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DS3231 RTC module ±2 ppm battery-backed projects

Final-year project topics built with DS3231 RTC module ±2 ppm battery-backed — working builds, abstracts and honest quotation pricing.

Illustration of the IoT smart pill dispenser with an 8-compartment rotating carousel, buzzer reminders and the caregiver app.
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IoT Smart Pill Dispenser with Reminders

Smart pill dispenser on ESP32 with an 8-compartment rotating carousel, buzzer reminders and missed-dose alerts to caregivers.

ESP32 DevKit microcontroller (WiFi + Bluetooth + dual-core 240 MHz) Stepper/servo motor with driver for carousel indexing 8-compartment rotating pill carousel with dispensing chute
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