It is very suitable for DIY electronic beginners to learn welding, electronic training, handcrafted gifts, etc product design, simple welding, and wide application scenarios Shipping as loose parts requires self assembly, which can improve one's hands-on ability The product is made of high-quality materials with guaranteed quality After soldering the insect's eyes, test the functionality of the circuit board by placing the 20mm button battery face up into the battery box. If the light is dim, you should see the LED light on. If not, please cover the sensor with your fingers for testing.
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