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

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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 Source Code==
 +
 +
Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_PiezoSounder.fcfx FC_Comp_Source_PiezoSounder.fcfx]
 +
 +
Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_PiezoSounder.fcfx FC_Comp_Source_PiezoSounder.fcfx]
  
 
==Detailed description==
 
==Detailed description==
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−
Here is a simple example that will create a siren effect using a piezo sounder.
 
−
{{Fcfile|PiezoSiren.fcfx|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.
 
  
  
−
[[File:BuzzerWire.jpg]]
 
  
−
==Downloadable macro reference==
 
  
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
−
|-
 
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''BuzzerBeep'''
 
−
|-
 
−
| colspan="2" | Switches the buzzer on and off automatically to allow for a series of beeps 
 
−
|-
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
 
−
| width="90%" | OnTime
 
−
|-
 
−
| colspan="2" | Length of time in ms the buzzer will remain on 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
 
−
| width="90%" | OffTime
 
−
|-
 
−
| colspan="2" | Length of time in ms the buzzer will remain off 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | NumberLoops
 
−
|-
 
−
| colspan="2" | Number of times to repeat the sequence. Range 1-255 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
 
−
| width="90%" | Frequency
 
−
|-
 
−
| colspan="2" | frequency in hz to output to the Piezo sounder 
 
−
|-
 
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
−
|}
 
  
  
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
−
|-
 
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''BuzzerOnDelay'''
 
−
|-
 
−
| colspan="2" | Switch the Buzzer on for a fixed amount of time 
 
−
|-
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
 
−
| width="90%" | Time
 
−
|-
 
−
| colspan="2" | Time in milliseconds to keep the buzzer on 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
 
−
| width="90%" | Frequency
 
−
|-
 
−
| colspan="2" | Frequency to output in Hz 
 
−
|-
 
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
−
|}
 
  
  
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
−
|-
 
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetAddress'''
 
−
|-
 
−
| colspan="2" | Allows a different I2C address to be specified allowing one component to control multiple PCA9685 modules. 
 
−
|-
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | Address
 
−
|-
 
−
| colspan="2" | Range: 0x40 - 0x7F 
 
−
|-
 
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
−
|}
 
  
  
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
−
|-
 
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetClockFrequency'''
 
−
|-
 
−
| colspan="2" | Sets the current clock frequency, used for things like calculating the PWM frequency and Microsecond duty. 
 
−
|-
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u32-icon.png]] - ULONG
 
−
| width="90%" | Clock
 
−
|-
 
−
| colspan="2" |  
 
−
|-
 
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
−
|}
 
  
  
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
−
|-
 
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetClockFrequency'''
 
−
|-
 
−
| colspan="2" | Returns the current clock frequency 
 
−
|-
 
−
|-
 
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u32-icon.png]] - ULONG
 
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
−
|}
 
  
  
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
−
|-
 
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''WriteMicroseconds'''
 
−
|-
 
−
| colspan="2" | Sets the PWM output of one of the PCA9685 pins based on the input microseconds, output is not precise 
 
−
|-
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | Output
 
−
|-
 
−
| colspan="2" | One of the PWM output pins - Range: 0 to 15 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
 
−
| width="90%" | Microseconds
 
−
|-
 
−
| colspan="2" | The number of Microseconds to turn the PWM output ON 
 
−
|-
 
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
−
|}
 
  
  
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
−
|-
 
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetPWM'''
 
−
|-
 
−
| colspan="2" | Sets the PWM output of one of the PCA9685 pins 
 
−
|-
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | Output
 
−
|-
 
−
| colspan="2" | One of the PWM output pins - Range: 0 to 15 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
 
−
| width="90%" | On
 
−
|-
 
−
| colspan="2" | At what point in the 4096-part cycle to turn the PWM output ON 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
 
−
| width="90%" | Off
 
−
|-
 
−
| colspan="2" | At what point in the 4096-part cycle to turn the PWM output OFF 
 
−
|-
 
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
−
|}
 
  
  
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
−
|-
 
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Initialise'''
 
−
|-
 
−
| colspan="2" | Sets up the I2C ready for communications to begin 
 
−
|-
 
−
|-
 
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
−
|}
 
  
  
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
−
|-
 
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''WakeUp'''
 
−
|-
 
−
| colspan="2" | Wakes the module from Sleep mode 
 
−
|-
 
−
|-
 
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
−
|}
 
  
  
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
+
Here is a simple example that will create a siren effect using a piezo sounder.
−
|-
+
{{Fcfile|PiezoSiren.fcfx|Piezo Siren}}
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+
Depending on your Piezo Sounder you may need to amplify the signal from the microcontroller using a NPN transistor or N channel FET.
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetPin'''
+
 
