🚀 An engineer managed to measure the power grid frequency using only an audio cable and free software! 🎧⚡
🔍 The trick? Exploiting the 50 Hz hum that sneaks into almost any electrical signal. With some digital signal processing (DSP) and Python 🐍, he managed to visualize in real time how the Baltic countries synchronized their grid with the European one.
💡 Creative solutions like this demonstrate the power of technology and applied intelligence: low cost, high efficiency, and surprising results. Ideal for industries seeking innovation without large investments.
More information at the link 👇
Also published on LinkedIn.
