{"id": 63250, "title": "Speed Sensor/Tacho Sensor (Slot-Type Optocoupler)", "brand": null, "mpn": "Speed Sensor Module Tacho Sensor Slot-Type Optocoupler Tacho-Generator Counter Module for arduino DIY KIT", "sku": null, "category": null, "price": 42.17, "currency": "ZAR", "price_usd": 2.5947, "availability": "in_stock", "seller": {"id": "leo", "name": "Leobot Electronics", "domain": "leobot.net", "country": "ZA"}, "seller_url": "https://www.leobot.net/product/245", "page": "https://roboticmarket.aigap.com/p/63250.html", "first_seen": "2026-08-09 01:00:58.370988+00:00", "last_seen": "2026-08-09 01:00:58.370988+00:00", "image": "https://roboticmarket.aigap.com/media/img/leo/c9/c98acdaf4970b874a79d4116d7bda1b7.webp", "price_history": [{"at": "2026-08-09 01:00:58.370988+00:00", "price": 42.17, "currency": "ZAR", "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."}