SSM2167-1RMZ-R7 Microphone Audio mikroBUS™ Click™ Platform Evaluation Expansion Board

TMC2209 Motor Controller/Driver, Stepper Power Management Platform Evaluation Expansion Board #Part #module #Expasion-board

SIM868 GNSS, GSM RF mikroBUS™ Click™ Platform Evaluation Expansion Board #CommonPartsLibrary #Developmentboard #Expansionboard

LIS3DH Accelerometer Sensor Qwiic, STEMMA QT Platform Evaluation Expansion Board #Module #Expansion-Board # LIS3DH

nRF8001 Bluetooth Low Energy (BLE) RF UEXT Platform Evaluation Expansion Board

24GHz mmWave Sensor for XIAO - Human Static Presence is a expansion board for Seeed Studio XIAO series. It is an antenna-integrated, high-sensitivity mmwave radar sensor that is based on the FMCW principle. Combined with radar signal processing and accurate human body sensing algorithms, it can identify human bodies in motion and stationary states.

CN3065, ISL97516, LM293 Battery Charger Power Management Arduino Platform Evaluation Expansion Board

The Seeed Studio RS-485 Breakout Board is a versatile RS-485 expansion designed for all Seeed Studio XIAO development boards. Equipped with the TP8485E transceiver IC, this breakout board efficiently converts UART serial streams to RS-485 signals. Operating as a half-duplex transceiver, the TP8485E enables unidirectional communication, spanning distances of up to 1200 meters. This breakout board is engineered for efficiency, consuming power from a single 5V or 12VDC power source. Its RS-485 output is facilitated through 3-pin terminals for both signal wires and power connections. These features collectively make it an ideal choice for robust data transmission across extensive distances and in challenging, high-noise environments.

INA238 Current, Power, Voltage Monitor Power Management Qwiic, STEMMA QT Platform Evaluation Expansion Board #module #INA238

ESP32-WROOM-32D 24 VAC Industrial Control Board with Protected PSU, Interlocked Relays, 0–10 V Output, Ethernet/Wi‑Fi, and I²C Expansion ESP32-WROOM-32D and ESP32-WROOM-32U are powerful, generic Wi-Fi + Bluetooth® + Bluetooth LE MCU modules that target a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding. ESP32-WROOM-DA - EOL

This project is a motherboard for the ESP32-CAM module, which enables easy and flexible WiFi camera applications. The motherboard provides power supply, programming interface, and GPIO expansion for the ESP32-CAM. It also supports external sensors for more functionality. #motherboard #WiFi #MCU #ReferenceDesign #project #ESP32 #camera #reusable #module #edgeComputing #espressif #template

Seeed Studio CAN Bus Breakout Board is an expansion board compatible with all XIAO development boards. The integration of the MCP2515 controller and SN65HVD230 transceiver chips on the expansion board ensures seamless and efficient communication over the CAN Bus.

PM254-2-10-Z-8.5 is a through-hole pin header connector designed for reliable board-to-wire or board-to-board interconnection in electronic and embedded systems. The connector features a durable thermoplastic housing with metal contact terminals engineered for stable electrical conductivity, mechanical strength, and long-term reliability in industrial and consumer electronic applications. This connector series is commonly used in power distribution, signal routing, module interfacing, and PCB expansion applications where secure and removable connections are required. Its standardized pin spacing and vertical mounting configuration support compatibility with a wide range of mating connectors, jumper systems, and cable assemblies. The PM254-2-10-Z-8.5 connector is suitable for automated assembly processes and provides dependable performance in embedded controllers, development boards, industrial automation equipment, communication systems, and general-purpose electronic hardware. The robust contact structure ensures stable connectivity under repeated insertion cycles and varying environmental conditions. #commonpartslibrary #connector #pinheader #interconnect #throughhole #embeddedhardware #electronicscomponents #pcbdesign #industrialelectronics #boardtoboardconnector

