DIY Electronic Hourglass Kit Interesting Learning Kit MCU LED Lights Spare Parts
DIY Electronic Hourglass Kit Interesting Learning Kit MCU LED Lights Spare Parts
DIY Electronic Hourglass Kit Interesting Learning Kit MCU LED Lights Spare Parts
DIY Electronic Hourglass Kit Interesting Learning Kit MCU LED Lights Spare Parts
DIY Electronic Hourglass Kit Interesting Learning Kit MCU LED Lights Spare Parts
DIY Electronic Hourglass Kit Interesting Learning Kit MCU LED Lights Spare Parts
DIY Electronic Hourglass Kit Interesting Learning Kit MCU LED Lights Spare Parts
DIY Electronic Hourglass Kit Interesting Learning Kit MCU LED Lights Spare Parts
DIY Electronic Hourglass Kit Interesting Learning Kit MCU LED Lights Spare Parts
DIY Electronic Hourglass Kit Interesting Learning Kit MCU LED Lights Spare Parts

DIY Electronic Hourglass Kit Interesting Learning Kit MCU LED Lights Spare Parts

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Product Code: trd173
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Product DescriptionIntroduction: Using light-emitting diodes as sand, simulate the movement of the hourglass. Electronic hourglass will be like a real hourglass, the uppe...