➀ Tech enthusiast Bitluni recreated a Commodore 64 Datasette using 1993 microcassette tech, achieving 1MB storage per tape (5x original capacity);

➁ Custom PCB design, 3D-printed housing, and signal optimization enabled real-time data transfer at 500bps;

➂ Future plans include USB-C mass storage integration and running C64 emulators directly from tapes.

➀ Electronics For You launches Electroons 2.0 in August 2025, featuring humorous engineering-themed comics;

➁ The series creatively addresses AI’s societal impact, engineering challenges, and tech-related humor;

➂ Includes satirical illustrations on topics like "AI-proof careers" and witty takes on circuit design.

➀ The article provides a step-by-step guide to building a timer-controlled doorbell using a CD4060 timer IC and a relay, aimed at managing AC power usage efficiently;

➀ It explains the interface between the CD4060, relay components, and AC circuits, along with practical installation tips for the system;

➁ The project targets DIY enthusiasts, electronics students, AC manufacturers, and users seeking energy-saving solutions.

➀ The Ryzen 7 9800X3D is currently unmatched in gaming performance;

➁ Newegg offers a bundle with the Ryzen 7 9800X3D CPU, X870 AORUS Elite Wi-Fi 7 motherboard, 32GB DDR5 memory, and 1TB SSD for $699;

➂ The CPU alone is worth about $500, making this an excellent deal.

➀ An individual has shared a guide on converting an old HDD into a variable speed disc sander;

➁ The project requires minimal time, tools, and components;

➂ The modified HDD could be used for tasks like sharpening nail scissors or reshaping small wooden utensils.

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➁ The Pimoroni Presto (Retail Edition) is a 'programmable desktop companion' that packages the Presto hardware in retail wrapping;

➂ It features a 4-inch square touchscreen with RGB ambient lighting.

➀ This article provides a comprehensive guide on building the world's smallest AI-powered spy camera.

➁ Readers will learn about Digital Visual Interface (DVI), interfacing a camera with a microcontroller, and designing a multi-stream live-streaming camera.

➂ The article also highlights the integration of AI algorithms for image processing and object detection to enhance the camera's capabilities.

➀ The Asus ROG Strix X870E-E Gaming Wifi is a budget-friendly AM5 motherboard with a variety of features and a premium design.

➁ It offers ample USB Type-A and C ports, 3x PCIe 5.0 M.2 sockets, and AI features like AI Overclocking and AI Cooling II.

➂ The board delivers robust performance and connectivity at a sub-$500 price point, making it a competitive option for gamers and DIY builders.

➀ This article provides a detailed guide on building an electronic dice using an ESP32 microcontroller, complete with a rolling effect and LED representation of dice faces.

➁ The project involves integrating various ICs like 74LS138, 74LS260, and CD4075 to handle logic operations and decoding functions for dice faces.

➂ The guide includes a bill of materials, circuit diagram, and sample code snippets for implementation in Arduino IDE, making it accessible for beginners and hobbyists interested in DIY electronics projects.

➀ This article introduces a DIY project for building a two-digit counter using a 7-segment display and a 555 timer.

➁ The counter increments from 00 to 99 with each clock pulse and resets after reaching 99, featuring separate control for units and tens digits.

➂ The project explains the circuit design and working principle, involving components like LM555 timer, CD4033 decade counters, and 7-segment displays.

➀ A PC enthusiast successfully delidded an AMD Ryzen 9 9950X3D using fishing line and a clothes iron;

➁ The process involved cutting the adhesive with fishing line and heating the IHS with a clothes iron;

➂ The enthusiast achieved a stable overclock of almost 6,000 MHz.

➀ A Raspberry Pi Pico-powered fightstick adds a new twist to the classic fightstick by incorporating additional buttons.

➁ The fightstick, designed by Goblinhan Yıkan, automates button mashing for fighting game combos, enhancing the gaming experience.

➂ The project uses a Raspberry Pi Pico as the main controller, offering GPIO support and HID functionality.

➀ This article introduces a soil moisture indicator designed for gardening applications, which uses an Arduino Nano and an LCD display to indicate the moisture level of the soil.

➁ The device categorizes soil moisture into four levels: dry, humid, wet, and 'sensor not in soil'. It provides a cost-effective solution for monitoring soil moisture with minimal human intervention.

➂ The project includes detailed instructions for building the indicator, including the necessary components like the Arduino Nano, Soil Moisture Sensor, and LCD I2C, along with the corresponding circuit diagram and source code.

➀ This article provides a detailed guide on building a two-digit counter using electronic components such as LM555 and CD4033 ICs along with two 7-segment displays.

➁ The counter can display numbers from 00 to 99 and is commonly used in applications like digital clocks, scoreboards, and event counters.

➂ The design includes a clock generator, counting ICs, cascading logic, and digit display components, offering a hands-on learning experience for electronics enthusiasts.

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➂ Arduino Days are here again! Get ready to celebrate Arduino Days again - a celebration of all things Arduino! The event runs, worldwide, from 21-22 March.

➃ We're always writing about the nifty and powerful boards on Gadget Master, which have a huge and never ending range of applications.

➄ If you take a look at our...

➀ This article introduces an Arduino-based automatic bell system that can ring at predefined times without manual intervention.

➁ The system uses an RTC module for precise timekeeping and an LCD display to show the current time and upcoming bell schedules.

➂ It allows users to adjust bell timings using a 4x4 matrix keypad, making it suitable for various school schedules and exam periods.

➀ This article introduces the smallest IoT-enabled RGB LED Controller built using the IndusBoard Coin V2 and a WS2812B NeoPixel LED ring.

➁ Key features include web-based control, custom animations, scalable design, and fine-tuned control capabilities.

➂ The controller can be used for smart home lighting, interactive displays, wearable tech, and art installations. The project details include a bill of materials, circuit design, and step-by-step instructions for setting up the IoT RGB LED Controller.

➀ The article discusses the development of an automatic water level indicator and controller device that addresses the drawbacks of existing water level indicators and controllers. This device uses Arduino Uno and includes components like water level sensors, LEDs, and a relay.

➁ The circuit diagram and working principle of the device are explained, detailing how the pump operates based on the water level detected by the sensors.

➂ Instructions for testing the device and downloading the source code are provided, along with insights from the author about the project's potential applications.

➀ Electroon 2.0 is a special section for the month of January 2024, featuring various projects and innovations in electronics.

➁ It includes a range of DIY projects, from beginner to advanced levels, as well as innovative components and news updates.

➂ The section also highlights job opportunities and calculators for electronics enthusiasts.

➀ Rajguru Electronics has introduced ADIY's Uno R3 Beginners Kit, a comprehensive package for electronics and Arduino beginners.

➁ The kit includes 18 essential items such as an ADIY Uno DIP R3 board, sensors, relays, LEDs, and more.

➂ It is designed to provide a solid foundation for learning basic Arduino programming and sensor interfacing, suitable for hands-on projects.