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Its key components include an Arduino Nano (MOD1), an LCD I2C RG1602A (MOD2), an IR sensor module (S1), and a piezo buzzer (B1). The piezo buzzer sounds the alert whenever the student count surpasses ...
Use an LCD screen with an arduino uno without a potentiometer - hopafoot/ArduinoLcdNoPotentiometer. Skip to content. Navigation Menu Toggle navigation. Sign in Product GitHub Copilot. Write better ...