摘要:
A portable electronic device includes a positioning module, a memory, a searching module, and a display module. The positioning module is used for receiving positioning signals and determining a current position of the portable electronic device according to the positioning signals. The memory is used for storing electronic map information, bus route information, and mapping relations between the electronic map information and the bus route information. The searching module is used for searching the nearest bus station corresponding to the current position of the portable electronic device and bus routes that goes to the nearest bus station in the memory. The display module is used for displaying the nearest bus station and the bus routes that goes to the nearest bus station on the electronic map.
摘要:
An interface circuit and an electronic device are used for expanding an output port of a micro processing unit. The interface circuit includes an input port electrically connected to the output port of the micro processing unit for receiving a control signals, and a plurality of output ports selectively driven to control external circuits by inputting different values of the control signal at the input port.
摘要:
A portable electronic device for mapping and displaying route information includes a route generator, a length calculator, a travel time calculator, and a display system. The route generator is configured for generating a route between a starting location and a destination based on predetermined mapping data. The length calculator is configured for determining a length of the route based on the predetermined mapping data. The travel time calculator is configured for determining a travel time based on a speed of the portable electronic device and the length. The display system is configured for displaying the route and the travel time for guiding a user to the destination. A related travel time forecast method is also provided.
摘要:
A wireless communication apparatus includes a communication module, a display, and a color control module. The communication module is for sending a message to a base station, and receiving a switch command from the base station. The display is for displaying an image. The color control module is for being enabled based on the switch command to replace a background color of the image. A method for replacing a background color of the wireless communication apparatus is also disclosed.
摘要:
An audio processing system includes an audio input apparatus, a frequency selecting unit, and an audio output apparatus. The audio input apparatus is used for receiving audio waves, and converting the audio waves to electric signals. The frequency selecting unit is used for filtering the electric signals, and generating filtered electric signals, the frequency selecting unit having adjustable passing-range. The audio output apparatus is used for converting the filtered electric signals into audible sound. An audio processing method for filtering inputted signals in a predetermined passing-range is also disclosed.
摘要:
A keyboard with definable keystroke values is provided. The keyboard includes an output interface for connecting to a keyboard interface of a host computer; keycaps for receiving operational inputs; a signal generation unit for generating keystroke signals in response to the operational inputs on the keycaps; a storage unit; and a micro control unit (MCU). The MCU includes a defining module for defining keystroke mappings between keystrokes and keystroke values in a user-defined keystroke mode, and storing the keystroke mapping into the storage unit; and an output control module for receiving the keystroke signals from the signal generation unit, reading the corresponding mapped keystroke values from the keystroke mapping stored in the storage unit in the user-defined keystroke mode, and outputting the mapped keystroke values to the keyboard interface of the host computer through the output interface.
摘要:
The disclosure provides a capturing apparatus and a capturing method for the capturing apparatus. The method includes steps: controlling the capturing unit to capture an image; performing an image processing function in relation to the captured image to obtain pixels of the captured image; comparing the pixels of the captured image with the pixels of the pre-stored standard images and determining whether a percentage of the pixels of the image is similar to the pixels of one of the standard images. If the percentage of the pixels of the image reaches a threshold of similarity to the pixels of one standard image, acquiring the parameters associated with the standard image; and controlling the capturing unit to capture subsequent images according to the parameters associated with the standard image.
摘要:
The disclosure provides an emergency message transmission method and an electronic device implementing the method. The electronic device stores a reference voltage value and comprises a smoke assessing unit. The method includes steps: capturing air composition around the electronic device, assessing whether the air composition has changed, if the air composition has changed, detecting an electrical current of the smoke assessing unit, amplifying the electrical current and converting the amplified current to a voltage value, comparing the converted voltage value with the reference voltage value, judging whether the converted voltage value reaches the reference voltage value, and if the converted voltage value reaches the reference voltage value, outputting a signal including an emergency message.
摘要:
A current leakage protection circuit includes a first input terminal, a second input terminal for receiving a power voltage and a current leakage detection terminal configured for detecting a current leakage from an electronic device. A control circuit of the current leakage protection circuit is configured for providing a control signal to control a first switch circuit to switch off a first connection between the first input terminal and a first output terminal and to control a second switch circuit to switch off a second connection between the second input terminal and a second output terminal when the current leakage detection terminal detects current leakage of the electronic device.
摘要:
An audio player includes a storage unit storing music type modes and audio files; an input device provided for selecting an automatic switching mode of the audio player; a detection circuit sampling noise of the current environment and generating a detection signal according to the noise of the current environment; a processor performing the automatic switching mode by selecting one of the music type modes according to the detection signal and finding one or more of the audio files having identities corresponding to the selected music type mode; and an output device outputting data of the audio files having identities corresponding to the selected music type mode.