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smart-device

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An IoT project that collects temperature, humidity, and vibration data using ESP32, sending it to the Blynk app and MQTT broker. Includes remote LED control.

  • Updated Feb 27, 2025
  • C++

The UPI Payment Box project aims to create a device that records and notifies merchants/vendors/shopkeepers of UPI payments made to them in real time. This device provides sound notifications, receipt generation, and optional SMS receipt services for customer convenience.

  • Updated Dec 7, 2024
  • C++

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