Abstract:
A serial advanced technology attachment dual-in-line memory module (SATA DIMM) assembly includes a SATA DIMM module with a first circuit board, an expansion slot, and an expansion card with a second circuit board. A first edge connector is arranged on a bottom edge of the first circuit board and includes first power pins connected to a control chip and first storage chips, and first ground pins. A second edge connector connected to the expansion slot is arranged on a top edge of the first circuit board and includes second power pins connected to the first power pins, second ground pins, and four first signal pins connected to the control chip. A third edge connector engaged in the expansion slot is arranged on a bottom edge of the second circuit board and includes third power pins and four second signal pins connected to the second storage chips, and third ground pins.
Abstract:
A test card includes a power interface, a controller, a test interface, and a test point. The test interface includes a power pin, a start pin, and a data signal pin. The power interface is connected to the controller and the power pin, and also connected to an external power to receive a work voltage. The controller transmits a turn-on signal to the start pin. The test point is connected to the data signal pin. When an interface of a motherboard is connected to the test interface, the power pin, the start pin, and the data signal pin are connected to corresponding pins of the interface of the motherboard. The motherboard outputs a data signal to the test point through the motherboard interface and the test interface after the controller receives the turn-on signal.
Abstract:
A motherboard includes a processor, a platform controller hub (PCH), a switch, a power connector, a switch unit, and an expansion slot. The PCH is connected to the expansion slot to output a bus signal to a serial advanced technology attachment dual in-line memory module (SATA DIMM), which is connected to the expansion slot, in response to the movement of a switch. The processor connected to the processor socket outputs a bus signal to an expansion card, which is connected to the expansion slot, in response to another movement of the switch.
Abstract:
A power test board for a power supply includes a main board and a load circuit. The load circuit includes at least one switch, at least one control circuit, and at least one load resistor. A number of the load resistor being same with a number of the control circuit, each load resistor is electronically connected to one of the at least one control circuit. Toggling of the at least one switch to electronically connect to the control circuit causes the control circuit to be electronically connected to the power supply, the at least one control circuit is turned on, and the at least one load resistor is activated to serve as a load of the power supply.
Abstract:
A welding device includes a base unit, a welding gun unit, and a smoke exhaust unit. The welding gun unit is electrically connected to the base unit to be turned on and off by operations on the base unit. The smoke exhaust unit is structurally connected to the base unit, and suctions smoke and dust generated by use of the welding gun unit and exhausts the smoke and dust via the base unit.
Abstract:
A test card includes a power interface, a controller, a test interface, and a test point. The test interface includes a power pin, a start pin, and a data signal pin. The power interface is connected to the controller and the power pin, and also connected to an external power to receive a work voltage. The controller transmits a turn-on signal to the start pin. The test point is connected to the data signal pin. When an interface of a motherboard is connected to the test interface, the power pin, the start pin, and the data signal pin are connected to corresponding pins of the interface of the motherboard. The motherboard outputs a data signal to the test point through the motherboard interface and the test interface after the controller receives the turn-on signal.
Abstract:
A mouse includes a universal serial bus (USB) 3.0 port, a mouse control circuit, and a memory card port for connecting a memory card. The USB 3.0 port transmits data of the mouse from the mouse control circuit through a first to a fourth pins of the USB 3.0 port, and transmits data of the memory card through the first and a fifth to ninth pins of the USB 3.0 port.
Abstract translation:鼠标包括通用串行总线(USB)3.0端口,鼠标控制电路以及用于连接存储卡的存储卡端口。 USB 3.0端口通过USB 3.0端口的第一个至第四个针脚从鼠标控制电路传输鼠标的数据,并通过USB 3.0端口的第一个和第五个到第九个引脚传输存储卡的数据。
Abstract:
A motherboard includes a processor, a platform controller hub (PCH), a switch, a power connector, a switch unit, and an expansion slot. The PCH is connected to the expansion slot to output a bus signal to a serial advanced technology attachment dual in-line memory module (SATA DIMM), which is connected to the expansion slot, in response to the movement of a switch. The processor connected to the processor socket outputs a bus signal to an expansion card, which is connected to the expansion slot, in response to another movement of the switch.
Abstract:
An electronic device includes a chassis, a fixing plate, and a fan. The chassis includes a sidewall defining an opening. The fixing plate is detachably fixed to an outer side of the sidewall, to cover the opening. The fan is detachably fixed to an inner side of the fixing plate, and received in the chassis through the opening.
Abstract:
A tweezers include two resilient levers, and two pincers respectively defining two receiving spaces. The two levers respectively engage in the two receiving spaces.