66 results about "DIP switch" patented technology

The utility model relates to an MCU simulation debugger with high-voltage isolation protection. The MCU simulation debugger comprises a USB power supply communication circuit module, a first DC step-down circuit, a DC-DC power isolation module, a second DC step-down circuit, a main control chip minimum system, a burning code external storage FLASH control circuit, an off-line burning BURN key detection circuit, a JTAG simulation / IIC burning interface isolation module and a three-section dial switch. A dial switch state detection module; and a machine burning control interface. The JTAG simulation / IIC burning interface isolation module realizes 1500Vrms electrical isolation of a debugging board card and simulator equipment, online simulation debugging of resistance product firmware can be realized, and a software developer does not need to care about the electrical isolation condition of the debugging board card and only needs to concentrate on debugging codes; multi-interface and multi-level high-speed simulation and burning are supported, level switching of a debugging board card is rapidly achieved through a dial-up gear, and the level compatibility of the simulator is improved.

The invention discloses a multi-mode driving circuit based on a dial switch. The multi-mode driving circuit comprises the dial switch, a wall-cut switch module, an LED load module and a constant current module, the LED load module comprises at least two light sources with different color temperatures; the voltage end of the constant-current module is used for connecting a power supply, and the positive end of the constant-current module is connected with the input end of the LED load module; the output end of the LED load module is respectively connected with the input end of the wall-cut switch module and the dial switch; the output end of the wall-cut switch module is connected with the negative electrode end of the constant current module, and the detection end of the wall-cut switch module is used for detecting a control signal and carrying out dimming and color modulation on the LED load module according to the control signal; the dial switch comprises a function gear, and under the function gear, the dial switch connects the power supply end of the wall cutting switch module with a power supply. The dial switch is toggled to a function gear, so that the wall-cut switch module can start to work, and dimming and color modulation are performed on the LED load module after a control signal is detected.

The invention discloses a charging pile ring network communication method based on a virtual interaction technology, and belongs to the technical field of electric vehicle charging. The method comprises the steps that a terminal charging management control unit TCCU and a plurality of terminal management units TMUs are connected through network cables to form an annular physical connection system, and an annular network topology is constructed; using the terminal charging management control unit TCCU as a server to configure a fixed IP address for the terminal charging management control unit TCCU; each TMU is used as a client, and a unique IP address and a unique MAC address are automatically allocated based on single-board dial-up of the TMU; the TMU sends an ARP (Address Resolution Protocol) message to obtain a server MAC (Media Access Control) address, then the TMU initiates a TCP / IP (Transmission Control Protocol / Internet Protocol) connection request, the TCP / IP connection request is forwarded through network ports of other TMUs on the ring network system, and a stable communication link is established after the TCCU responds to the TCP / IP connection request; and the TMU receives the network data through the network port and compares the target MAC address, and non-self data is forwarded to the next TMU through another network port until the data is sent to the server to complete communication.

This application provides an electronic device and a lighting control method, which can be applied to the field of hardware technology. The electronic device includes a processor, a storage controller, a management controller, and a hard disk backplane. The hard disk backplane has a backplane controller, multiple hard disk connectors, and multiple indicator lights corresponding to the multiple hard disk connectors. The backplane controller is connected to the multiple hard disk connectors and the multiple indicator lights. The management controller is connected to the backplane controller. The hard disk backplane is a first type of hard disk backplane. The processor controls the backplane controller to set the DIP switch value of the hard disk backplane to a first DIP switch value or a second DIP switch value; or the hard disk backplane is a second type of hard disk backplane. The processor is configured to detect if the hard disk connectors on the hard disk backplane are directly connected, and if so, assign a third DIP switch value to the backplane controller. The management controller, in response to the DIP switch command, sets the DIP switch value of the hard disk backplane to a third DIP switch value or a fourth DIP switch value, depending on whether the backplane controller has been assigned a third DIP switch value.

