Abstract: A keyboard device includes a frame and keys. The frame includes key guide grooves each including a first groove wall and a second groove wall. The keys are slidably assembled in the key guide grooves. The key includes a keycap and a guide member. A brim of the keycap includes a first side edge and a second side edge. The guide member includes a first side plate and a second side plate. The first side plate is in the key guide groove, integrally extends from the first side edge, and is arranged close to the first groove wall. The second side plate is in the key guide groove, integrally extends from the second side edge, and is arranged close to the second groove wall.

Abstract: An electronic module is provided, including a circuit board, at least one electronic component, a covering layer, and an adhesive. The at least one electronic component is disposed on the circuit board. The covering layer has multiple holes, and the covering layer is disposed on the circuit board and covers the at least one electronic component. The adhesive is combined to the covering layer, and the adhesive fills the holes and encapsulates the at least one electronic component.

Abstract: A keyboard includes a base plate and a backlight module. The base plate has a short axis direction and a long axis direction, and the base plate includes at least one long slit. The long slit is disposed on the base plate along the short axis direction. The backlight module is disposed on the base plate. The backlight module includes a shielding sheet, a light guide plate and a reflecting sheet. An upper surface of the shielding sheet faces toward the base plate. The light guide plate is disposed on a lower surface of the shielding sheet. The reflecting sheet is disposed below the light guide plate. The reflecting sheet includes a plurality of first slits. When the length of the base plate is adjusted along the long axis direction, the reflective sheet is adjusted and moved along with the base plate by expansion of the first slits.

Abstract: An electronic device with light emitting function includes a casing, a circuit board, a light-shielding member, a first light-guiding member, and a second light-guiding member. The casing has a light-guiding cover plate having a first partial block and a second partial block. The circuit board has a light-emitting element adjacent to the first partial block. The light-shielding member is blocked between the light-emitting element and the first partial block. The first light-guiding member has a first reflective inclination surface at a light-emitting direction of the light-emitting element and configured to reflect a light emitted by the light-emitting element to be a first reflected light which is transmitted toward a direction away from the first partial block. The second light-guiding member has a second reflective inclination surface configured to reflect the first reflected light to be a second reflected light which is irradiated to the second partial block.

Abstract: A keyboard includes a base plate, a plurality of keys and a backlight module. The base plate has a short-axis direction and a long-axis direction. The keys are disposed on the base plate. The backlight module is disposed on the base plate and includes a shielding sheet, a light guide plate and a reflecting sheet. The light guide plate is disposed on a lower surface of the shielding sheet. The light guide plate includes a plurality of light guide structures corresponding to the keys respectively. Each of the light guide structures includes a ring portion and at least one bend line portion. The bend line portion connects to the ring portion, and the ring portion is formed by a plurality of bending portions. The reflecting sheet is disposed below the light guide plate.

Abstract: A circuit board module includes a circuit board, a metal core printed circuit board, and a heating element. The circuit board includes a substrate, and a surface of the substrate has an assembling region. The metal core printed circuit board is on the assembling region and includes a first circuit layer and a second circuit layer. The first circuit layer and the second circuit layer are electrically connected to each other. The second circuit layer is electrically connected to the circuit board. The thermal conductivity of the metal core printed circuit board is greater than the thermal conductivity of the substrate. The heating element is on the metal core printed circuit board and is electrically connected to the first circuit layer. An electronic device having the circuit board module is also provided.

Abstract: An expansion device includes a device body, which includes two carrying structures and a first elastic component, and a clamping structure. The two carrying structures are slidably disposed on each other, each carrying structure has a carrying portion and a clamping portion, and the carrying portion carries an electronic device. The first elastic component is connected to the two carrying structures and causes the two carrying structures to slide from a first state to a second state with variation of an elastic potential energy thereof, and the two clamping portions clamp the electronic device between the first state and the second state. The clamping structure includes a clamping component and a second elastic component. The clamping component is movably disposed on the carrying structure. The second elastic component causes the clamping component to move form a first position to a second position with variation of an elastic potential energy thereof.

Abstract: A circuit board module, including a circuit board body, two camera elements, two board-to-board connectors, and an external circuit board, is provided. The circuit board body includes a surface and at least one groove recessed in the surface. The two camera elements are disposed in the at least one groove and electrically connected to the circuit board body. The two board-to-board connectors are disposed on the circuit board body. The external circuit board includes two connection ports pluggably connected to the two board-to-board connectors, so that the external circuit board is electrically connected to the circuit board body.

Abstract: A hanging device includes a wall fixing plate, a wall hanging element, and a spiral spring. The wall fixing plate includes a fixing portion, an abutting portion, and a first fitting portion. The wall hanging element includes a housing and a fixing member. The housing has a back surface, and the back surface has a second fitting portion and a spring installation region. The spiral spring is disposed in the spring installation region and includes an inner arc section, an outer arc section, and an arc connecting section.

Abstract: A feeding apparatus includes a storage chamber, an ejection channel and a discharging adjustment structure. The storage chamber has a discharging hole. The ejection channel communicates with the storage chamber through the discharging hole. The discharging adjustment structure is disposed in the storage chamber and includes a fixing member and a baffle. The fixing member is disposed on a side wall of the storage chamber and is adjacent to the discharging hole. The baffle is movably disposed on the fixing member, and one end of the baffle is adjacent to the discharging hole.

