smita
Published © GPL3+

LED and Buzzer Control, Light and Temperature Monitor

This are some hands on IoT projects which are done using the Bolt IoT kit. LED, buzzer for alert system and light and temperature monitor.

IntermediateShowcase (no instructions)2 hours633
LED and Buzzer Control, Light and Temperature Monitor

Things used in this project

Hardware components

Bolt WiFi Module
Bolt IoT Bolt WiFi Module
×1
LED (generic)
LED (generic)
×1
Buzzer
Buzzer
×1
Resistor 10k ohm
Resistor 10k ohm
×1
Bolt IoT LM35 sensor
×1
USB-A to Micro-USB Cable
USB-A to Micro-USB Cable
×1

Story

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Schematics

Temperature Monitor

Light Monitor

LED and Buzzer Monitor

Temperature Monitor

Light Monitor

LED Monitor

Buzzer Monitor

Code

Light Monitor

JavaScript
setChartLibrary("google-chart");
setChartTitle("Light intensity graph");
setAxisName("Time","light");
setChartType("areaGraph");
setCrosshair(true);
plotChart("time_stamp","light");

LED and Buzzer Monitor

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>

Temperature Monitor

JavaScript
/ *Temp Prediction */
setChartLibrary('google-chart');
setChartTitle('Polynomial Regression');
setChartType('predictionGraph');
setAxisName('time_stamp','temp');
mul(0.0977);
plotChart('time_stamp','temp');

Credits

smita
1 project • 0 followers

Comments

Related channels and tags
  • Internet of Things
  • Internet of Things