摘要:
An earphone line control device includes a power supply management unit, a filter unit, a switching circuit and a control unit. The switching circuit includes a switch in series with a resistance, a first end of the power supply management unit and an end of the filter unit are both connected to a power supply, a second end of the power supply management unit is connected to a first end of the control unit, the other end of the filter unit is connected to a second end of the control unit, a third end of the power supply management unit is connected to ground, a third end of the control unit is connected to ground, an end of the resistance is connected to the power supply, the other end of the resistance is in series with an end of the switch and connected to a fifth end of the control unit, and the other end of the switch is connected to a forth end of the control unit. When the switch is turned off, the control unit outputs a preset coded pulse signal.
摘要:
A method and a system for providing a social service based on music information is provided. The method includes: obtaining at least one matching rule of pre-stored matching rules, and generating a match instruction, wherein the matching rules are established according to the music information; sending a match request for searching a social interaction terminal; receiving a reply message returned from the server according to the match request; obtaining the identification information corresponding to the linking object according to the identification list, and sending a link request for social interaction to the linking object.
摘要:
A method for controlling an internet of things comprises: displaying, by a terminal, an interactive page of a controlled device, wherein the interactive page includes an interface interaction element configured to control the controlled device, and the controlled device is assigned a unique communication number; obtaining, by the terminal, a control command inputted by a user via the interface interaction element for controlling the controlled device, wherein the control command comprises the unique communication number; and sending, by the terminal, the control command to the controlled device in accordance with the unique communication number.
摘要:
A Bluetooth communication bracelet includes a main body and a Bluetooth earphone. The main body includes a wearing member, a charging plate, an USB interface, and an audio jack. The wearing member defines a receiving groove, a positioning portion and a charging electrode. The receiving groove is located on the outer peripheral of the wearing member, the positioning portion. The charging electrode is located on sidewalls of the receiving groove. The charging plate is located in the wearing member. The USB interface is electrically coupled to the charging plate for charging the charging plate. The Bluetooth earphone, which is received in the receiving groove, includes a carrier, an earplug, and a microphone. The carrier sets a matching portion and a contact electrode. The matching portion matches the positioning portion to make the Bluetooth earphone releasably mounted to the wearing member. The contact electrode is in contact with the charging plate.