1000 pF ±10% 2000V (2kV) Ceramic Capacitor X7R 1808 (4520 Metric) ## Engineering Specification ## General Description The **C4520X7R3D102K130KE** is a TDK multilayer ceramic chip capacitor designed for high-voltage surface-mount applications. It uses X7R dielectric material and is suitable for circuits requiring stable ceramic capacitance, compact PCB mounting, and reliable high-voltage performance. The component is commonly used in power supplies, filtering circuits, coupling circuits, snubber networks, voltage multiplier circuits, and general electronic assemblies requiring a high-voltage MLCC solution. ## Device Identification Manufacturer Part Number: **C4520X7R3D102K130KE** Manufacturer: **TDK Corporation** Product Series: **C Series** Device Category: **Passive Electronic Component** Device Type: **Multilayer Ceramic Chip Capacitor** Capacitor Type: **Surface-Mount MLCC** Application Grade: **Commercial Grade** ## Functional Description The device functions as a fixed-value ceramic capacitor for energy storage, noise suppression, coupling, decoupling, and filtering applications. It is designed to provide capacitance in a compact surface-mount package while supporting high-voltage operation. The X7R dielectric provides usable capacitance stability across a wide operating temperature range, making the component suitable for many general-purpose and power-related electronic designs. ## Electrical Description The capacitor has a nominal capacitance of **1000 pF** with **±10% tolerance** and a rated voltage of **2000 V DC**. It uses **X7R dielectric characteristics**, making it suitable for applications where moderate capacitance stability and high-voltage capability are required. The device should be operated within the manufacturer’s specified electrical limits to maintain reliability and performance. ## Mechanical Description The component is supplied in a **C4520 metric package**, equivalent to **EIA 1808** chip size. It is designed for surface-mount PCB installation using reflow soldering. The package includes soft termination construction, which helps reduce mechanical stress on the ceramic body and solder joints during board flexing or thermal cycling. ## Material and Construction Description The device is constructed as a multilayer ceramic capacitor using ceramic dielectric layers and internal electrode structures. The soft termination design improves board-level reliability by helping absorb mechanical strain between the PCB and capacitor body. This construction is useful in applications where vibration, thermal expansion, or board bending may affect component reliability. ## Mounting and Assembly Description The capacitor is intended for surface-mount assembly using reflow soldering. PCB land pattern, solder paste volume, component placement, and reflow profile should follow TDK recommendations. Proper spacing, voltage clearance, and creepage considerations should be applied because the component is used in high-voltage circuits. ## Application Suitability The **C4520X7R3D102K130KE** is suitable for high-voltage filtering, DC blocking, coupling, decoupling, power supply circuits, snubber circuits, inverter circuits, lighting equipment, industrial electronics, measurement equipment, and general PCB assemblies requiring a compact high-voltage ceramic capacitor. ## Design Considerations The design should account for rated voltage, capacitance tolerance, DC bias behavior, temperature characteristics, insulation resistance, soldering conditions, mechanical stress, board flex, creepage distance, and clearance distance. For high-voltage applications, PCB layout should provide adequate spacing and avoid contamination paths that may reduce insulation performance. The capacitor should not be used beyond the manufacturer’s specified electrical, thermal, or mechanical limits. ## Hashtags #commonpartslibrary #capacitor #ceramiccapacitor #mlcc #tdk #tdkcapacitor #cseries #c4520 #x7r #highvoltagecapacitor #smdcapacitor #surfacemount #passivecomponent #electronicparts #electronicscomponents #pcbdesign #hardwaredesign #powersupply #filteringcircuit #snubbercircuit #decouplingcapacitor #industrialelectronics #componentlibrary #engineeringparts #electronicsengineering

GL850G USB 2.0 Low-Power HUB Controller, SSOP-28 Genesys Logic GL850G USB 2.0 low-power hub controller, fully compliant with USB 2.0 specification, single transaction translator hub solution with 5V to 3.3V and 3.3V to 1.8V integrated voltage regulators, embedded 8-bit RISC processor, external EEPROM support for customized VID/PID and port configuration, individual or gang power management, two-color status LED support, power-enable polarity selection, low power consumption and low BOM design, suitable for docking stations, embedded systems, USB hubs and low/full-speed USB device expansion. Search Keywords: GL850G, Genesys Logic GL850G, GL850G USB hub controller, USB 2.0 hub controller, low power USB hub IC, single TT USB hub controller, GL850G hub IC, Genesys USB hub controller, GL850G EEPROM VID PID, 4 port USB hub controller, USB 2.0 low power hub, GL850G datasheet Hashtags: #GL850G #GenesysLogicGL850G #GenesysLogic #USBHubController #USB20Hub #LowPowerUSBHub #SingleTTHub #HubControllerIC #USBController #EmbeddedUSBHub #EEPROMConfigurable #VIDPIDConfig #4PortUSBHub

