Project Description:
A smart cup or coaster that keeps coffee/tea at the desired temperature.
Uses Peltier module for cooling or heating, controlled with a MOSFET driver.
User sets desired temperature via mobile app or buttons.
OLED display shows current temp & status.
💡 Key Features:
Maintains beverage temperature between 40°C to 70°C.
IoT-based monitoring and adjustment via Wi-Fi/Bluetooth.
Ideal for executives, remote workers, or travel use.
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