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Directly press the button to add or subtract to set T1. Relay module 1. The normal execution of the relay ends, and pressing the stop button can trigger the start again. If it is necessary to stop during operation, pressing the stop button will stop the relay, reset the data, and press the stop button again to trigger again.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.