Appointment buzzer or alert

Helps alerting the patients in the waiting area for their doctor visit. If you are a doctor tired of the hustle of waiting patients.

BeginnerFull instructions provided4 hours353

Things used in this project

Hardware components

Bolt IoT Bolt WiFi Module

LED (generic)

Buzzer

Jumper wires (generic)

PHPoC Bread Board

Software apps and online services

Bolt IoT Bolt Cloud

Story

APPOINTMENT ALERT

Being a doctor in a medical firm, tired of patients waiting for doctor response and sending verbal messages to patients. Now you can use appointment buzzer device which lights up and sounds and can be controlled from your phone or laptop.You can put device in the waiting area for the patients and as soon as the you (the doctor) are ready for the next patient, you are just one click away from you phone or laptop.

Components :

Bolt Wifi module
2 LED's
Buzzer
Jumper wires
Bread board

Procedure:

Gather all the components. Connect Gnd terminal of the module with the help of the wire to the bread board to connect to the negative legs of LED's and the buzzer (shorter leg).
Connect positive leg of the LED's and the buzzer to the GPIO pin (0-4) (here I have used pin 0) on the bread board.
Power the bolt module and connect to the cloud.Go to https://cloud.boltiot.com/ and go to products and start creating the product.
Put product as output devices.

Configure the product and code it.(provided further)

Circuit connections :

Working of appointment buzzer

This is how your website will look like after coding.

Conclusion : It works simply on the basic study internet of things.

Code

<!DOCTYPE html>
<html>
    <head>
        <title>Appointment Iot Platform</title>
        <script type="text/javascript" src="https://cloud.boltiot.com/static/js/boltCommands.js"></script>
        <script>
        setKey('{{ApiKey}}','{{Name}}');
        </script>
    </head>
    <body bgcolor="#008000" text="#f15404">
        PATIENT CALLER
        <center>
        <button onclick="digitalWrite(0, 'HIGH');">ON</button>
        <button onclick="digitalWrite(0, 'LOW');">OFF</button>
        </center>
    </body>
</html>