LED Driver IC 16 Output Linear PWM Dimming 25mA 5.5V 28-TSSOP PCA9685PW,118 is a 16-channel, 12-bit PWM LED controller with an I²C interface designed for LED dimming, RGB/RGBA lighting, and servo motor control applications. It provides independent PWM control for up to 16 outputs, allowing precise brightness or position control while minimizing MCU GPIO usage. The device supports Fast-mode Plus I²C communication up to 1 MHz and operates from a 2.3 V to 5.5 V supply range. It is commonly used in robotics, LED backlighting, automation systems, and PWM expansion modules for microcontrollers such as Arduino, ESP32, and Raspberry Pi. Key Features 16 independent PWM output channels 12-bit PWM resolution (4096 steps) Programmable PWM frequency from approximately 24 Hz to 1526 Hz I²C Fast-mode Plus compatible interface up to 1 MHz Six hardware address pins allowing up to 62 devices on one I²C bus Programmable open-drain or totem-pole outputs Output capability: 25 mA sink current 10 mA source current Internal 25 MHz oscillator with optional external clock input Individual programmable LED ON/OFF timing for reduced EMI and current surges Supports software reset and group addressing (All Call/Sub Call) 5.5 V tolerant inputs and outputs Operating voltage range: 2.3 V to 5.5 V Package: 28-pin TSSOP (PW suffix) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #LEDdriver

Bus Switch 1 x 8:1 24-VQFN (4x4) # TCA9548ARGER Engineering Specifications **General Description** The TCA9548ARGER is a low-voltage I²C and SMBus switch manufactured by Texas Instruments. It is designed to expand and manage I²C communication networks by allowing a single master device to selectively communicate with multiple downstream buses through independent switching channels. The device functions as a bidirectional translating switch, enabling communication between devices operating at different voltage levels while maintaining protocol compatibility. Through software control, individual channels can be enabled or disabled, providing flexible bus segmentation, address conflict resolution, and system scalability. The TCA9548ARGER is widely used in embedded systems, industrial control equipment, data acquisition platforms, telecommunications hardware, server management systems, sensor networks, and Internet of Things applications where multiple I²C devices must be connected to a single controller. Its low-power CMOS architecture, integrated reset functionality, and hot-insertion support make it suitable for complex digital systems requiring reliable and efficient I²C bus management. **Engineering Specifications** **Manufacturer:** Texas Instruments **Manufacturer Part Number:** TCA9548ARGER **Component Type:** I²C bus switch and multiplexer **Technology:** Low-voltage CMOS **Interface Standard:** I²C and SMBus compatible **Switch Configuration:** Multiple downstream I²C channel selection **Channel Operation:** Software-controlled channel enable and disable **Communication Direction:** Bidirectional signal transmission **Voltage Translation Capability:** Supports communication between devices operating at different logic voltages **Bus Isolation Function:** Independent channel isolation for address conflict management **Control Method:** I²C command-based channel selection **Address Selection:** Configurable device addressing through hardware address pins **Power Supply Configuration:** Single-supply operation **Power Consumption:** Low-power operation suitable for embedded applications **Signal Integrity Features:** Low ON-state resistance and low propagation delay **Reset Function:** Dedicated hardware reset input **Hot Insertion Support:** Prevents bus disruption during device insertion and removal **Fail-Safe Characteristics:** Protection against unintended bus communication during power transitions **Bus Capacitance Management:** Improves communication reliability in large I²C networks **System Scalability:** Supports expansion of sensor, peripheral, and control-device networks **Electrostatic Protection:** Integrated ESD protection circuitry **Operating Temperature Range:** Industrial temperature range **Package Type:** VQFN surface-mount package **Mounting Style:** Surface mount technology **Package Construction:** Leadless thermally efficient package **Environmental Compliance:** RoHS compliant and lead-free **Reliability Features:** Designed for high-reliability industrial and embedded applications **Typical Applications** I²C bus expansion systems Sensor aggregation networks Industrial automation equipment Embedded controller platforms Server management systems Data acquisition hardware Telecommunications equipment Internet of Things devices Medical instrumentation Consumer electronics Robotics and automation systems Environmental monitoring devices Smart building control systems Automotive electronic subsystems Multi-sensor embedded applications #TCA9548A #TCA9548ARGER #TexasInstruments #I2C #SMBus #BusMultiplexer #I2CSwitch #EmbeddedSystems #IndustrialAutomation #SensorNetworks #IoT #DataAcquisition #ElectronicsEngineering #ElectronicComponents #EngineeringSpecifications

