Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
Sharp Corporation's GP1A05 is a Logic Output Slotted Switch with 5mm slot width and gap size. It operates b/w -20°C to 75°C, requiring a min supply voltage of 4.5V. Ideal for applications needing precise object detection in various environments.
Median Price
-
Lifecycle Status
Suppliers In-Stock
3
In-Stock Inventory
1k+
Chip Stock
1+ parts
100+ parts
1k+ parts
10k+ parts
Vyrian
Nova Conductors
AZTECH Wire
$12.640
Assy Fe
Kepictronics
Continental Prestige Electronics
Argo Parts USA
Aranea Global
The complex configuration allows for versatile and customizable functionality, making it suitable for a wide range of applications.
Being a logic output slotted switch ensures reliable and accurate detection of objects passing through the slot.
The low minimum supply voltage requirement allows for use in various low-power applications.
With a high maximum operating temperature, this product can withstand heat and operate efficiently even in demanding environments.
The wide range of minimum operating temperature ensures functionality in cold environments as well.
The 5 mm slot width provides a suitable size for detecting objects accurately while allowing for flexibility in setup.
The 5 mm gap size ensures precise detection and minimal chances of false triggering, making it reliable for various applications.
Logic Output Slotted Switch GP1A05 attributes and parameters. Explore more Logic Output Slotted Switch devices from Sharp Corporation
Additional Features:
Configuration:
Gap Size:
No. of Functions:
Maximum Operating Temperature:
Minimum Operating Temperature:
Optoelectronic Type:
Nominal Slot Width:
Minimum Supply Voltage:
Sharp Corp is a Japan-based company that is principally engaged in producing and selling a broad range of consumer and industrial electronic products. The company's business segments consist of the consumer electronics segment, the energy solutions segment, the business solutions segment, the electronic components and devices segment, and the display devices segment. The company generates over half of its revenue from the consumer electronics segment and the display devices segment. It has a global business presence, with China, Japan, the Americas, and Europe its four largest markets.
STM32F103C8T6
STMicroelectronics
STM32F103C8T6 by STMicroelectronics is a 32-bit microcontroller with 48 terminals, operating at up to 16 MHz. It features 10-Ch 12-Bit ADC channels and 7 DMA channels, suitable for industrial applications requiring low power consumption and high-speed connectivity via CAN, I2C(2), SPI(2), USART(3), USB.
BAV99
Taitron Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Yangzhou Yangjie Electronics
1N4148
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Dc Components
OPA2277UA/2K5E4
Texas Instruments
OPA2277UA/2K5E4 by Texas Instruments is a dual operational amplifier with low-offset and micropower features. It has a max input offset voltage of 100uV, nominal common mode reject ratio of 140dB, and min slew rate of 0.8V/us. Ideal for industrial applications requiring precise signal amplification in compact designs.
SMBJ18CA
Meritek Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138
Diodes Incorporated
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .225 W; Minimum DS Breakdown Voltage: 50 V; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR;
Taiwan Semiconductor
ERJ2RKF1002X
Panasonic
Panasonic's ERJ2RKF1002X is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.1 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 compliance and operating temperature range of -55 to 155 °C.
2N7002
Onsemi
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Terminal Finish: Matte Tin (Sn) - annealed; Transistor Element Material: SILICON;
Compensated Devices
RECTIFIER DIODE; Terminal Position: UPPER; Terminal Form: NO LEAD; No. of Terminals: 1; Surface Mount: YES; Package Shape: SQUARE;
BSS138-7-F
Diodes Inc. BSS138-7-F is a N-channel FET with 50V DS breakdown voltage, 0.2A max drain current, and 3.5 ohm RDS(on). Ideal for switching applications in small outline packages with matte tin finish, operating up to 150°C peak reflow temp.
Won-top Electronics
2N2222A
Semiconductor Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Aeroflex/metelics
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Package Shape: ROUND; Transistor Application: SWITCHING;
NDT2955
NDT2955 by Onsemi is a P-CHANNEL FET with 60V DS Breakdown Voltage, ideal for SWITCHING applications. It features a max IDM of 15A and EAS of 174mJ, suitable for ENHANCEMENT MODE operation. With a compact SMALL OUTLINE package and -55 to 150 °C operating range, it offers efficient power dissipation up to 3W.
