Component: Piezo Sounder (Audio Output): Difference between revisions

Revision as of 17:50, 9 November 2022

Author	Matrix TSL
Version	1.0
Category	Audio Output

Piezo Sounder component

Drives a simple variable frequency piezo sounder in hardware and simulates the sound in simulation. To actually drive a piezo you may have to amplify the signal from the microcontroller using a transistor or MOSFET.

Component Source Code

Please click here for the component source code: FC_Comp_Source_PiezoSounder.fcfx

Detailed description

No detailed description exists yet for this component

Examples

Here is a simple example that will create a siren effect using a piezo sounder. Piezo Siren Depending on your Piezo Sounder you may need to amplify the signal from the microcontroller using a NPN transistor or N channel FET.

Downloadable macro reference

	BuzzerBeep
Switches the buzzer on and off automatically to allow for a series of beeps
- UINT	OnTime
Length of time in ms the buzzer will remain on
- UINT	OffTime
Length of time in ms the buzzer will remain off
- BYTE	NumberLoops
Number of times to repeat the sequence. Range 1-255
- UINT	Frequency
frequency in hz to output to the Piezo sounder
- VOID	Return

	BuzzerOnDelay
Switch the Buzzer on for a fixed amount of time
- UINT	Time
Time in milliseconds to keep the buzzer on
- UINT	Frequency
Frequency to output in Hz
- VOID	Return

Property reference

	Properties
	Output Pin
Pin used to drive the output to the buzzer

@@ Line 15: / Line 15: @@
 Drives a simple variable frequency piezo sounder in hardware and simulates the sound in simulation. To actually drive a piezo you may have to amplify the signal from the microcontroller using a transistor or MOSFET.
-==Component Pack==
+==Component Source Code==
-BASICIO
+Please click here for the component source code: [https://www.flowcode.co.uk/wikicopy/componentsource/FC_Comp_Source_PiezoSounder.fcfx FC_Comp_Source_PiezoSounder.fcfx]
 ==Detailed description==
@@ Line 34: / Line 36: @@
 ==Examples==
@@ Line 125: / Line 129: @@
 |-
 | colspan="2" | Pin used to drive the output to the buzzer&nbsp;
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-conn-icon.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Connections'''
-|-
-|-
-| width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-conn-icon.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Simulations'''
-|-
 |}

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