The set includes: 1) Motherboard with soldered components (1 pc.) 2) Programmed processor (1 pc.). 3) Piezo sound emitter (1 pc.). 4) Diode (4 pcs.) 5) Resistor (3 pcs.) 6) Photosensor (1 pc.) 7) Power button (1 pc.) 8) Power socket (1 pc.)
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