Soldering D2-5 Tracking Smart Car Kits : 6 Steps - Instructables

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Soldering D2-5 Tracking Smart Car Kits : 6 Steps - Instructables

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Soldering D2-5 Tracking Smart Car Kits : 6 Steps - Instructables

D2-3 Tracking & Obstacle Avoidance Smart Car DIY Kit : 8 Steps

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VOGURTIME Soldering Project kit Solder Learning Practice for

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KBWD - IC Station Smart tracking car kit D2-5 - Part 1