−
|-
+
 
−
| colspan="2" | Sets pin without having to deal with on/off tick placement and properly handles a zero value as completely off and 4095 as completely on. 
+
[[File:BuzzerWire.jpg]]
−
|-
+
 
−
|-
+
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+
 
−
| width="90%" | Output
+
 
−
|-
+
 
−
| colspan="2" | One of the PWM output pins - Range: 0 to 15 
+
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
 
−
| width="90%" | Duty
 
−
|-
 
−
| colspan="2" | The number of ticks out of 4096 to be active 
 
−
|-
 
−
| width="10%" align="center" | [[File:]] -
 
−
| width="90%" | Invert
 
−
|-
 
−
| colspan="2" | 0=Normal, 1=Inverted 
 
−
|-
 
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
−
|}
 
  
  
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
−
|-
 
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''DrawRectangle2D'''
 
−
|-
 
−
| colspan="2" | Draws a basic 2D rectangle onto the LEDs 
 
−
|-
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | X1
 
−
|-
 
−
| colspan="2" |  
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | Y1
 
−
|-
 
−
| colspan="2" |  
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | X2
 
−
|-
 
−
| colspan="2" |  
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | Y2
 
−
|-
 
−
| colspan="2" |  
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | DrawStyle
 
−
|-
 
−
| colspan="2" | Sets the draw style - 0=Soild, 1=Edge, 2=Corners 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | R
 
−
|-
 
−
| colspan="2" |  
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | G
 
−
|-
 
−
| colspan="2" |  
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | B
 
−
|-
 
−
| colspan="2" |  
 
−
|-
 
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
−
|}
 
  
  
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
−
|-
 
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ShiftLEDs2D'''
 
−
|-
 
−
| colspan="2" | Shifts the contents of the display by the number of vertices specified ***Please Note that Wrap mode is currently unavailable*** 
 
−
|-
 
−
|-
 
−
| width="10%" align="center" | [[File:]] -
 
−
| width="90%" | X
 
−
|-
 
−
| colspan="2" | Number of pixels to shift the display -1 to 1 / 0 = No Shift 
 
−
|-
 
−
| width="10%" align="center" | [[File:]] -
 
−
| width="90%" | Y
 
−
|-
 
−
| colspan="2" | Number of pixels to shift the display -1 to 1 / 0 = No Shift 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | DataMode
 
−
|-
 
−
| colspan="2" | 0=ResetToZero, 1=WrapAroundDisplay, 2=Smear 
 
−
|-
 
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
−
|}
 
  
 +
==Macro reference==
  
 +
===BuzzerBeep===
 
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
|-
 
|-
 
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetLEDIndex3D'''
+
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''BuzzerBeep'''
 
|-
 
|-
−
| colspan="2" | Gets the index of a single LED in RAM as a 3D array. 
+
| colspan="2" | Switches the buzzer on and off automatically to allow for a series of beeps 
 
|-
 
|-
 
|-
 
|-
 
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
 
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
−
| width="90%" | X
+
| width="90%" | OnTime
 
|-
 
|-
−
| colspan="2" | LED Column to change the colour / Range: 0 to (LED Column - 1) 
+
| colspan="2" | Length of time in ms the buzzer will remain on 
 
|-
 
|-
 
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
 
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
−
| width="90%" | Y
+
| width="90%" | OffTime
−
|-
 
−
| colspan="2" | LED Row to change the colour / Range: 0 to (LED Row - 1) 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
 
−
| width="90%" | Z
 
−
|-
 
−
| colspan="2" | LED Layer to change the colour / Range: 0 to (LED Layer - 1) 
 
−
|-
 
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u16-icon.png]] - UINT
 
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
−
|}
 
−
 
 
−
 
 
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
−
|-
 
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''DrawCuboid3D'''
 
−
|-
 
−
| colspan="2" | Draws a basic 3D cuboid onto the LEDs 
 
 
|-
 
|-
 +
| colspan="2" | Length of time in ms the buzzer will remain off 
 
|-
 
|-
 
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
−
| width="90%" | X1
+
| width="90%" | NumberLoops
 
|-
 
|-
−
| colspan="2" | Start X pixel coordinate 
+
| colspan="2" | Number of times to repeat the sequence. Range 1-255 
 
|-
 
|-
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
+
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
−
| width="90%" | Y1
+
| width="90%" | Frequency
 
|-
 
|-
−
| colspan="2" | Start Y pixel coordinate 
+
| colspan="2" | frequency in hz to output to the Piezo sounder 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | Z1
 
−
|-
 
−
| colspan="2" | Start Z pixel coordinate 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | X2
 
