please send me the programming for buzzer with frequancy change.
1 Like
Hi @djayak1996,
The code for buzzer control
<html>
<head>
<!-- In following line will load the boltCommands.js files from Bolt cloud.-->
<script type="text/javascript" src="https://cloud.boltiot.com/static/js/boltCommands.js">
</script>
<script type="text/javascript">
// The following line will set the api key and device name. It will be auto-initialized by Bolt cloud.
setKey('{{ApiKey}}','{{Name}}');
</script>
</head>
<body>
<center>
<!-- In below line, We are calling the digitalWrite function from boltCommands.js file to switch on the LED. -->
<button onclick="analogWrite(0, 'A0');">ON</button>
<!-- In below line, we are calling the digitalWrite function from boltCommands.js file to switch off the LED. -->
<button onclick="analogWrite(0, 'A0');">OFF</button>
</center>
</body>
</html>
Please try the debugging method that I has explained in other thread.
<!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>
<form>
Frequency :<br>
<input type="number" name="frequency" min=0,max=255>
<button onclick="digitalWrite(0, 'high');">ENTER</button>
</form>
<button onclick="digitalWrite(0, 'LOW');">OFF</button>
</center>
</body>
</html>