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The image depicts a close-up of a notebook with handwritten notes and circuit diagrams on a patterned fabric surface. The notebook is open, showing two pages filled with drawings and text in Bulgarian. The fabric appears to be a light-colored material with a repeating floral pattern in shades of grey. In the background, a portion of a dark-colored object, possibly a bag or clothing, is visible.

The notebook pages contain several hand-drawn logic gates, diodes, resistors, and transistors. Some of the diagrams are accompanied by truth tables and explanations in Bulgarian. The handwriting is in blue and black ink.

The provided crops offer a closer look at different sections of the notebook, highlighting specific circuit designs, truth tables, and handwritten explanations. The context of Plovdiv, Bulgaria, is not discernible from the visual information in the image. The scene is static, with no people or actions captured. The focus is solely on the academic notes and diagrams.
kolyo

Jun 8, 2026, 5:29 PM

Plovdiv, Bulgaria

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The image depicts a close-up of a notebook with handwritten notes and circuit diagrams on a patterned fabric surface. The notebook is open, showing two pages filled with drawings and text in Bulgarian. The fabric appears to be a light-colored material with a repeating floral pattern in shades of grey. In the background, a portion of a dark-colored object, possibly a bag or clothing, is visible. The notebook pages contain several hand-drawn logic gates, diodes, resistors, and transistors. Some of the diagrams are accompanied by truth tables and explanations in Bulgarian. The handwriting is in blue and black ink. The provided crops offer a closer look at different sections of the notebook, highlighting specific circuit designs, truth tables, and handwritten explanations. The context of Plovdiv, Bulgaria, is not discernible from the visual information in the image. The scene is static, with no people or actions captured. The focus is solely on the academic notes and diagrams.

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kolyo

Jun 8, 2026, 5:29 PM

Plovdiv, Bulgaria

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