Abstract: A microfluidic chip and a driving method thereof are provided. The microfluidic chip includes a base substrate, a driving circuit array, a first decoding circuit, and a second decoding circuit, the driving circuit array, the first decoding circuit, and the second decoding circuit are all integrated on the base substrate; the first decoding circuit is configured to generate and output a target scan driving signal to the driving circuit array; the second decoding circuit is configured to generate and output a target driving voltage signal to the driving circuit array; and the driving circuit array is configured to control an operation of a liquid droplet over the driving circuit array based on the target scan driving signal and the target driving voltage signal.

Abstract: The embodiments of the present disclosure provide a method and system for adjusting a passband width of a filter. The method includes determining an initial passband width, controlling a filter according to the initial passband width to filter signals to be processed, and correcting the initial passband width according to a first frequency at which a peak spectrum line corresponding to the filtered signals is located.

Abstract: A display panel includes a plurality of sub-pixels each corresponding one color. Each sub-pixel includes a plurality of display units and a plurality of driving sub-circuits that are in one-to-one correspondence with the plurality of display units. Each driving sub-circuit is configured to drive a corresponding one of the plurality of display units to be in a bright state or a dark state. The plurality of driving sub-circuits are configured to drive at least two of the plurality of display units to display different display brightness in the bright state.

Abstract: The embodiments of the present disclosure provide a method and system for adjusting a passband width of a filter. The method includes determining an initial passband width, controlling a filter according to the initial passband width to filter signals to be processed, and correcting the initial passband width according to a first frequency at which a peak spectrum line corresponding to the filtered signals is located.

Abstract: The present disclosure provides a temperature-controlled heating panel including: a substrate; at least one heating element provided in a first region on the substrate; at least one temperature sensing element provided in a second region on the substrate and located in a heat radiation area of the at least one heating element; a controller configured to control the temperature of the heat radiation area by using the at least one heating element based on the temperature of the heat radiation area sensed by the at least one temperature sensing element.

Abstract: Embodiments of the present disclosure provide a naked-eye three-dimensional display device and a control method thereof. The naked-eye three-dimensional display device includes a display panel, a liquid crystal grating, a processor and an image collector, wherein, the image collector is configured to obtain first current viewing information and second current viewing information, and send the same to the processor; the processor is configured to receive and store the first and second current viewing information, adjust a width and/or a position of a light transmitting region of the liquid crystal grating according to the first current viewing information, and adjust an output picture of the display panel, according to the second current viewing information and the width and/or the position of the light transmitting region of the liquid crystal grating adjusted.

Abstract: A greening roll includes water-temperature-light controlling part, root growing part, water/root regulating part and seed-stacking part which is located in the water-temperature-light controlling part. The water-temperature-light controlling part is located on the top surface of the greening roll, the water/root regulating part is located on the lower surface of the greening roll, the root growing part is located in the cavity composed by the water-temperature-light controlling part and the water/root regulating part, and the seed-stacking part is located in the cavity of the water-temperature-light controlling part. The water-temperature-light controlling part further includes top-located irradiation reflecting part, temperature-water regulating part, light-preventing part and seed-stacking cavity.

Abstract: A power supply control circuit for an electronic device includes an input/output (I/O) microchip, a southbridge microchip and a power management unit. The control circuit is electrically connected to the I/O microchip and the southbridge microchip to output a driving voltage to the I/O microchip and the southbridge microchip. The power management unit includes a power management microchip electrically connected to the control circuit, the I/O microchip and the southbridge microchip. The power management microchip outputs a power on/off control signal to the southbridge microchip to power on/off the electronic device, and controls the control circuit to provide a driving voltage to the I/O microchip and the southbridge microchip when the electronic device is powered on and controls the control circuit to stop providing the driving voltage to the I/O microchip and the southbridge microchip when the electronic device is powered off.

Abstract: An all-in-one audio system includes an audio chip, an audio interface, first and second audio signal amplifiers, a speaker, a woofer, a multi-function controller, a high definition multimedia interface (HDMI), and a switch. The multi-function controller is connected to the audio chip, the switch, the audio interface, the first and second audio signal amplifiers, and the HDMI. When the multi-function controller detects a high definition multimedia signal through the HDMI, the multi-function controller turns off the switch, decodes the high definition multimedia signal into an audio signal, and transmits the audio signal to the audio interface, and the first and second audio signal amplifiers. The first and second audio signal amplifiers amplify the audio signal and output the amplified audio signal to the speaker and woofer.

Abstract: A charging circuit employed in an electronic apparatus is operable to charge a portable electronic device. The charging circuit includes a charging control microchip including two control terminals, a southbridge microchip, a logic control circuit, and a basic input/output system (BIOS). The southbridge microchip and the BIOS are both electronically connected to the logic control circuit to control the logic control circuit to set or reset voltage of the two control terminals, then the charging control microchip is switched to a charging mode or a data transmission mode according to the voltage of the two control terminals.