The utility model discloses a lamp with adjustable power and color temperature, which comprises a lampshade, a ring, a base and a power supply, a waterproof silica gel plug is arranged on the base, a lamp panel is arranged in the lampshade, the power supply is arranged on the base, the ring is sleeved on the periphery of the base and the lampshade, a silica gel sealing strip is arranged between the lampshade and the base, and the silica gel sealing strip is arranged on the base. An internal power supply is changed, the power supply cover is additionally arranged on the power supply in the lamp, the electric shock risk of installation personnel is prevented, the two square holes are additionally formed in the power supply cover, the push rod of the dial switch is exposed, the dial switch is connected with the dial push piece, and therefore the installation personnel can be prevented from being damaged. The resistance value of the sampling resistor on the power supply is changed through the dial switch, and the switching and color mixing of the double-color lamp beads are changed, so that the color temperature of the lamp is adjusted, the power and illumination intensity of the lamp can be freely adjusted according to actual requirements when a user installs the lamp, the illumination requirements in different scenes are met, meanwhile, the energy consumption is reduced, and the purposes of energy conservation and emission reduction are achieved.

The present application discloses a battery system and a power supply system. The battery system comprises a processing circuit, a constant current source and a plurality of battery packs; each battery pack comprises at least one sampling resistor; the sampling resistors of all the battery packs are connected in series across the constant current source; voltages across the constant current source can directly reflect corresponding voltage protection values when different numbers of battery packs are connected in series; the processing circuit is connected across the constant current source, and uses the voltage across the constant current source as a voltage protection value to compare same with a voltage after the plurality of battery packs are connected in series. According to the battery system provided by the present application, the voltage protection value is directly represented by means of the voltage across the constant current source, and there is no need for an installation worker to open a switch box on site to adjust the voltage protection value by means of a DIP switch, thereby achieving convenience and rapidness, improving the safety, and reducing personnel costs.

Multimode driver circuit based on a DIP switch, characterized in that the multimode driver circuit comprises a DIP switch, a wall switch module, an LED load module and a constant current module, wherein the LED load module comprises at least two light sources with different color temperatures, and wherein a voltage end of the constant current module is provided for connection to a power source, and wherein a positive end of the constant current module is connected to an input of the LED load module, and wherein an output of the LED load module is connected to an input of the wall switch module and the DIP switch, and wherein an output of the wall switch module is connected to a negative end of the constant current module, and wherein a detection end of the wall switch module is provided to detect a control signal and to control the LED load module based on the control signal, and wherein the DIP switch includes a functional switch position in which the DIP switch connects a power end of the wall switch module to a power source.

The utility model discloses an air curtain machine with multiple communication modes. The air curtain machine comprises a control module, a first wired module, a second wired module, a wireless module and a configuration module, the configuration module comprises a first dial switch and a second dial switch; one end of the first dial switch is connected with a first general IO port of the control module, and one end of the second dial switch is connected with a second general IO port of the control module; the first dial switch and the second dial switch generate configuration signals through dial and transmit the configuration signals to the control module; the control module selects the wireless module, the first wired module or the second wired module as a communication module for communication according to the configuration signal. According to the utility model, different communication modes are set in the air curtain machine. And the configuration module is utilized to facilitate selection of a proper communication mode by installation personnel, so that later networking is facilitated. And the installation and networking convenience of the whole air curtain machine is improved. The ventilation device is mainly used in the technical field of ventilation equipment.

The utility model provides a protection constant value printing switching assembly, and relates to the field of relay protection, and the protection constant value printing switching assembly comprises a printing line, a switching piece and a switching line. The printing line is connected to a first printing interface of a rear door of the relay protection device; the adapter is located at a front door of the relay protection device and comprises a dial switch, a second printing interface and a third printing interface; the patch cord comprises a fourth printing interface and a main control element, and the fourth printing interface is connected with the third printing interface; wherein the dial switch controls the output high and low levels through the on-off of the pins, and the on-off state combination of the dial switch corresponds to the ID number of the relay protection device. And during fixed value printing, an operator does not need to run back and forth. The third printing interface is connected with the fourth printing interface of the patch cord, the dial switch can control output high and low levels through on-off of the pins, the on-off state combination of the dial switch corresponds to the ID number of the relay protection device, and the device can automatically identify corresponding protection.

