Abstract: The invention discloses electrical equipment, an integrated circuit's loop thereof and a circuit connecting method. The integrated circuit's loop includes: a passive component part, including a power device and/or an execution device; and one or more electrical components, each of the electrical components including a body and multiple pins, wherein at least one pin extends to an electrical connecting end of the passive component part, and is electrically connected with the electrical connecting end. In the integrated circuit's loop of the invention, the pins of the electrical components extend to electrical connecting ends of the passive component part, and are electrically connected with the electrical connecting ends, so that the electrical components are not required to be arranged on a Printed Circuit Board (PCB), a physical structure of the circuit configuration is simplified, a size of the circuit is reduced, and the technician is not required to design the PCB.

Abstract: The disclosure discloses an electronic cigarette microphone supporting wireless charging, and a charging method and device for the electronic cigarette microphone. The electronic cigarette microphone includes: a charging port, electrically connected with a receiving coil and configured to receive alternating current generated by the induction of the receiving coil and a transmitting coil; a control device, connected with the charging port and configured to convert the alternating current into charging current; an output port, connected with the control device and a rechargeable battery of an electronic cigarette respectively and configured to output the charging current to the rechargeable battery; an atomization terminal, connected with the control device and an atomizer of the electronic cigarette respectively and configured to output an atomization triggering signal for driving the atomizer; and a grounding terminal, connected with the control device.

Abstract: The invention discloses electrical equipment, an integrated circuit's loop thereof and a circuit connecting method. The integrated circuit's loop includes: a passive component part, including a power device and/or an execution device; and one or more electrical components, each of the electrical components including a body and multiple pins, wherein at least one pin extends to an electrical connecting end of the passive component part, and is electrically connected with the electrical connecting end. In the integrated circuit's loop of the invention, the pins of the electrical components extend to electrical connecting ends of the passive component part, and are electrically connected with the electrical connecting ends, so that the electrical components are not required to be arranged on a Printed Circuit Board (PCB), a physical structure of the circuit configuration is simplified, a size of the circuit is reduced, and the technician is not required to design the PCB.

Abstract: The disclosure discloses a mouse key identification circuit, a mouse key identification device and a mouse. The mouse key identification circuit comprises: N keys, M collection ports, a Light-Emitting Diode (LED) driver circuit and a grounding terminal, wherein part or all of i keys in N keys are connected to the LED port of the LED driver circuit by one respective end, while the other end of the i keys is connected to i collection ports of the M collection ports respectively, wherein i is less than N and N is a natural number; the grounding terminal is connected to one respective end of N?i keys of the N keys, and the other end of the N?i keys is connected to N?i collection ports of the M collection ports respectively. With the disclosure, the number of signal collection ports can be reduced and the cost of a mouse can be lowered.

Abstract: The disclosure discloses a mouse key identification circuit, a mouse key identification device and a mouse. The mouse key identification circuit comprises: N keys, M collection ports, a Light-Emitting Diode (LED) driver circuit and a grounding terminal, wherein part or all of i keys in N keys are connected to the LED port of the LED driver circuit by one respective end, while the other end of the i keys is connected to i collection ports of the M collection ports respectively, wherein i is less than N and N is a natural number; the grounding terminal is connected to one respective end of N?i keys of the N keys, and the other end of the N?i keys is connected to N?i collection ports of the M collection ports respectively. With the disclosure, the number of signal collection ports can be reduced and the cost of a mouse can be lowered.