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Mirko Pavleski

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101
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26
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Arduino , Electronics, DIY, Science, Tech, Experiments

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The project successfully demonstrates the integration of graphical user interfaces, I2C sensors, and the ESP32-S3 microcontroller into a compact avionics instrument simulator.

DIY Avionics Simulator with ESP32 - Artificial Horizon

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A simple rectifier tube can produce high-quality X-ray radiographs. It is a cost-effective way to explore the principles of medical imaging and vacuum tube physics in a controlled DIY environment.

DIY Miniature X-Ray Machine using a TV Vacuum Tube DY86

201

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13
This project demonstrates a simple yet highly effective SDR (Software Defined Radio) receiver based on a dual-conversion superheterodyne architecture using two NE612 mixer ICs.

Simple SDR Receiver Using 2x NE612 - Dual Conversion, Superh

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With this project, you can easily turn your old (or new), useless TV into a beautiful retro video effect device.

DIY Vintage TV VU Meter with peak indicators

280

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13
DIY Tesla Coil based Plasma Rife Machine

DIY Tesla Coil based Plasma Rife Machine

35462

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13
In this project, I built a fully functional analog-style VU meter using an CrowPanel 3.5"-HMI ESP32 display, and LVGL.

ESP32 Analog VU Meter – Smooth Needle, Real Audio Response

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A professional-looking VFO for your radio projects without spending a fortune on touchscreen, rotary encoder or complex hardware.

The Ultimate Smartphone VFO ESP32 & Si5351 Wireless Control

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Learn how to make a simple device for monitoring the state of the ionosphere and the quality of shortwave signals using the CA3089 chip.

DIY Shortwave Propagation Monitor - Measure Ionosphere Condi

3195

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13
By integrating advanced sensors and optimizing the power management of the ESP32, I've created a DIY smart lock that is both reliable and energy-efficient.

Professional grade Smart Lock with ESP32, BLE and Android Ap

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This ECC83 (12AX7) preamplifier project successfully delivers the warm, pleasant, and dynamic sound characteristic of vacuum tubes.

Building a 3-Input Stereo ECC83 (12AX7) Tube Preamp

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The system displays real-time weather data including radar maps, cloud coverage, rain intensity, and detailed multi-day forecasts with interactive graphs.

ESP32 Weather Dashboard with Satellite Maps and 16-day Weath

516

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The AD9850-based VFO provides a clean, sine-wave alternative to square-wave oscillators

DIY Arduino VFO with AD9850 & TM1638 Pure Sine Wave Signal G

396

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13

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