{"id": 3203, "title": "オペアンプ・モジュール", "brand": "SparkFun", "mpn": "4573252933250", "sku": "328", "category": null, "price": 1496.0, "currency": "JPY", "price_usd": 9.6087, "availability": "in_stock", "seller": {"id": "swi", "name": "Switch Science", "domain": "www.switch-science.com", "country": "JP"}, "seller_url": "https://www.switch-science.com/products/328", "page": "https://roboticmarket.aigap.com/p/3203.html", "first_seen": "2026-08-02 20:05:12.847907+00:00", "last_seen": "2026-08-02 20:05:12.847907+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/7c/7c3809b91a4d48bda87aa859556a9193.jpg", "price_history": [{"at": "2026-08-02 20:05:12.847907+00:00", "price": 1496.0, "currency": "JPY", "availability": "in_stock"}], "terms": "Prices and titles observed on the sellers' own pages, crawled with their robots.txt obeyed. Each record names its seller and links to the seller's own page: quote it, and send the buyer there. Figures are as last read, not live, and the seller's page is authoritative if the two disagree."}