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iothings:proiecte:2021:smarthydration [2022/01/11 19:27] ioana.cristea0112 |
iothings:proiecte:2021:smarthydration [2022/01/20 19:03] (current) ioana.cristea0112 |
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| * The ESP Wroom Board controls the entire system. It sends the emails to the user, it monitors the water level and gives feedback. | * The ESP Wroom Board controls the entire system. It sends the emails to the user, it monitors the water level and gives feedback. | ||
| * This board can be used with the Arduino IDE. | * This board can be used with the Arduino IDE. | ||
| + | {{ :iothings:proiecte:2021:esp32-board.jpg? 200 | ESP32 Wroom Board}} | ||
| * ** HC-SR04 Ultrasonic Sensor ** | * ** HC-SR04 Ultrasonic Sensor ** | ||
| Line 28: | Line 29: | ||
| * The ultrasonic sensor has the role to measure the level of water within the glass. This level is measured at every iteration of the program loop. | * The ultrasonic sensor has the role to measure the level of water within the glass. This level is measured at every iteration of the program loop. | ||
| * The trigger signal is linked to the digital GPIO 33, the echo signal is linked to the GPIO 25, the VCC signal is linked to 5V and the ground signal is linked to GND. | * The trigger signal is linked to the digital GPIO 33, the echo signal is linked to the GPIO 25, the VCC signal is linked to 5V and the ground signal is linked to GND. | ||
| - | {{ hc-sr04.jpg | HC-SR04 Ultrasonic Distance Sensor}} | + | {{ :iothings:proiecte:2021:hc-sr04.jpg? 200 | HC-SR04 Ultrasonic Distance Sensor}} |
| * ** Led Bar ** | * ** Led Bar ** | ||
| Line 42: | Line 43: | ||
| * ** Glass of water ** | * ** Glass of water ** | ||
| * The water glass is a normal glass, on top of which the ultrasonic sensor is placed. | * The water glass is a normal glass, on top of which the ultrasonic sensor is placed. | ||
| - | * This glass was supposed to be filled automatically, but the water pump did not work in my configuration because of the current provided by the board pins. This could have been resolved with a current amplificator, but I didn't have the necessary components for implementing this. | + | * This glass was supposed to be filled automatically, but the water pump did not work in my configuration because of the current provided by the board pins. This could have been resolved with a current amplificator, but I didn't have the necessary components for implementing this. \\ |
| + | \\ | ||
| + | The Hardware Diagram looks like this: | ||
| + | {{ :iothings:proiecte:2021:hw_diagram.jpg | Hardware Diagram}} | ||
| === 4.Software Description === | === 4.Software Description === | ||
