minecraft-assets/data/minecraft/recipes/tripwire_hook.json

{
  "type": "minecraft:crafting_shaped",
  "category": "redstone",
  "key": {
    "#": {
      "tag": "minecraft:planks"
    },
    "I": {
      "item": "minecraft:iron_ingot"
    },
    "S": {
      "item": "minecraft:stick"
    }
  },
  "pattern": [
    "I",
    "S",
    "#"
  ],
  "result": {
    "count": 2,
    "item": "minecraft:tripwire_hook"
  }
}