NURIN AFRINA BINTI AHMAD RIDZA POLITEKNIK SULTAN SALAHUDDIN ABDUL AZIZ SHAH
The Foot Heat Therapy Band is a portable wearable device designed to relieve foot pain, muscle stiffness, and poor blood circulation caused by prolonged standing or physical activity. The system integrates an ESP32 microcontroller with a heating element and vibration motor to provide combined heat therapy and massage functions. Additional components include a push button, potentiometer, 18650 battery pack, TP4056 charging module, and DC-DC buck converter for efficient power management. Testing showed stable operation, effective heat generation, and consistent vibration performance. The device successfully delivers comfort, ease of use, and reliable therapeutic support, making it suitable for personal healthcare, rehabilitation, and home therapy applications.