CR0805-FX-10R0ELF
Bourns
Bourns CR0805-FX-10R0ELF is a SMT fixed resistor with 10 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for applications requiring a temperature range of -55 to 155 °C, such as automotive electronics and industrial control systems.
Jiangsu Changjiang Electronics Technology
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Operating Mode: ENHANCEMENT MODE; Transistor Application: SWITCHING;
STM8S003F3P6TR
STM8S003F3P6TR by STMicroelectronics is an 8-bit microcontroller with a max clock frequency of 16 MHz. It features 1024 RAM bytes, 128 data EEPROM size, and 5-ch 10-bit ADC channels. Ideal for industrial applications requiring low power mode and connectivity via I2C, SPI, and UART interfaces.
TLP1037A
Toshiba
LOGIC OUTPUT SLOTTED SWITCH; No. of Functions: 1; Gap Size: 5 mm; Additional Features: OPEN COLLECTOR OUTPUT; Nominal Slot Width: 5 mm; Maximum Operating Temperature: 95 Cel;
TLP1216
LOGIC OUTPUT SLOTTED SWITCH; Mounting Feature: THROUGH HOLE MOUNT; Maximum Operating Temperature: 90 Cel; No. of Functions: 1; Configuration: SINGLE; Maximum On State Current: .05 A;
TLP1225(C5)
LOGIC OUTPUT SLOTTED SWITCH; Mounting Feature: THROUGH HOLE MOUNT; Maximum Operating Temperature: 90 Cel; Minimum Operating Temperature: -25 Cel; Minimum Supply Voltage: 4.5 V; Maximum On State Current: .05 A;
EE-SX771P2M
Omron
LOGIC OUTPUT SLOTTED SWITCH; Gap Size: 5 mm; Configuration: SINGLE; Nominal Slot Width: 5 mm; Minimum Operating Temperature: -25 Cel; Minimum Supply Voltage: 5 V;
OPB941W51Z
Optek Technology
LOGIC OUTPUT SLOTTED SWITCH; Maximum Forward Current: .04 A; Configuration: COMPLEX; Maximum Response Time: .00000007 s; Output Circuit Type: Schmitt Trigger; No. of Functions: 1;
HOA6991-T55
Honeywell Sensing And Control
HOA6991-T55 by Honeywell Sensing And Control is a Logic Output Slotted Switch with Schmitt Trigger circuit. Operating temp range: -40 to 100°C, gap size of 3.3mm. Ideal for applications requiring precise sensing in harsh environments.
OPB970N51
Tt Electronics Plc
OPB970N51 by Tt Electronics Plc is a SINGLE logic output slotted switch with max forward current of 0.04A. Featuring totem pole output circuit, it operates b/w -40°C to 70°C. Ideal for applications requiring precise slot width detection in environments with supply voltage above 4.5V.
TLP1224
LOGIC OUTPUT SLOTTED SWITCH; Mounting Feature: THROUGH HOLE MOUNT; Minimum Operating Temperature: -25 Cel; Nominal Slot Width: 5 mm; No. of Functions: 1; Configuration: COMPLEX;
OPB480T11Z
LOGIC OUTPUT SLOTTED SWITCH; Additional Features: TTL COMPATIBLE; Gap Size: 3.11 mm; Minimum Operating Temperature: -40 Cel; No. of Functions: 1; Nominal Hysteresis Ratio: 1.4;
OPB960L51
OPB960L51 by Tt Electronics Plc is a SINGLE Logic Output Slotted Switch with 0.04A Forward Current. It operates b/w -40 to 70°C, featuring Totem pole output circuit and 3.18mm slot width. Ideal for applications requiring precise sensing in harsh environments with flange mounting option.
