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Analog 5V keyboard
@alexiur
5 years ago
https://everycircuit.com/circuit/5286440315125760
Simple 5 buttons keyboad with 1V step divider. ADC input pulled to GND. Circuit tested with Arduino device. Клавиатура с шагом делителя в 1 Вольт. Использовал для устройства на Atmega32A.
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