mircemk
Kicad export schematic.jpgJPEG Image - 434.76 kB - 03/21/2025 at 10:19 |
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spirit_pi_esp32__sketch_v_2.0.0.inoino - 6.19 kB - 03/21/2025 at 10:19 |
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DIY -Spirit PI- ESP32 + Smartphone Metal Detector
A sensitive metal detector which is a great example of cooperation between a microcontroller and an Android smartphone.