# How to create double troggle switch?

**URL:** <https://discourse.nodered.org/t/how-to-create-double-troggle-switch/43462>\
**Category:** General\
**Created:** [31 March 2021 13:42 UTC](https://discourse.nodered.org/t/how-to-create-double-troggle-switch/43462 "2021-03-31T13:42:50Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![thierry-rhone](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/thierry-rhone/32/39551_2.png) [@thierry-rhone](https://discourse.nodered.org/u/thierry-rhone)\
**Post date:** [31 March 2021 13:42 UTC](https://discourse.nodered.org/t/how-to-create-double-troggle-switch/43462/1 "2021-03-31T13:42:51Z")

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Hi,  
A newbe question  
I have a zigbee aqara D1 (double push button)  
When I push the left button it send "left". when I relase it, it send ""  
When I push the right button it send "right". when I relase it, it send ""  
I want to use it to troggle 2 light,. one with the left button, one with the right button.  
How I can do that ?  
Thanks

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**Author:** ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)\
**Post date:** [31 March 2021 15:02 UTC](https://discourse.nodered.org/t/how-to-create-double-troggle-switch/43462/2 "2021-03-31T15:02:27Z")

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Why do you need to send a message on release?

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<div class="post-metadata">

**Author:** ![thierry-rhone](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/thierry-rhone/32/39551_2.png) [@thierry-rhone](https://discourse.nodered.org/u/thierry-rhone)\
**Post date:** [31 March 2021 16:09 UTC](https://discourse.nodered.org/t/how-to-create-double-troggle-switch/43462/3 "2021-03-31T16:09:37Z")

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Hi Colin,  
I don't want to send a message, I only explain What's happening

```auto
Received 18:04:04
QoS: 0
Payload: action: right
battery: 100
linkquality: 86
voltage: 3075
Received 18:04:04
QoS: 0
Payload: action: ''
battery: 100
linkquality: 86
voltage: 3075
Received 18:04:06
QoS: 0
Payload: action: right
battery: 100
linkquality: 86
voltage: 3075
Received 18:04:06
QoS: 0
Payload: action: ''
battery: 100
linkquality: 86
voltage: 3075
Received 18:05:50
QoS: 0
Payload: action: right
battery: 100
linkquality: 84
voltage: 3075
Received 18:05:50
QoS: 0
Payload: action: ''
battery: 100
linkquality: 84
voltage: 3075
Received 18:05:52
QoS: 0
Payload: action: left
battery: 100
linkquality: 86
voltage: 3075
Received 18:05:52
QoS: 0
Payload: action: ''
battery: 100
linkquality: 86
voltage: 3075
Received 18:05:58
QoS: 0
Payload: action: left
battery: 100
linkquality: 86
voltage: 3075
Received 18:05:58
...

```

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<div class="post-metadata">

**Author:** ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)\
**Post date:** [31 March 2021 16:12 UTC](https://discourse.nodered.org/t/how-to-create-double-troggle-switch/43462/4 "2021-03-31T16:12:01Z")

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> [@thierry-rhone](#):
>
> I don't want to send a message, I only explain What's happening

Sorry, that output conveys nothing to me.  
You said

> [@thierry-rhone](#):
>
> When I push the left button it send "left". when I relase it, it send ""

But now you say you don't want to send anything on release. If you don't want to send anything on release then just use two buttons.

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<div class="post-metadata">

**Author:** ![thierry-rhone](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/thierry-rhone/32/39551_2.png) [@thierry-rhone](https://discourse.nodered.org/u/thierry-rhone)\
**Post date:** [31 March 2021 16:29 UTC](https://discourse.nodered.org/t/how-to-create-double-troggle-switch/43462/5 "2021-03-31T16:29:07Z")

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Thank you Colin, I succeeded

```auto
[{"id":"3a3809e1.825fd6","type":"function","z":"13d63903.d702e7","name":"","func":"\nif (msg.payload == 1) {\n context.set(\"previousState\",!context.get(\"previousState\"))\n msg.payload = 1 * context.get(\"previousState\");\n return msg;\n}","outputs":1,"noerr":0,"initialize":"","finalize":"","x":720,"y":660,"wires":[["424467e5.d8b4b8"]]},{"id":"7ec246f4.2ce578","type":"server-state-changed","z":"13d63903.d702e7","name":"Chambre switch","server":"e7566847.ec76a8","version":1,"exposeToHomeAssistant":false,"haConfig":[{"property":"name","value":""},{"property":"icon","value":""}],"entityidfilter":"sensor.0x00158d0006b21e61_action","entityidfiltertype":"exact","outputinitially":false,"state_type":"str","haltifstate":"","halt_if_type":"str","halt_if_compare":"is","outputs":1,"output_only_on_state_change":true,"for":"","forType":"num","forUnits":"minutes","ignorePrevStateNull":false,"ignorePrevStateUnknown":false,"ignorePrevStateUnavailable":false,"ignoreCurrentStateUnknown":false,"ignoreCurrentStateUnavailable":false,"x":200,"y":720,"wires":[["69f57070.be045"]]},{"id":"69f57070.be045","type":"switch","z":"13d63903.d702e7","name":"","property":"payload","propertyType":"msg","rules":[{"t":"eq","v":"right","vt":"str"},{"t":"eq","v":"left","vt":"str"}],"checkall":"true","repair":false,"outputs":2,"x":370,"y":720,"wires":[["3fb03e63.4306b2"],["281f370c.23aab8"]]},{"id":"424467e5.d8b4b8","type":"debug","z":"13d63903.d702e7","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":890,"y":660,"wires":[]},{"id":"3fb03e63.4306b2","type":"change","z":"13d63903.d702e7","name":"","rules":[{"t":"set","p":"payload","pt":"msg","to":"true","tot":"bool"}],"action":"","property":"","from":"","to":"","reg":false,"x":540,"y":660,"wires":[["3a3809e1.825fd6"]]},{"id":"26274a69.cddde6","type":"function","z":"13d63903.d702e7","name":"","func":"\nif (msg.payload == 1) {\n context.set(\"previousState\",!context.get(\"previousState\"))\n msg.payload = 1 * context.get(\"previousState\");\n return msg;\n}","outputs":1,"noerr":0,"initialize":"","finalize":"","x":720,"y":760,"wires":[["8b9dcf63.88a75"]]},{"id":"8b9dcf63.88a75","type":"debug","z":"13d63903.d702e7","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":890,"y":760,"wires":[]},{"id":"281f370c.23aab8","type":"change","z":"13d63903.d702e7","name":"","rules":[{"t":"set","p":"payload","pt":"msg","to":"true","tot":"bool"}],"action":"","property":"","from":"","to":"","reg":false,"x":540,"y":760,"wires":[["26274a69.cddde6"]]},{"id":"e7566847.ec76a8","type":"server","name":"Home Assistant","addon":true}]

```

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)\
**Post date:** [14 April 2021 16:29 UTC](https://discourse.nodered.org/t/how-to-create-double-troggle-switch/43462/6 "2021-04-14T16:29:37Z")

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