Patent ID: 11868837
Assignee: HUIZHOU HAPPY VAPING TECHNOLOGY LIMITED
Field: Other consumer goods (Other fields)
Classification: CPC G  A | IPC A  G

Claim 7:
8. The electronic cigarette with NFC anti-counterfeiting code according to claim 6, wherein the NFC card reader is a card reader chip U3 including 32 pins, wherein a twenty-sixth pin is connected with a power supply signal VDD, wherein a twenty-seventh pin, a twenty-eighth pin, and a thirtieth pin are grounded, a twenty-ninth pin is connected with a clock signal SCL and one end of a resistor R58, a thirty-first pin is connected with a data signal SDA and one end of a resistor R59, a twenty-first pin is connected with a card reader enable signal CS and one end of a resistor R60, other end of the resistors R58, R59, R60 is connected in common with a power supply signal VDD, a twenty-fifth pin is connected with a power supply signal VDD and one end of a capacitor C23, an eighth pin is connected with a power supply signal VDD and one end of a capacitor C22, other ends of the capacitors C23 and C22 are respectively grounded, a fourteenth pin is connected with one end of a capacitor C21, other end of the capacitor C21 is grounded, an eighteenth pin is connected with a power supply signal VDD, a thirteenth pin, a fifteenth pin, a sixteenth pin, a seventeenth pin, and a twelfth pin are respectively connected with matching circuits of the NFC card reader antenna.