Abstract: A keyboard device includes a substrate, a keycap, and a link member. The keycap is disposed on the substrate and provided with a limiting member including a top wall, a bottom wall, and a slide groove. In the slide groove, the top wall has a first guide bevel and the bottom wall has a second guide bevel. The link member is disposed between the substrate and the keycap and includes a slide connection portion and a pivot connection portion. The slide connection portion is slidably disposed in the slide groove, and the pivot connection portion is pivotally connected to the substrate. When the keycap is pressed to move downwardly toward the substrate, the pivot connection portion of the link member is rotated with respect to the substrate, and the slide connection portion slides along the first guide bevel and the second guide bevel.

Abstract: An image capturing device includes an image capturing module, a plurality of light emitting elements, and a processing module. The image capturing module captures an image of a field of view. The light emitting elements emit light that irradiates to the field of view, and form a plurality of speckle regions in the field of view, and the speckle regions are consecutively arranged in the field of view. The processing module is electrically connected to the image capturing module and the light emitting elements. The processing module receives the image of the field of view from the image capturing module. The processing module obtains a target position according to a target image, and adjusts brightness of the light emitting elements according to the target position.

Abstract: A keyboard module includes a housing, an antenna circuit board, a supporting bracket, an antenna, and a plurality of key caps. The housing includes a bottom wall and a side wall. The antenna circuit board is disposed above the bottom wall. The supporting bracket is disposed above the antenna circuit board, and a gap is formed between an edge of the supporting bracket and the side wall. The supporting bracket includes a notch recessed into the edge, and the notch faces the side wall. The antenna is disposed in the gap, extends into the notch, and is connected to the antenna circuit board. These key caps are disposed above the supporting bracket.

Abstract: A feeder includes a housing, an ejection structure, and a driving module. The housing includes a discharge channel. The discharge channel has an accommodating space and a discharge port communicated with each other. The ejection structure includes an ejection blade. The ejection blade is rotatably disposed in the accommodating space. The driving module is configured to rotate the ejection structure, so that the ejection blade ejects the feed located in the accommodating space away from the discharge port. The driving module includes a position-returning member configured to maintain the ejection structure in a first rotational orientation relative to the housing. The driving module is further configured to rotate the ejection structure relative to the housing to exceed a second rotational orientation and then release the ejection structure.

Abstract: The present disclosure discloses a feeding apparatus, which includes a motor, a driving unit, and a noise reduction module. The noise reduction module includes an audio receiving unit and a control unit. The audio receiving unit receives the sound generated by the feeding apparatus when the motor is running. The control unit is electronically connected to the driving unit and the audio receiving unit. The control unit sequentially supplies a plurality of motor drive data to the driving unit to drive the motor to run. The control unit sequentially receives a plurality of sound signals corresponding to those motor drive data from the audio receiving unit. The control unit analyzes the sound signals and selects one of the sound signals as an optimized sound signal. The control unit stores the motor drive data corresponding to the optimized sound signal as a setting motor drive data.

Abstract: A sound receiving device and a control method of the sound receiving device are provided. The sound receiving device includes a microphone apparatus, an object detection apparatus, and a processor. The microphone apparatus provides an audio signal. The object detection apparatus detects position information of at least one object. The processor is coupled to the microphone apparatus and the object detection apparatus. The processor determines position information of a sound source according to the audio signal and the position information of the at least one object, and adjusts each microphone gain in the microphone apparatus to receive sound from the sound source.

Abstract: A pet feeding apparatus includes a feed tank, a discharge tank, and an ejection assembly. The feed tank includes an accommodation chamber and a discharge outlet communicating with the accommodation chamber. The discharge tank includes an ejection outlet, an inlet, and an ejection chamber located between the ejection outlet and the inlet. The inlet communicates with the discharge outlet of the feed tank. The ejection assembly includes a rotation blade and a driving member. The rotation blade is received in the ejection chamber, and the rotation blade includes a rotation shaft and a blade extending from the rotation shaft. The driving member is connected to the rotation shaft and is capable of driving the rotation shaft to rotate with respect to the ejection chamber, so that the driving member drives the blade to swing from the inlet toward the ejection outlet.

Abstract: A keyboard includes a base plate, a plurality of keys and a backlight module. The base plate has a short axis direction and a long axis direction. The keys are disposed on the base plate along the long axis direction, and the keys are arranged to form a plurality of rows. The backlight module is disposed on the base plate and includes a shielding sheet, a light guide plate and a reflecting sheet. The light guide plate is disposed on a lower surface of the shielding sheet. The light guide plate includes a plurality of long openings, and each of the long openings has at least one long side. The long side is parallel to the long axis direction, and each of the long openings has a central axis. The central axis is located between two adjacent rows on which the keys are disposed.

Abstract: A mouse includes a main housing, a key structure, and a pressing force adjusting component. The key structure has a connecting end, a free end, and an elastic section. The connecting end is connected to the main housing, and the elastic section is located between the connecting end and the free end. The pressing force adjusting component is movably disposed on the main housing and has a limiting portion, and the limiting portion limits elastic deformation of the elastic section. A location of the pressing force adjusting component on the main housing is adapted to be changed to change a location of the limiting portion at the elastic section.

Abstract: An electronic device includes a machine body, a functional module, a power transmission module and a retracting module. The functional module is to move with respect to the machine body. The power transmission module, disposed in the machine body, includes a transmission unit and a driving unit. The transmission unit includes a gear and a rack. The driving unit, connected to the gear, is to move with the functional module. The driving unit rotates the gear in a moving direction to mesh the rack so as to move the functional module in the moving direction. The retracting module, disposed in the machine body, includes a holding unit connected to the rack to provide the rack an avoiding path for the rack to disengage the gear, and a direction of the avoiding path is different from the moving direction. In additional, a camera device is also provided.