Welcome for Visiting - Monday Kids DIY Kit Red LED Adjustable Speed Electronic Hourglass DIY DC 5V Funny Electric Production Kits for Skills Test Teaching - Bring Fun and Knowledge to Your Kids

Brand Name: Monday Kids Application: Computer Operating Temperature: none Condition: New Type: Logic ICs Supply Voltage: DC 3.3-5V Dissipation Power: none is_customized: Yes Model Number: Electronic hourglass Packing weight: 34g/kit LED color: Red Unit Type: piece Package Weight: 0.06kg (0.13lb.) Package Size: 15cm x 12cm x 10cm (5.91in x 4.72in x 3.94in)

Welcome for Visiting - Monday Kids DIY Kit Green LED Electronic

This is a beautiful electronic hourglass that is fun to build and nice to look at when finished, it is not only a PCB board for practicing welding skills, but also a decorative gift for you. Comes with English user manual and online PDF file, which will guide you how to finish step by step, perfect for school basic electronics experiment projects. The suite adopts double layer PCB, and the circuit consists of 30 pieces white LED blue ray.

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Welcome for Visiting - Monday Kids DIY Kit Green LED Electronic

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Welcome for Visiting - Monday Kids DIY Kit Red LED Adjustable

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Welcome for Visiting - Monday Kids DIY Kit Green LED Electronic