwatch will be equipped with an array of environmental sensors and a laser, …
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Build a TriDiag (3 in 1 Diagnostic Test Tool) – UDEMIE
As electronics enthusiasts, we can never have too many diagnostic tools at our disposal. This particular project is compact enough to fit into a toolbox or even a shirt pocket, …
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