{"id": 67325, "title": "Single Lead Heart Rate Monitor - AD8232 Sparkfun 12650", "brand": "Sparkfun", "mpn": "11361", "sku": null, "category": null, "price": 29.95, "currency": "EUR", "price_usd": 34.5533, "availability": "out_of_stock", "seller": {"id": "van", "name": "Van Alles en Meer", "domain": "www.vanallesenmeer.nl", "country": "NL"}, "seller_url": "https://www.vanallesenmeer.nl/Single-Lead-Heart-Rate-Monitor-AD8232-Sparkfun-12650", "page": "https://roboticmarket.aigap.com/p/67325.html", "first_seen": "2026-08-09 04:48:37.042231+00:00", "last_seen": "2026-08-09 04:48:37.042231+00:00", "image": "https://roboticmarket.aigap.com/media/img/van/98/986b2ee46b1b449433c9c0cdfcd25e8c.jpg", "price_history": [{"at": "2026-08-09 04:48:37.042231+00:00", "price": 29.95, "currency": "EUR", "availability": "out_of_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."}