50PCS-5 NE555 +CD4017 Red LED Flashing Light DIY Kit SMD Soldering Practice Suite LED Water Flowing Effect DC 2.5-14.5V 1.6mm

50PCS-5 NE555 +CD4017 Red LED Flashing Light DIY Kit SMD Soldering Practice Suite LED Water Flowing Effect DC 2.5-14.5V 1.6mm

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