Smart Alarm Clock System

Traditional alarm clocks can be disruptive and often fail to wake users in a gentle, natural way. Additionally, people may forget to set their alarms, leading to missed appointments and disrupted routines. A smart alarm clock that integrates with the environment can offer a more effective and pleasant waking experience.

Hardware Components:

1. BreadBoard
2. Microcontroller "ESP32"
3. Real Time Clock
4. LCD Screen
5. LDR Sensor
6. Buzzer
7. 1 kohm resistor

Schematic:

Communication between Hardware and Software:

1. IOT Protocol & Broker: MQTT
2. Serverless: EMQX

Step-By-Step

1. Start the serverless server "EMQX" -> https://www.emqx.com/en
2. Open a broker app "MQTTX" and start a connection
3. Restart the esp32 and volia

Documentation that helped

1. https://www.emqx.com/en/blog/esp32-connects-to-the-free-public-mqtt-broker
2. https://docs.emqx.com/en/cloud/latest/connect_to_deployments/mqttx.html
3. https://mqttx.app/docs/get-started