Component: Piezo Sounder (Audio Output): Difference between revisions
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==Piezo Sounder component== | ==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. | 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== | |||
BASICIO | |||
==Detailed description== | ==Detailed description== | ||
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==Examples== | ==Examples== | ||
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| colspan="2" | Pin used to drive the output to the buzzer | | colspan="2" | Pin used to drive the output to the buzzer | ||
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| width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-conn-icon.png]] | | width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-conn-icon.png]] | ||
Revision as of 16:31, 7 January 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 Pack
BASICIO
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
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BuzzerBeep |
| Switches the buzzer on and off automatically to allow for a series of beeps | |
 - UINT
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OnTime |
| Length of time in ms the buzzer will remain on | |
| - UINT
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OffTime |
| Length of time in ms the buzzer will remain off | |
 - BYTE
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NumberLoops |
| Number of times to repeat the sequence. Range 1-255 | |
| - UINT
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Frequency |
| frequency in hz to output to the Piezo sounder | |
 - VOID
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Return |
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BuzzerOnDelay |
| Switch the Buzzer on for a fixed amount of time | |
| - UINT
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Time |
| Time in milliseconds to keep the buzzer on | |
| - UINT
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Frequency |
| Frequency to output in Hz | |
| - VOID
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Return |
Property reference
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Properties |
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Output Pin |
| Pin used to drive the output to the buzzer | |
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Connections |
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Simulations |