jontysingh
Published © GPL3+

Controlling Buzzer via Bolt IoT

A buzzer or beeper is an audio signalling device, which may be mechanical, electromechanical, or piezoelectric (piezo for short).

BeginnerFull instructions provided1 hour2,352
Controlling Buzzer via Bolt IoT

Things used in this project

Hardware components

Bolt WiFi Module
Bolt IoT Bolt WiFi Module
×1
USB-A to Mini-USB Cable
USB-A to Mini-USB Cable
×1
Buzzer
Buzzer
×1
Male/Female Jumper Wires
Male/Female Jumper Wires
×1

Software apps and online services

Bolt Cloud
Bolt IoT Bolt Cloud

Story

Read more

Custom parts and enclosures

Video of project

Schematics

circuit diagram for buzzer

Code

buzzer code in bolt cloud

JavaScript
we can below code to activate buzzer sound or deactivate it.
<!DOCTYPE html>
<html>
    <head>
        <title>Bolt IoT Platform</title>
        <script type="text/javascript" src="https://cloud.boltiot.com/static/js/boltCommands.js"></script>
        <script>
        setKey('{{ApiKey}}','{{Name}}');
        </script>
    </head>
    <body>
        <center>
        <button onclick="digitalWrite(0, 'HIGH');">ON</button>
        <button onclick="digitalWrite(0, 'LOW');">OFF</button>
        </center>
    </body>
</html>

Credits

jontysingh

jontysingh

1 project • 0 followers

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