{"id": 9990, "title": "Pololu Stepper Motor with 38cm Lead Screw Bipolar 200 Steps/Rev", "brand": "Pololu", "mpn": "2690", "sku": "PO2690", "category": "https://eckstein-shop.de/Motion-Schrittmotoren", "price": 189.0, "currency": "EUR", "price_usd": 216.991, "availability": "in_stock", "seller": {"id": "eck", "name": "Eckstein", "domain": "eckstein-shop.de", "country": "DE"}, "seller_url": "https://eckstein-shop.de/Pololu-Stepper-Motor-with-38cm-Lead-Screw-Bipolar-200-Steps-Rev", "page": "https://roboticmarket.aigap.com/p/9990.html", "first_seen": "2026-08-03 06:43:44.640322+00:00", "last_seen": "2026-08-03 06:43:44.640322+00:00", "image": "https://roboticmarket.aigap.com/media/img/eck/ef/ef201470c669c8208d1644601c2d3740.jpg", "price_history": [{"at": "2026-08-03 06:43:44.640322+00:00", "price": 189.0, "currency": "EUR", "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."}