disassembled vintage calculator on white background

calculator vintage disassembled electronics retro circuit board keyboard matrix wires components old technology isolated white background nostalgia internal parts device numeric display module closeup breakdown exposed gadget repair diy tech electronic antique classic hardware retrotechnology disassembly calculatorparts its laid out 39aph39 are visible including brown wornout casing partially removed revealing inner workings this highresolution image captures nostalgic technical essence