EE-SX673R
LOGIC OUTPUT SLOTTED SWITCH; Maximum Operating Temperature: 55 Cel; Minimum Operating Temperature: -25 Cel; Maximum On State Current: .05 A; Configuration: COMPLEX; Nominal Slot Width: 5 mm;
EE-SX3350
Omron's EE-SX3350 is a logic output slotted switch with max. forward current of 0.03A and open collector output circuit type. Ideal for surface mount applications, it operates b/w -30°C to 85°C with a nominal slot width of 5mm.
TLP1033
LOGIC OUTPUT SLOTTED SWITCH; Mounting Feature: THROUGH HOLE MOUNT; Output Circuit Type: Schmitt Trigger; Maximum Operating Temperature: 95 Cel; Maximum On State Voltage: 15 V; Gap Size: 5 mm;
EE-SX398
Omron's EE-SX398 is a single logic output slotted switch with max. forward current of 0.05A and min. supply voltage of 4.5V. It operates b/w -40°C to 75°C, featuring a nominal slot width of 3mm and gap size of 3mm. Ideal for applications requiring precise sensing in industrial automation systems.
PS5002HC
Renesas Electronics
LOGIC OUTPUT SLOTTED SWITCH; Mounting Feature: THROUGH HOLE MOUNT; Output Circuit Type: Schmitt Trigger; Minimum Operating Temperature: -30 Cel; Maximum Response Time: .0000003 s; Maximum On State Current: .016 A;
EE-SX461-P11
Omron's EE-SX461-P11 is a logic output slotted switch with single configuration. Featuring 15mm slot width and gap size, it operates at -20 to 75°C temperature range. With a max on-state current of 0.016A, it is ideal for applications requiring precise object detection in industrial automation systems.
TLP1253(C6,F)
LOGIC OUTPUT SLOTTED SWITCH; Configuration: COMPLEX; Minimum Supply Voltage: 4.5 V; Minimum Operating Temperature: -30 Cel; Maximum Operating Temperature: 95 Cel; Maximum On State Current: .016 A;
TLP1023
LOGIC OUTPUT SLOTTED SWITCH; Mounting Feature: THROUGH HOLE MOUNT; Additional Features: OPEN COLLECTOR; Nominal Hysteresis Ratio: 1.5; Configuration: COMPLEX; Minimum Operating Temperature: -25 Cel;
OPB901W55Z
OPB901W55Z by Tt Electronics Plc is a Logic Output Slotted Switch with Schmitt Trigger circuit. It has a max forward current of 0.04 A and operates b/w -40 to 70°C. Ideal for panel mounting applications, with a slot width of 9.53 mm and hysteresis ratio of 2, this sensor offers precise detection in various environments.
EE-SX4340
LOGIC OUTPUT SLOTTED SWITCH; Mounting Feature: SURFACE MOUNT; Minimum Operating Temperature: -30 Cel; Minimum Supply Voltage: 4.5 V; Gap Size: 4 mm; Output Circuit Type: Open Collector;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
GP1A57HRJ00F
Sharp Corporation
Sharp Corporation's GP1A57HRJ00F is a Logic Output Slotted Switch with 0.05A max forward current and 4.5V min supply voltage. Ideal for applications requiring a 0.75 hysteresis ratio, 10mm slot width, and operating temperatures from -25°C to 85°C.