−
|-
 
−
| colspan="2" | End X pixel coordinate 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | Y2
 
−
|-
 
−
| colspan="2" | End Y pixel coordinate 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | Z2
 
−
|-
 
−
| colspan="2" | End Z pixel coordinate 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | DrawStyle
 
−
|-
 
−
| colspan="2" | Sets the draw style - 0=Soild, 1=Edge, 2=Corners 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | R
 
−
|-
 
−
| colspan="2" | Red Colour Channel 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | G
 
−
|-
 
−
| colspan="2" | Green Colour Channel 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | B
 
−
|-
 
−
| colspan="2" | White Colour Channel 
 
 
|-
 
|-
 
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
Line 417: Line 129:
  
  
 +
===BuzzerOnDelay===
 
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
|-
 
|-
 
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Initialise'''
+
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''BuzzerOnDelay'''
 
|-
 
|-
−
| colspan="2" | Inisialises the RGB colour RAM to 0,0,0 = LED Off and clocks out the data to  initialise all the LED ICs in the chain. 
+
| colspan="2" | Switch the Buzzer on for a fixed amount of time 
 
|-
 
|-
 
|-
 
|-
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
+
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
+
| width="90%" | Time
−
|}
 
−
 
 
−
 
 
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
 
|-
 
|-
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
+
| colspan="2" | Time in milliseconds to keep the buzzer on 
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ShiftLEDs3D'''
 
 
|-
 
|-
−
| colspan="2" | Shifts the contents of the display by the number of vertices specified ***Please Note that Wrap mode is currently unavailable*** 
+
| width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT
−
|-
+
| width="90%" | Frequency
−
|-
 
−
| width="10%" align="center" | [[File:]] -
 
−
| width="90%" | X
 
−
|-
 
−
| colspan="2" | Number of pixels to shift the display -1 to 1 / 0 = No Shift 
 
−
|-
 
−
| width="10%" align="center" | [[File:]] -
 
−
| width="90%" | Y
 
−
|-
 
−
| colspan="2" | Number of pixels to shift the display -1 to 1 / 0 = No Shift 
 
−
|-
 
−
| width="10%" align="center" | [[File:]] -
 
−
| width="90%" | Z
 
−
|-
 
−
| colspan="2" | Number of pixels to shift the display -1 to 1 / 0 = No Shift 
 
−
|-
 
−
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
 
−
| width="90%" | DataMode
 
−
|-
 
−
| colspan="2" | 0=ResetToZero, 1=WrapAroundDisplay, 2=Smear 
 
−
|-
 
−
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
−
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
−
|}
 
−
 
 
−
 
 
−
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
−
|-
 
−
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
 
−
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Initialise'''
 
−
|-
 
−
| colspan="2" | Sets up the data memory and draws the simulated LED cube on the panel. 
 
 
|-
 
|-
 +
| colspan="2" | Frequency to output in Hz 
 
|-
 
|-
 
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
 
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
| width="90%" style="border-top: 2px solid #000;" | ''Return''
 
|}
 
|}
−
 
−
 
  
  
Line 490: Line 165:
 
|-
 
|-
 
| 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" | [[File:Fc9-type-1-icon.png]]
 
−
| width="90%" | Color
 
−
|-
 
−
| colspan="2" | Controls the color of the Buzzer object on the panel. 
 
−
|-
 
−
| 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'''
 
−
|-
 
 
|}
 
|}

Latest revision as of 13:12, 7 February 2023

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 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. FC6 Icon.png 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.


BuzzerWire.jpg






Macro reference

BuzzerBeep

Fc9-comp-macro.png BuzzerBeep
Switches the buzzer on and off automatically to allow for a series of beeps 
Fc9-u16-icon.png - UINT OnTime
Length of time in ms the buzzer will remain on 
Fc9-u16-icon.png - UINT OffTime
Length of time in ms the buzzer will remain off 
Fc9-u8-icon.png - BYTE NumberLoops
Number of times to repeat the sequence. Range 1-255 
Fc9-u16-icon.png - UINT Frequency
frequency in hz to output to the Piezo sounder 
Fc9-void-icon.png - VOID Return


BuzzerOnDelay

Fc9-comp-macro.png BuzzerOnDelay
Switch the Buzzer on for a fixed amount of time 
Fc9-u16-icon.png - UINT Time
Time in milliseconds to keep the buzzer on 
Fc9-u16-icon.png - UINT Frequency
Frequency to output in Hz 
Fc9-void-icon.png - VOID Return


Property reference

Fc9-prop-icon.png Properties
Fc9-type-5-icon.png Output Pin
Pin used to drive the output to the buzzer 
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