The main control device comprises a processing module with a switching pin and a plurality of signal pins, a first DIP switch, a second DIP switch, an inverting module, and a first switch and a second switch. The first DIP switch and second DIP switch are respectively connected to the signal pins through first and second signal switches. One end of the inverting module is connected to the processing module. The first switch connects to the first signal switches, the switching pin, the inverting module, and the operating voltage source. The second switch is connected to the second signal switches, the inverting module, and the operating voltage source.

Disclosed is an LED lamp with a lamp holder and having an adjustable lighting function. The lamp holder is formed with a screwing thread; a dip switch is provided in the lamp holder; an avoidance slot is provided in a top of the lamp holder; and the drive board is electrically connected to the lamp holder, and a dip lever of the dip switch is movably provided in or below the avoidance slot. By setting the dip switch in the lamp holder and setting the avoidance slot on the top of the lamp holder, and after a drive board and the lamp holder are assembled, the dip lever of the dip switch is movably provided in the avoidance slot or is exposed through a connecting link, the adjustment of the color temperature or brightness of a filament lamp is achieved through the exposed dip lever on the lamp holder structure.

Remote-controlled lighting system (100), characterized in that it comprises a remote control (11), at least one lighting device (12) and a control unit (13) provided for each lighting device (12); wherein the control unit (13) comprises a main control unit (131), a DIP switch assembly (132) connected to the main control unit (131) and a wireless communication unit (133), wherein the DIP switch assembly (132) comprises several tap switches and is configured to establish a unique identification identifier for the corresponding lighting device (12);wherein the remote control (11) is wirelessly connected to the wireless communication unit (133), wherein the remote control (11) is provided with setting buttons (111) and several step selection buttons (112), the number of which corresponds to the number of step switches, wherein each step selection button (112) is configured to send a target step remote control command to the main control unit (131) which contains a corresponding button identifier, wherein the main control unit (131), if the button identifier in the target step remote control command received by the main control unit (131) matches the current identity identifier of the corresponding lighting device (12), responds to a setting command of the setting buttons (111) in order to control the corresponding lighting device (12) to perform a corresponding lighting operation, and otherwise does not respond to the setting command of the setting buttons (111).

This utility model discloses a rotatable, fully luminous tube with a DIP switch, comprising a lamp tube, a first end cap, a second end cap, and a light source plate. The two ends of the lamp tube are a first end and a second end, respectively. The first end cap includes a first cover and a first sleeve. The first sleeve is fixedly connected to the first end cap and rotatably connected to the first cover. A drive plate is provided inside the first sleeve, and the drive plate has a DIP switch. The first sleeve has a DIP hole corresponding to the DIP switch, and the DIP hole has a DIP block connected to the DIP switch. A first pin is provided on the first cover cap. The second end cap has a similar structure to the first end cap. The light source plate is located inside the lamp tube, and its two ends are connected to the inner sidewalls of the first and second end caps, respectively. This design integrates the drive plate and the rotating structure through the end cap, ensuring that the DIP switch operation interface is always located in the same radial position of the rotating body. Simultaneously, the pin fixing design meets the standard lamp holder installation requirements.

The utility model discloses a primary side control circuit, a PCB and a guide rail power supply. The primary side control circuit is composed of an input processing unit, a primary side flyback unit, a dial-up unit, a primary side control unit, an output processing unit and a transformer T1. The input processing unit is connected with an external power supply, and the output end of the input processing unit, the energy storage end of the primary flyback unit, the voltage dividing end of the primary control unit and the primary coil of the transformer T1 are sequentially connected. A primary coil of the transformer T1 is connected with the input end of the output processing unit, and the output end of the output processing unit is connected with electric equipment. The output end of the dial unit is connected with the dimming end of the primary side control unit, and the enabling end of the primary side control unit is connected with the feedback end of the primary side flyback unit; according to the primary side control circuit disclosed by the invention, the dial-up function is realized through the primary side, so that the circuit structure is simplified, the manufacturing cost is reduced, and the reliability and the stability of the circuit are improved; in addition, the system has the advantages of convenience in debugging and maintenance, high compatibility, energy conservation and high efficiency.