GP1A75EJ000F
LOGIC OUTPUT SLOTTED SWITCH; Maximum Operating Temperature: 75 Cel; Minimum Supply Voltage: 4.5 V; Gap Size: 5 mm; Minimum Operating Temperature: -20 Cel; Configuration: SINGLE;
GP1A51HR
LOGIC OUTPUT SLOTTED SWITCH; Nominal Hysteresis Ratio: .75; Maximum Operating Temperature: 85 Cel; Maximum On State Current: .05 A; Configuration: COMPLEX; Gap Size: 3 mm;
GP1A10
LOGIC OUTPUT SLOTTED SWITCH; Gap Size: 5 mm; No. of Functions: 1; Nominal Slot Width: 5 mm; Configuration: SINGLE; Maximum Operating Temperature: 80 Cel;
GP1A73AJ000F
LOGIC OUTPUT SLOTTED SWITCH; Configuration: SINGLE; No. of Functions: 1; Maximum Operating Temperature: 75 Cel; Additional Features: TTL COMPATIBLE; Minimum Supply Voltage: 4.5 V;
GP1A52HR
LOGIC OUTPUT SLOTTED SWITCH; Maximum Forward Current: .05 A; Minimum Operating Temperature: -25 Cel; No. of Functions: 1; Nominal Hysteresis Ratio: .75; Additional Features: TTL COMPATIBLE;
GP1A51HRJ00F
LOGIC OUTPUT SLOTTED SWITCH; Terminal Finish: Tin/Silver/Copper (Sn/Ag/Cu); Maximum On State Current: .05 A; Additional Features: TTL COMPATIBLE; Maximum Forward Current: .05 A; Minimum Operating Temperature: -25 Cel;
GP1A173LCS5F
LOGIC OUTPUT SLOTTED SWITCH; Mounting Feature: PANEL MOUNT; Maximum On State Current: .008 A; Gap Size: 5 mm; Minimum Operating Temperature: -30 Cel; Packing Method: TRAY;
GP1A50HRJ00F
LOGIC OUTPUT SLOTTED SWITCH; Terminal Finish: Tin/Silver/Copper (Sn/Ag/Cu); Gap Size: 3 mm; JESD-609 Code: e1; Minimum Supply Voltage: 4.5 V; Additional Features: TTL COMPATIBLE;
GP1A50HR
LOGIC OUTPUT SLOTTED SWITCH; Additional Features: TTL COMPATIBLE; Maximum On State Current: .05 A; No. of Functions: 1; Maximum Forward Current: .05 A; Minimum Supply Voltage: 4.5 V;
GP1A173LCS3F
LOGIC OUTPUT SLOTTED SWITCH;
GP1A75E
LOGIC OUTPUT SLOTTED SWITCH; No. of Functions: 1; Minimum Operating Temperature: -20 Cel; Minimum Supply Voltage: 4.5 V; Nominal Slot Width: 5 mm; Maximum Operating Temperature: 75 Cel;
GP1A05A2
LOGIC OUTPUT SLOTTED SWITCH; Nominal Slot Width: 5 mm; Maximum Operating Temperature: 75 Cel; Gap Size: 5 mm; No. of Functions: 1; Configuration: SINGLE;
GP1A05A5
LOGIC OUTPUT SLOTTED SWITCH; Nominal Slot Width: 5 mm; Maximum Operating Temperature: 75 Cel; Gap Size: 5 mm; Configuration: SINGLE; No. of Functions: 1;
GP1A05A
LOGIC OUTPUT SLOTTED SWITCH; Maximum Operating Temperature: 75 Cel; Gap Size: 5 mm; Nominal Slot Width: 5 mm; Minimum Supply Voltage: 4.5 V; Minimum Operating Temperature: -20 Cel;
GP1A05E2
LOGIC OUTPUT SLOTTED SWITCH; Minimum Operating Temperature: -20 Cel; Gap Size: 5 mm; Minimum Supply Voltage: 4.5 V; Nominal Slot Width: 5 mm; Maximum Operating Temperature: 75 Cel;
GP1A05E
LOGIC OUTPUT SLOTTED SWITCH; No. of Functions: 1; Gap Size: 5 mm; Maximum Operating Temperature: 75 Cel; Minimum Supply Voltage: 4.5 V; Configuration: SINGLE;
GP1A073LCS
LOGIC OUTPUT SLOTTED SWITCH; Minimum Operating Temperature: -20 Cel; Configuration: SINGLE; Nominal Slot Width: 5 mm; Minimum Supply Voltage: 2.7 V; Maximum Operating Temperature: 75 Cel;
GP1A05A2J00F
LOGIC OUTPUT SLOTTED SWITCH; Terminal Finish: Tin (Sn); Nominal Slot Width: 5 mm; Gap Size: 5 mm; JESD-609 Code: e3; No. of Functions: 1;
GP1A05AJ000F
LOGIC OUTPUT SLOTTED SWITCH; Terminal Finish: Tin (Sn); Minimum Supply Voltage: 4.5 V; Configuration: SINGLE; No. of Functions: 1; Gap Size: 5 mm;
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved