Component: Piezo Sounder (Audio Output)
From Flowcode Help
Jump to navigationJump to search| 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 Source Code
Please click here to download the component source project: FC_Comp_Source_PiezoSounder.fcfx
Please click here to view the component source code (Beta): 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.
Macro reference
BuzzerBeep
BuzzerOnDelay
| BuzzerOnDelay | |
| Switch the Buzzer on for a fixed amount of time | |
| Time | |
| Time in milliseconds to keep the buzzer on | |
| Frequency | |
| Frequency to output in Hz | |
| Return | |
Property reference
| Properties | |
| Output Pin | |
| Pin used to drive the output to the buzzer | |