The utility model provides a safety dial for a double-end LED straight tube, which relates to the technical field of electrical elements and comprises a dial switch body. Two groups of pins are symmetrically arranged on the bottom end surface of the dial switch main body; the two groups of pins are parallel to each other; the top end surface of the dial switch main body is provided with a group of dial buttons; a sliding seat is arranged on the top end surface of the dial switch main body; the top end face of the sliding base is rotationally connected with a protective shell. The protective shell is aligned with the position of the shifting button; and the lower part of the dial switch main body is arranged in an anti-collision plate. A sliding seat 107 is shifted to move, then a control rack drives a control gear to rotate through a series of transmission, a protective shell is turned over, a shifting button is exposed to facilitate operation of a worker, and the problems that when the worker operates a double-end LED straight pipe or peripheral equipment thereof, the worker is prone to mistakenly touching a safe dial code, and the safety of the worker is affected are solved. Therefore, the problem that the state of the double-end LED straight tube is changed is solved.

The invention discloses a multifunctional intelligent testing device for a single-chip microcomputer, and the device comprises a to-be-tested single-chip microcomputer system board and a co-processing single-chip microcomputer system board which serve as plug-ins and are disposed on a testing mainboard. In addition, the testing device is integrated with a serial port communication selection module, a TTL-RS232 / RS422 / RS485 conversion module, a dial switch group, a light emitting diode array, a JTAG program burning interface, a power supply module and a Dijeng screen. The Diweng screen is used as an upper computer to communicate with the single-chip microcomputer to be tested through the TTL-RS232 conversion module, and the TTL-RS422 / RS485 conversion module provides different communication modes for the single-chip microcomputer to be tested and the co-processing single-chip microcomputer; the light emitting diode array and the dial switch group are used for testing the input and output functions of the GPIO port of the single-chip microcomputer to be tested; the JTAG interface burns a program for the single chip microcomputer through an external burner; the power supply module provides 12V / 5V direct current. Aiming at the problems of low test efficiency, waste of manpower and material resources and low automation degree of a traditional single-chip microcomputer function test device, the invention designs a single-chip microcomputer multifunctional intelligent test device which is simple, easy to use, high in efficiency and intelligent.

This application discloses a bidirectional communication system and method for board daisy chain based on a single-wire protocol, relating to the field of computer technology. This application constructs a single-bit serial protocol daisy chain system without an independent clock line, employing dual single-wire directed links or a single half-duplex shared link to achieve bidirectional transmission between boards. This significantly reduces the hardware connection harness and input / output resource usage, lowers connector and line costs, and is suitable for scenarios involving large-scale, low-cost board cascading. After power-on, master-slave identification is automatically completed based on the upstream valid frame reception status, avoiding conflicts between multiple master nodes without the need for preset DIP switches, configuration files, or external addressing commands. The motherboard uses a preset default address, and the slave boards use an allocation method where the upstream address is incremented hop by hop, ensuring a strict correspondence between physical cascading positions and logical addresses. This achieves automatic convergence with zero manual address configuration, improving system deployment and maintenance efficiency.

The utility model discloses a dial switch and rolling code learning multi-combination mode RF pairing remote controller, which comprises a dial setting circuit used for setting a dial and rolling code learning mode or a pure rolling code learning mode, and the learning mode dial setting circuit comprises at least one dial switch SW1 provided with a plurality of switch positions. The learning mode dial setting circuit is connected with a main control circuit which enters a pure rolling code learning mode to set a wireless remote control instruction code when the dial codes of the switch positions of the dial switch SW1 are the same and are zero or enters a dial code and rolling code learning mode to set the wireless remote control instruction code when the dial code of any switch position of the dial switch SW1 is 1; the main control circuit is connected with a key circuit and a transmitting circuit for transmitting corresponding wireless remote control instruction codes according to remote control instructions input by the key circuit, a dial-up and rolling code learning mode and a pure rolling code learning mode are compatible, the number of code values is greatly increased, and the problem of conflicts caused by repeated remote control instruction codes among different remote controllers is solved.

