Difference between revisions of "Component: Piezo Sounder (Audio Output)"
From Flowcode Help
Jump to navigationJump to search| Line 14: | Line 14: | ||
==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== | ||
| + | |||
| + | |||
| Line 28: | Line 34: | ||
==Examples== | ==Examples== | ||
| + | |||
| + | |||
| Line 117: | Line 125: | ||
|- | |- | ||
| colspan="2" | Pin used to drive the output to the buzzer | | colspan="2" | Pin used to drive the output to the buzzer | ||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
|- | |- | ||
| 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 |
Contents
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
|
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 | |
|
Connections |
|
|
Simulations |
