"positive edge" meaning in English

{
  "antonyms": [
    {
      "word": "negative edge"
    }
  ],
  "forms": [
    {
      "form": "positive edges",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "positive edge (plural positive edges)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Electronics",
          "orig": "en:Electronics",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "positive-edge-triggered"
        }
      ],
      "glosses": [
        "The point in time when a signal's value becomes high."
      ],
      "id": "en-positive_edge-en-noun-ZuaMajdG",
      "links": [
        [
          "electronics",
          "electronics"
        ],
        [
          "signal",
          "signal"
        ]
      ],
      "raw_glosses": [
        "(electronics) The point in time when a signal's value becomes high."
      ],
      "topics": [
        "business",
        "electrical-engineering",
        "electricity",
        "electromagnetism",
        "electronics",
        "energy",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "positive edge"
}

{
  "antonyms": [
    {
      "word": "negative edge"
    }
  ],
  "derived": [
    {
      "word": "positive-edge-triggered"
    }
  ],
  "forms": [
    {
      "form": "positive edges",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "positive edge (plural positive edges)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Electronics"
      ],
      "glosses": [
        "The point in time when a signal's value becomes high."
      ],
      "links": [
        [
          "electronics",
          "electronics"
        ],
        [
          "signal",
          "signal"
        ]
      ],
      "raw_glosses": [
        "(electronics) The point in time when a signal's value becomes high."
      ],
      "topics": [
        "business",
        "electrical-engineering",
        "electricity",
        "electromagnetism",
        "electronics",
        "energy",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "positive edge"
}