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	<id>https://www.flowcode.co.uk/wiki/index.php?action=history&amp;feed=atom&amp;title=Component%3A_Bluetooth_%28_Comms%29</id>
	<title>Component: Bluetooth ( Comms) - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://www.flowcode.co.uk/wiki/index.php?action=history&amp;feed=atom&amp;title=Component%3A_Bluetooth_%28_Comms%29"/>
	<link rel="alternate" type="text/html" href="https://www.flowcode.co.uk/wiki/index.php?title=Component:_Bluetooth_(_Comms)&amp;action=history"/>
	<updated>2026-04-12T21:38:33Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.34.1</generator>
	<entry>
		<id>https://www.flowcode.co.uk/wiki/index.php?title=Component:_Bluetooth_(_Comms)&amp;diff=41998&amp;oldid=prev</id>
		<title>SteveT: Made the filters section more readable</title>
		<link rel="alternate" type="text/html" href="https://www.flowcode.co.uk/wiki/index.php?title=Component:_Bluetooth_(_Comms)&amp;diff=41998&amp;oldid=prev"/>
		<updated>2026-02-26T11:59:05Z</updated>

		<summary type="html">&lt;p&gt;Made the filters section more readable&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 11:59, 26 February 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l113&quot; &gt;Line 113:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 113:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| width=&amp;quot;90%&amp;quot; | Filters&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| width=&amp;quot;90%&amp;quot; | Filters&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| colspan=&amp;quot;2&amp;quot; | Limits the list of available Bluetooth devices, for example: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;     &lt;/del&gt;filters: [ { services: [0x1802, 0x1803] } ] &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;     &lt;/del&gt;filters: [ { name: &amp;quot;My Cool Device&amp;quot; } ] &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;     &lt;/del&gt;filters: [ { namePrefix: &amp;quot;Mtx&amp;quot; } ] &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;     &lt;/del&gt;filters: [ { services: [&amp;quot;heart_rate&amp;quot;] } ], &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;    &lt;/del&gt;optionalServices: [&amp;quot;battery_service&amp;quot;] &lt;del class=&quot;diffchange diffchange-inline&quot;&gt; &lt;/del&gt;(leave blank for all devices) &amp;amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| colspan=&amp;quot;2&amp;quot; | Limits the list of available Bluetooth devices, for example:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* &lt;/ins&gt;filters: [ { services: [0x1802, 0x1803] } ]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* &lt;/ins&gt;filters: [ { name: &amp;quot;My Cool Device&amp;quot; } ]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* &lt;/ins&gt;filters: [ { namePrefix: &amp;quot;Mtx&amp;quot; } ]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* &lt;/ins&gt;filters: [ { services: [&amp;quot;heart_rate&amp;quot;] } ], optionalServices: [&amp;quot;battery_service&amp;quot;]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* &lt;/ins&gt;(leave blank for all devices) &amp;amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; | [[File:Fc9-type-24-icon.png]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; | [[File:Fc9-type-24-icon.png]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>SteveT</name></author>
		
