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Mirko Pavleski

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Arduino , Electronics, DIY, Science, Tech, Experiments

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Simple Audio Spectrum Analyzer with multiple adjustable display, speed, and sensitivity modes for a customizable audio visualization experience.

How to Build a Simple Audio Spectrum Analyzer

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This project successfully transforms a vintage TV into a functional and stylish retro clock.

How to Make a Digital Clock on a Vintage B&W TV using Arduin

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8
Cheap and Easy-to-build function generator which delivers professional performance with sine, triangle, and square waveforms.

Build a $10 Function Generator with Frequency Meter for Your

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This module from Elecrow has endless possibilities for making DIY projects in a relatively simple way, without need for soldering or other hardware work.

From Unboxing to Coding - Radar Clock on Elecrow’s 2.1 HMI D

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This project successfully demonstrates that the Unihiker K10 board, despite being AI-oriented, can effectively utilize standard Arduino libraries for creating traditional electronics projects.

Making a Retro Analog NTP Clock with Unihiker K10 - Arduino

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7
This DIY HF antenna preselector drastically improves the listening experience on your shortwave radio, especially with a long wire antenna.

Build a Cheap & Easy HF Preselector - Antenna Tuner

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9
This simple Static Charge Monitor uses a parallel-plate detector and TL071 op-amp circuit to measure electrostatic fields, with real-time visualization via Arduino and PC software.

DIY Static Charge Monitor - Electrostatic Field Detector

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This is a great small portable radio. You probably can't find a cheaper radio on the market than this with similar features.

XHDATA D-219 Radio Short Review with complete disassembly

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Despite its simplicity, this Clock is fully functional, highly adjustable, and has the option of automatically setting the time via the Internet.

How to make Simplest ever Oscilloscope Clock

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This is a modern digital interpretation of a traditional barograph that displays real-time atmospheric pressure trends over a 24-hour period using a high-precision BME280 sensor and ESP32 microcontroller.

DIY Digital Barograph with BME280 and ESP32 - 24 Hour Pressu

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This project demonstrates the incredible potential of software-defined radio, transforming a few simple components into a powerful and flexible communication tool.

Build a Raspberry Pi Pico SDR Radio with Waterfall Display

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This simple, self-made device effectively identifies magnet polarities, even for complex shapes, proving that sometimes the best tools are the ones you build yourself from readily available parts.

DIY Magnet Polarity Detector - PC Fan Hall Sensor

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