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Idea!

A project log for 230V/24V Digital Signal Recorder

Simple Project to Detect and Record 230V or 24V Signals over long time to find /SPS/Relay/Sensor Failures.

SchuppSchupp 07/01/2016 at 21:260 Comments

i used first a Arduino in Breadboard Style connected 5V Pins to Potential free contacts of Sensors to monitoring failures.

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