test

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<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/818894/maps/channel_show"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://www.youtube.com/embed/?wmode=transparent"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/818894/status/recent"></iframe>