Abstract: A driving module for driving a Digital Visual Interface includes an integrated chip, a pull-up resistor unit, and a voltage converter. The pull-up resistor unit includes a plurality of resistors. The voltage converter includes an array of resistors comprising a plurality of resistors and a MOSFET. Each resistor of the array of resistors includes a first end and a second end. The first ends are electrically connected to outputs of the integrated chip, and the second ends are electrically connected to a drain of the MOSFET. A source of the MOSFET is connected to ground, and a gate of the MOSFET is electrically connected to an output of the main board.

Abstract: A power supply circuit includes a basic input output system (BIOS), a super input output (SIO), a bivibrator, a logical selector, and a voltage converter. The basic input output system (BIOS) is configured for storing different operation modes of a computer. The super input output (SIO) is configured for generating standby mode signals according to the different operation modes. The bivibrator is configured for generating a reference signal when upon receiving a clock signal from the computer when the computer is turned on. The logical selector is configured for generating a standby control signal in response to the reference signal and one of the standby mode signals. The voltage converter is configured for transforming the first standby voltage into a second standby voltage to drive the SIO. The SIO receives the second standby voltage before the clock signal is delayed and provided to the SIO to start the computer.

Abstract: An indicator light control circuit includes a basic input output system (BIOS) integrated circuit (IC), a microcontroller, a signal control unit, an electronic switch, and an indicator light. The microcontroller includes a general purpose input output (GPIO) pin. When different operating options of the indicator light are set into and by the BIOS IC, the BIOS IC controls the GPIO pin of the microcontroller to output command signals, such as a low voltage signal, a high voltage signal and pulse signals, then the signal control unit generates and outputs signals according to the command signals. Thus, the electronic switch is operated to turn on or turn off or to pulse when controlling the operation of the indicator light(s).

Abstract: An all in one (AIO) computer implemented as a personal computer (PC) or a display includes a high definition multimedia interface, a speaker, and a speaker control circuit. The speaker control circuit includes an earphone interface circuit, a main controller, a signal processing unit, and a signal control circuit. The earphone interface circuit detects whether an earphone is inserted into the AIO computer. When the earphone interface circuit detects the earphone is connected to the AIO computer, if the AIO computer is implemented as the PC, the main controller sends a first muting signal. If the AIO computer is implemented as the display, the main controller sends a second muting signal, and the signal control circuit controls and mutes the speaker according to the first muting signal and the second muting signal.

Abstract: An electronic apparatus includes a microphone, a processor, a motherboard, and a voice recognition microchip. The voice recognition microchip compares a voice command with a pre-stored voice command. If the voice command is identical with the pre-stored voice command, the processor outputs a control signal to the motherboard. The motherboard controls the electronic apparatus to perform an action corresponding to the control signal.

Abstract: A greening roll includes water-temperature-light controlling part, root growing part, water/root regulating part and seed-stacking part which is located in the water-temperature-light controlling part. The water-temperature-light controlling part is located on the top surface of the greening roll, the water/root regulating part is located on the lower surface of the greening roll, the root growing part is located in the cavity composed by the water-temperature-light controlling part and the water/root regulating part, and the seed-stacking part is located in the cavity of the water-temperature-light controlling part. The water-temperature-light controlling part further includes top-located irradiation reflecting part, temperature-water regulating part, light-preventing part and seed-stacking cavity.

Abstract: A computing device includes an audio signal processing unit, a light module, and driving circuits. The audio signal processing unit decompresses digital audio data into an audio signal. The driving circuit drives the light module to light according to the audio signal, in such a manner that the intensity/brightness of the light module corresponds to amplitude of the audio signal in real-time.

Abstract: A timing control circuit used to provide a timing control signal to a FSB power supply of a computer includes a first resistor, a second resistor, and a switch. The first resistor and the second resistor are connected in series between a power supply and ground. One end of the switch is connected to the computer and receives a state signal from the computer. Another end of the switch is connected a node between the first and second resistors and outputs a timing control signal according to the state signal.

Abstract: A printed circuit board electrically connected to a display includes a plurality of display control units, a plurality of first forward different signal lines, at least one second forward differential signal line, and a plurality of zero-ohm resistors. The display control units provide differential signals for the display through the differential signal lines and the zero-ohm resistors. Any two of the first forward differential signal lines are electrically connected together at one end to form a first node. One end of the second forward differential signal line is electrically connected to the first node. The other end is electrically connected to another first forward differential signal line to form a second node. The zero-ohm resistors are placed on the first forward differential signal lines and the second forward differential signal lines and are electrically connected between the display control units and the display.

Abstract: A power supply circuit includes a basic input output system (BIOS), a super input output (SIO), a bivibrator, a logical selector, and a voltage converter. The basic input output system (BIOS) is configured for storing different operation modes of a computer. The super input output (SIO) is configured for generating standby mode signals according to the different operation modes. The bivibrator is configured for generating a reference signal when upon receiving a clock signal from the computer when the computer is turned on. The logical selector is configured for generating a standby control signal in response to the reference signal and one of the standby mode signals. The voltage converter is configured for transforming the first standby voltage into a second standby voltage to drive the SIO. The SIO receives the second standby voltage before the clock signal is delayed and provided to the SIO to start the computer.