The products which are suitable for electronic enthusiasts to study and repair circuits. We only guarantee that the products are in good condition before delivery, and cannot guarantee 100% success after installation. The installation of the circuit requires the buyer to have experience in the circuit, please read the product description carefully before payment. Batteries are not included in the accessories
Circuit Function Introduction:
This circuit uses NE555+CD4017 chips, powered by 2 CR1220 button batteries, and 7 LED lights flashing in a cyclic manner. Very intuitive display of CD4017 chip functionality. The appearance of a small airplane is interesting and practical, making it very suitable for electronic enthusiasts and students to use.
