Avoidance Tracking Motor Smart Robot Car Chassis Kit Speed Encoder Battery Box 2WD Ultrasonic Module for Arduino Stem Kits. Ethernet Support: Built-in support for Ethernet network connectivity for data transmission and module control. Customized Components: OEM service available with customized components list provided for tailored assembly needs. Manufacturer Direct: Direct from factory with 6 years of experience and manufacturing workshop in Shenzhen. Sample Availability: Samples available for trial orders; charged or free depending on cost, buyer pays shipping. Flexible MOQ: Standard MOQ is 100 pcs, but lower quantities accepted for trial orders. Fast Sample Lead Time: Existing samples ready within 3-5 days for quick project prototyping. Global Shipping Terms: Supports multiple Incoterms including FOB, EXW, CIF, DDP, DAP, FCA, and CFR.