https://ywpettech.com/knowledge/ Reference articles on robot vacuum navigation and suction, US/EU certification paths, IPX7 waterproofing, SMT capacity, UN38.3 battery documents and appliance ODM commercial terms. en Mon, 02 Nov 2026 07:36:36 GMT https://ywpettech.com/knowledge/moq-lead-time-guide-appliance-odm/ https://ywpettech.com/knowledge/moq-lead-time-guide-appliance-odm/ Why MOQ varies by configuration, what drives 15–20 day lead times, and the quotation items that decide your landed cost. Sourcing Guides Fri, 16 Oct 2026 00:00:00 GMT https://ywpettech.com/knowledge/battery-transport-documents-un383/ https://ywpettech.com/knowledge/battery-transport-documents-un383/ Which lithium battery documents a shipment needs: UN38.3 test summaries, MSDS, drop and stacking reports, filed per pack configuration. Compliance Wed, 14 Oct 2026 00:00:00 GMT https://ywpettech.com/knowledge/smt-line-capacity-explained/ https://ywpettech.com/knowledge/smt-line-capacity-explained/ How SPI, AOI and X-ray inspection work on SMT lines, why BGA joints need X-ray, and what the chain reveals about quality control. Manufacturing Mon, 12 Oct 2026 00:00:00 GMT https://ywpettech.com/knowledge/spin-scrubber-ipx7-waterproofing/ https://ywpettech.com/knowledge/spin-scrubber-ipx7-waterproofing/ What IPX4 and IPX7 actually test on electric spin scrubbers, which claim each rating supports, and why listing copy must match the report. Fundamentals Thu, 08 Oct 2026 00:00:00 GMT https://ywpettech.com/knowledge/pet-fountain-clean-waste-separation/ https://ywpettech.com/knowledge/pet-fountain-clean-waste-separation/ Why clean/waste water separation fixes stale water in pet fountains: dual tanks, auto-drain cycles, sensor modes and refill changes. Product Design Tue, 06 Oct 2026 00:00:00 GMT https://ywpettech.com/knowledge/robot-vacuum-certification-us-eu/ https://ywpettech.com/knowledge/robot-vacuum-certification-us-eu/ Which certifications a robot vacuum needs for the US and EU: FCC Part 15 vs FCC ID, CE-RED for radio products, RoHS, and why status differs per model family. Compliance Fri, 02 Oct 2026 00:00:00 GMT https://ywpettech.com/knowledge/lds-vs-gyroscope-navigation/ https://ywpettech.com/knowledge/lds-vs-gyroscope-navigation/ How LDS laser navigation differs from gyroscope navigation: mapping, no-go zones, error accumulation and which platform fits which price point. Fundamentals Mon, 28 Sep 2026 00:00:00 GMT https://ywpettech.com/knowledge/robot-vacuum-suction-pa-explained/ https://ywpettech.com/knowledge/robot-vacuum-suction-pa-explained/ What Pa (pascal) suction ratings measure on robot vacuums, why they are quoted at blocked airflow, and how 1,000–4,000 Pa maps to floors, carpets and pet hair. Fundamentals Thu, 24 Sep 2026 00:00:00 GMT https://ywpettech.com/knowledge/how-to-choose-a-robot-vacuum-odm/ https://ywpettech.com/knowledge/how-to-choose-a-robot-vacuum-odm/ A practical checklist for choosing a robot vacuum ODM: platform vs custom, SMT control, battery documentation, per-model certification status and honest MOQs. Sourcing Guides Sun, 20 Sep 2026 00:00:00 GMT