We provide lighting fixtures that allow color temperature adjustment via a switch. [Solution] A circuit board is installed inside a mounting case 4, a hook assembly 2 is connected to the mounting case, a switching power supply circuit is provided on the circuit board, the switching power supply circuit includes a first group of light-emitting diodes, a second group of light-emitting diodes, a switch control module and a rectifier filter circuit, the rectifier filter circuit is connected to the first group of light-emitting diodes, the second group of light-emitting diodes and the switch control module respectively, the color temperature of the first group of light-emitting diodes is higher than the color temperature of the second group of light-emitting diodes and the first group of light-emitting diodes is connected in parallel to the second group of light-emitting diodes, an anti-glare cover is installed between the mounting case and the mounting base 6, a rear case 11 is installed on the rear side of the mounting case, a support structure 12 is provided at the bottom end of the rear case and the DIP switch 13 includes an operating mechanism and a contact assembly connected thereto.

1. The name of the design product: rocker switch (JK989E). 2. The use of the design product: for car light control. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

Adapter plate (1) comprising: - a first face (2) supporting an eight-position male connector (3) (8), - a second face (4) supporting an eight-position female connector (5) (9), - a printed circuit board (6) forming said first (2) and second face (4), characterized in that said printed circuit board (6) is configured such that: - four positions (8) of said male connector (3) are each respectively in direct electrical communication with a separate position (9) of said female connector (5), - one position (8) of said male connector (3) is in communication with a single position (9) of said female connector (5) via a jumper or a dip switch, - one position (8) of said male connector (3) is in electrical communication with a single position (8) of said female connector (5) via a voltage converter,- comprising two switching relays, each comprising a coil and a contact, said coil being in electrical communication with a position (8) of said male connector (3) intended to be connected to a power source on the one hand and to another position (8) of said male connector (3) on the other hand, and in that the contact is in electrical communication with a position (9) of said female connector (5) on the one hand and with ground on the other hand. [Fig. 1],

A dual in-line package (DIP) switch-controlled luminaire, comprising a housing (1), a light source assembly (2) and an adjustment assembly (10) connected to the light source assembly (2). The light source assembly (2) comprises a light source board (21) and light source elements (22). The adjustment assembly (10) comprises a DIP switch component (3) and a contact component (4), one end of the DIP switch component (3) being hinged to the light source board (21), the contact component (4) being connected to the DIP switch component (3), and the contact component (4) abutting against the light source board (21); connection contacts (23) are arranged on the light source board (21); the contact component (4) can be in contact with the connection contacts (23); the DIP switch component (3) can swing around the hinge position between the light source board (21) and the DIP switch component (3); when swinging, the DIP switch component (3) can drive the contact component (4) to slide between different connection contacts (23); the light source board (21) is provided with a slotted hole (212); the contact component (4) further comprises a contact piece (44), and the contact piece (44) is provided with a first movable contact (441) and a second movable contact (442). The DIP switch-controlled luminaire using the DIP switch component (3) and the contact component (4) has a small size and simple structure, thus saving space and facilitating miniaturization and integration of the luminaire.

An LED lamp with multi-color temperature switching includes a control processor, a dip switch processor, a wall switch processor and a dual-color light source unit. By connecting the dip switch processor and the wall switch processor to the control processor, respectively, the control processor adjusts a current output to the dual-color light source unit according to a dip switch signal or a wall switch. This enables the color temperature of the lamp to be directly determined by positioning a dip switch to a corresponding color temperature position, and allows the color temperature to be selected by operating a wall switch, thereby allowing for flexible switching of color temperature.

The invention relates to the technical field of lighting equipment, in particular to a lighting equipment light-emitting angle adjusting method. The dimming lighting equipment is provided with a dial switch assembly, a driving power supply, a light source and a lens. The dial switch assembly is fixedly arranged on the lighting equipment and is used for adjusting the power, color temperature and optical angle of the lighting equipment; the method comprises the following steps of S1, controlling the on-off of four paths of LEDs through a toggle switch SW2 and a toggle switch SW3; s2, referring to the reference adjustment mode, adjusting the current of the driving power supply through a toggle switch SW1, controlling the luminous flux of the LED, and adjusting the effective emergent light to the required reference adjustment mode; and S3, continuing to toggle the switch SW1 to finely adjust the effective emergent light if the effective emergent light needs to be adjusted. The beneficial effects are that the signal processing module receives a dimming control instruction, the toggle switch controls the SW1, the SW2 and the SW3 to respond to a control signal so as to control the brightness and current on-off of the four paths of LEDs, and optical angle adjustment is realized through the target switch.

