Difference between revisions of "Component: Ultrasonic (HCSR04) (Audio)"
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| Matrix TSL | | Matrix TSL | ||
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− | | width="20%" style="color: gray;" | Version | + | | width="20%" style="color:gray;" | Version |
− | | 1.0 | + | | 1.0 |
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− | | width="20%" style="color: gray;" | Category | + | | width="20%" style="color:gray;" | Category |
| Audio | | Audio | ||
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+ | ==Ultrasonic component== | ||
+ | This board has both an ultrasonic transmitter and receiver. When the Trig pin is set high for 10uS, the transmitter sends eight 40KHz pulses. The Echo pin goes high about 2ms later. The duration of the Echo pin is measure when it goes high, and a distance is then calculated based on the high duration. The distance of objects in a range of around 3cm to 2.75m can be determined. | ||
− | == | + | ==Component Pack== |
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− | + | SENSORS | |
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− | + | ==Detailed description== | |
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+ | ''No detailed description exists yet for this component'' | ||
==Examples== | ==Examples== | ||
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− | + | {{Fcfile|HC-SR04 Distance Sensor Demo.fcfx|HC-SR04 Distance Sensor Demo.fcfx}} | |
+ | ==Downloadable macro reference== | ||
− | == | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
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+ | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetDistance''' | ||
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+ | | colspan="2" | Sends a pulse and processes the echo. Returns a object distance in cm | ||
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+ | | 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'' | ||
+ | |} | ||
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− | + | ==Property reference== | |
− | ADC channel used to monitor the echo | + | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" |
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+ | | width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-prop-icon.png]] | ||
+ | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Properties''' | ||
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+ | | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | ||
+ | | width="90%" | OutputTrig Pin | ||
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+ | | colspan="2" | Pin used for controlling the output pulse | ||
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+ | | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | ||
+ | | width="90%" | Input Echo Pin | ||
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+ | | colspan="2" | ADC channel used to monitor the echo | ||
+ | |} |
Latest revision as of 17:23, 9 November 2022
Author | Matrix TSL |
Version | 1.0 |
Category | Audio |
Contents
Ultrasonic component
This board has both an ultrasonic transmitter and receiver. When the Trig pin is set high for 10uS, the transmitter sends eight 40KHz pulses. The Echo pin goes high about 2ms later. The duration of the Echo pin is measure when it goes high, and a distance is then calculated based on the high duration. The distance of objects in a range of around 3cm to 2.75m can be determined.
Component Pack
SENSORS
Detailed description
No detailed description exists yet for this component
Examples
HC-SR04 Distance Sensor Demo.fcfx
Downloadable macro reference
![]() |
GetDistance |
Sends a pulse and processes the echo. Returns a object distance in cm | |
![]() |
Return |
Property reference
![]() |
Properties |
![]() |
OutputTrig Pin |
Pin used for controlling the output pulse | |
![]() |
Input Echo Pin |
ADC channel used to monitor the echo |