	</entry>
	<entry>
		<id>https://www.flowcode.co.uk/wiki/index.php?title=Component:_Bluetooth_(_Comms)&amp;diff=41978&amp;oldid=prev</id>
		<title>Wiki bot: Created page with &quot;{| style=&quot;width:50%&quot;  |-  | width=&quot;20%&quot; style=&quot;color:gray;&quot; | Author  | MatrixTSL  |-  | width=&quot;20%&quot; style=&quot;color:gray;&quot; | Version  | 0.1  |-  | width=&quot;20%&quot; style=&quot;color:gray;...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.flowcode.co.uk/wiki/index.php?title=Component:_Bluetooth_(_Comms)&amp;diff=41978&amp;oldid=prev"/>
		<updated>2026-02-25T11:01:51Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{| style=&amp;quot;width:50%&amp;quot;  |-  | width=&amp;quot;20%&amp;quot; style=&amp;quot;color:gray;&amp;quot; | Author  | MatrixTSL  |-  | width=&amp;quot;20%&amp;quot; style=&amp;quot;color:gray;&amp;quot; | Version  | 0.1  |-  | width=&amp;quot;20%&amp;quot; style=&amp;quot;color:gray;...&amp;quot;&lt;/p&gt;
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|  Comms&lt;br /&gt;
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==Bluetooth component==&lt;br /&gt;
Allows connection to a bluetooth device from the browser.&lt;br /&gt;
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==Detailed description==&lt;br /&gt;
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''No detailed description exists yet for this component''&lt;br /&gt;
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==Examples==&lt;br /&gt;
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Example takes an inpt from a slider and outputs the number to a seven segment display. The display prints Err if the number is out of range.&lt;br /&gt;
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{{Fcfile|7segtest.fcsx|Web 7 Segment Display Example}}&lt;br /&gt;
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[https://www.flowcode.co.uk/wiki/WebDevExamples/7segtest.html Web 7 Segment Display Example]&lt;br /&gt;
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==Macro reference==&lt;br /&gt;
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===Disconnect===&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot; style=&amp;quot;width:60%; background-color:#FFFFFF;&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; style=&amp;quot;background-color:#D8C9D8;&amp;quot; align=&amp;quot;center&amp;quot; | [[File:Fc9-comp-macro.png]]&lt;br /&gt;
| width=&amp;quot;90%&amp;quot; style=&amp;quot;background-color:#D8C9D8; color:#4B008D;&amp;quot; | '''Disconnect'''&lt;br /&gt;
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| colspan=&amp;quot;2&amp;quot; | Disconnects from the remote BLE device&amp;amp;nbsp;&lt;br /&gt;
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| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; style=&amp;quot;border-top: 2px solid #000;&amp;quot; | [[File:Fc9-void-icon.png]] - VOID&lt;br /&gt;
| width=&amp;quot;90%&amp;quot; style=&amp;quot;border-top: 2px solid #000;&amp;quot; | ''Return''&lt;br /&gt;
|}&lt;br /&gt;
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===RequestDevice===&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot; style=&amp;quot;width:60%; background-color:#FFFFFF;&amp;quot;&lt;br /&gt;
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| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; style=&amp;quot;background-color:#D8C9D8;&amp;quot; align=&amp;quot;center&amp;quot; | [[File:Fc9-comp-macro.png]]&lt;br /&gt;
| width=&amp;quot;90%&amp;quot; style=&amp;quot;background-color:#D8C9D8; color:#4B008D;&amp;quot; | '''RequestDevice'''&lt;br /&gt;
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| colspan=&amp;quot;2&amp;quot; | Attempts to connect with a Bluetooth BLE device.&amp;amp;nbsp;&lt;br /&gt;
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| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; style=&amp;quot;border-top: 2px solid #000;&amp;quot; | [[File:Fc9-string-icon.png]] - STRING&lt;br /&gt;
| width=&amp;quot;90%&amp;quot; style=&amp;quot;border-top: 2px solid #000;&amp;quot; | ''Return''&lt;br /&gt;
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===WriteString===&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot; style=&amp;quot;width:60%; background-color:#FFFFFF;&amp;quot;&lt;br /&gt;
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| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; style=&amp;quot;background-color:#D8C9D8;&amp;quot; align=&amp;quot;center&amp;quot; | [[File:Fc9-comp-macro.png]]&lt;br /&gt;
| width=&amp;quot;90%&amp;quot; style=&amp;quot;background-color:#D8C9D8; color:#4B008D;&amp;quot; | '''WriteString'''&lt;br /&gt;
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| colspan=&amp;quot;2&amp;quot; | Writes a string value to GATT Characteristic on a connected BLE device&amp;amp;nbsp;&lt;br /&gt;
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| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; | [[File:Fc9-string-icon.png]] - STRING&lt;br /&gt;
| width=&amp;quot;90%&amp;quot; | sText&lt;br /&gt;
|-&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; | &amp;amp;nbsp;&lt;br /&gt;
|-&lt;br /&gt;
| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; style=&amp;quot;border-top: 2px solid #000;&amp;quot; | [[File:Fc9-void-icon.png]] - VOID&lt;br /&gt;
| width=&amp;quot;90%&amp;quot; style=&amp;quot;border-top: 2px solid #000;&amp;quot; | ''Return''&lt;br /&gt;
|}&lt;br /&gt;
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==Property reference==&lt;br /&gt;
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{| class=&amp;quot;wikitable&amp;quot; style=&amp;quot;width:60%; background-color:#FFFFFF;&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; style=&amp;quot;background-color:#D8C9D8;&amp;quot; | [[File:Fc9-prop-icon.png]]&lt;br /&gt;
| width=&amp;quot;90%&amp;quot; style=&amp;quot;background-color:#D8C9D8; color:#4B008D;&amp;quot; | '''Properties''' &lt;br /&gt;
|-&lt;br /&gt;
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| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; | [[File:Fc9-type-11-icon.png]]&lt;br /&gt;
| width=&amp;quot;90%&amp;quot; | Filters&lt;br /&gt;
|-&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; | Limits the list of available Bluetooth devices, for example:      filters: [ { services: [0x1802, 0x1803] } ]      filters: [ { name: &amp;quot;My Cool Device&amp;quot; } ]      filters: [ { namePrefix: &amp;quot;Mtx&amp;quot; } ]      filters: [ { services: [&amp;quot;heart_rate&amp;quot;] } ],     optionalServices: [&amp;quot;battery_service&amp;quot;]  (leave blank for all devices) &amp;amp;nbsp;&lt;br /&gt;
|-&lt;br /&gt;
| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; | [[File:Fc9-type-24-icon.png]]&lt;br /&gt;
| width=&amp;quot;90%&amp;quot; | OnDisconnect&lt;br /&gt;
|-&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; | Called when the Bluetooth device  is disconnected&amp;amp;nbsp;&lt;br /&gt;
|-&lt;br /&gt;
| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; | [[File:Fc9-type-24-icon.png]]&lt;br /&gt;
| width=&amp;quot;90%&amp;quot; | OnValueChanged&lt;br /&gt;
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| colspan=&amp;quot;2&amp;quot; | Called when the Bluetooth characteristic value changes&amp;amp;nbsp;&lt;br /&gt;
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| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; | [[File:Fc9-type-10-icon.png]]&lt;br /&gt;
| width=&amp;quot;90%&amp;quot; | Service&lt;br /&gt;
|-&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; | The Primary Service of the Bluetooth GATT Server&amp;amp;nbsp;&lt;br /&gt;
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| width=&amp;quot;10%&amp;quot; align=&amp;quot;center&amp;quot; | [[File:Fc9-type-10-icon.png]]&lt;br /&gt;
| width=&amp;quot;90%&amp;quot; | Characteristic&lt;br /&gt;
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| colspan=&amp;quot;2&amp;quot; | The Bluetooth GATT Characteristic&amp;amp;nbsp;&lt;br /&gt;
|}&lt;br /&gt;
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==Component Source Code==&lt;br /&gt;
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Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_WEBEXP_Bluetooth.fcweb FC_Comp_Source_WEBEXP_Bluetooth.fcweb]&lt;br /&gt;
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Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_WEBEXP_Bluetooth.fcweb FC_Comp_Source_WEBEXP_Bluetooth.fcweb]&lt;/div&gt;</summary>
		<author><name>Wiki bot</name></author>
		
	</entry>
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