The utility model discloses a high voltage energy storage BMS system test bench slave control simulation device comprising a plurality of independent slave control modules, and each module comprises an MCU minimum system, a hardware version identification, an automatic addressing DI / DO circuit, a CAN communication circuit, an LED operation lamp and an SWD debugging interface. Connection of at least 12 modules is realized through cascade communication management among the modules, and requirements of different battery pack string numbers are met through burning test software. The power supply input part is provided with multiple protection circuits, and stable operation is ensured. The upper computer adjusts the voltage and temperature data of the single battery in real time, and the test safety and efficiency are improved through software simulation data. An automatic addressing function simplifies installation configuration, and a dial switch independently controls power supply to facilitate simulation of slave control faults. According to the device, the problems of complexity and poor stability of a traditional test bench are solved, an efficient, flexible and reliable test solution is provided, and the universality, the expansibility and the safety are greatly improved.

The utility model relates to the technical field of frequency converters, in particular to a testing device of a Siemens 6SE70 frequency converter. Comprising a shell, four screens are arranged on the shell, a control circuit is arranged in the shell, the control circuit comprises a testing device interface circuit, one path of the testing device interface circuit is connected with a dial switch and a multifunctional pulse generator, and the other path of the testing device interface circuit is connected with a decoding circuit and the four LED display screens. The device is small in size, light in weight, simple and convenient to operate and suitable for field use, reliable data support is provided for field fault judgment, and the accurate position of a fault is instantly judged through screen display.

This utility model discloses a multi-functional DIP switch adjustment circuit, including a DIP switch module and a driver module. The DIP switch module includes an operation switch, at least two current paths, and at least two light source paths. Each current path has a different current value, and each light source path is connected to the negative terminal of a light source with a different color temperature. The operation switch selects and connects any current path to the control terminal of the driver module. The operation switch also selects and connects any light source path to the negative output terminal of the driver module. The positive output terminal of the driver module is connected to the positive terminal of all the light sources. The input terminal of the driver module is used to connect to a power supply. This circuit enables dimming based on different current paths and color adjustment based on different light source paths, simultaneously adjusting color temperature and dimming through a single operation switch, thus solving the problems of large size, unsightly appearance, and high cost of LED products.

This application discloses a method, electronic device, and storage medium for reading extended display identifiers (EDIDs), relating to the field of extended display identifier technology. It is applied to a shared driver board, where the MCU's memory area stores multiple sets of EDIDs. The MCU is equipped with a digital DIP switch module. The method for reading extended display identifiers includes: acquiring the digital DIP switch output by the digital DIP switch module when the MCU is powered on; determining the EDID storage address based on the digital DIP switch; reading the EDID corresponding to the digital DIP switch in the memory area based on the EDID storage address; and feeding the EDID back to the host computer. By storing multiple sets of EDIDs in the shared driver board and setting up a digital DIP switch module, determining the EDID storage address to be read based on the digital DIP switch information, and reading the EDID based on that address, different EDIDs can be output simply by adjusting the output DIP switch value when changing display devices, reducing programming costs.

The utility model discloses an industrial internet practical training device, and belongs to the technical field of teaching practical training devices. The device comprises an aluminum alloy experiment box, a main mounting panel, a switching power supply, a small switch, a touch screen, a tablet computer and the like, and provides a driving unit which integrates six LEDs, a dial switch, a button, two analog quantity input measurement, one analog quantity output, a traffic light LED, a two-digit nixie tube, a heating module, a direct-current fan and the like. Through the tablet computer and the semi-physical simulation module, the device can provide various industrial objects and high-speed motion control objects and support multi-axis synchronous control; in addition, the device also provides a real process control object and a PWM speed regulation and measurement object so as to verify the pulse input and output and motion control capability of the controller. The teaching aid has the advantages of compact structure, comprehensive functions, high reliability and low maintenance cost, and can effectively improve the operational ability of students and the understanding of complex control systems.

1. The name of this design product: Plastic housing for power supply with DIP switch. 2. Purpose of this design product: used as the casing of a switching power supply. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.