Converter Offline Flyback Topology 240kHz 16-SO VIPERGAN65DTR is a high-performance engineered system designed for reliable operation in demanding industrial and technical environments. The unit is intended to provide consistent functionality, stable performance, and long-term durability while maintaining compatibility with standard integration and deployment practices. The design emphasizes operational efficiency, maintainability, and adaptability for a wide range of applications where dependable performance and robust construction are required. The system incorporates advanced control functionality, resilient structural design, and integrated safety considerations to support continuous operation under varying environmental and load conditions. The architecture is optimized to facilitate installation, servicing, and future expansion while minimizing operational disruptions. Functional Requirements Primary Function The system shall perform its intended operational task with consistent accuracy and reliability throughout its service life. Operational Performance The system shall maintain stable operation under normal and specified environmental conditions and shall support continuous use within its designated application scope. Control and Monitoring The system shall provide monitoring capabilities for critical operational parameters and support diagnostic functions for maintenance and troubleshooting. Safety Requirements The design shall incorporate appropriate protective features to prevent damage to equipment, personnel, and connected systems during normal operation and fault conditions. Mechanical Requirements Construction The enclosure and structural components shall be manufactured from materials suitable for the intended operating environment and expected service conditions. Durability The assembly shall withstand routine handling, installation, and operational stresses without degradation of performance. Serviceability Components requiring inspection, maintenance, or replacement shall be accessible without extensive disassembly. Electrical Requirements Power Interface The system shall be compatible with the specified power source and shall provide stable operation throughout the allowable input range. Protection Features The design shall include safeguards against abnormal electrical conditions, including overload, short-circuit, and transient events where applicable. Connectivity Electrical interfaces shall support secure and reliable connection to associated equipment and control systems. Environmental Requirements Operating Environment The system shall operate reliably within the environmental conditions defined for its intended application. Storage and Transportation The product shall maintain functional integrity during storage and transportation when handled according to recommended practices. Quality Requirements Reliability The product shall be designed to achieve dependable long-term operation with minimal maintenance requirements. Verification All critical functions and performance characteristics shall be validated through appropriate testing and inspection procedures. Compliance The product shall conform to applicable engineering, safety, and manufacturing standards relevant to its intended market and application. #VIPERGAN65DTR #EngineeringSpecification #CommonPartsLibrary #IntegratedCircuit #ElectronicDesign #HardwareDevelopment #PCBDesign #SystemArchitecture #ComponentLibrary #ElectricalEngineering #EmbeddedSystems #DesignStandard #ProductDevelopment #ManufacturingReady #TechnicalDocumentation #ReliabilityEngineering #IndustrialAutomation #ControlSystem #EngineeringData #ConfigurationManagement #DesignVerification

Pin Header 2 2.54mm 6mm 16P -55℃~+105℃ 3mm 2.54mm 3A 2.54mm 2x8P Through Hole,P=2.54mm Headers, Male Pins RoHS The 2.54-2×8P pin header is a dual-row connector with 16 pins arranged in a 2×8 configuration and a standard 2.54 mm (0.1 inch) pitch. It is commonly used in PCB interconnections, development boards, modules, and general-purpose electronic circuits for signal routing and board-to-board or wire-to-board connections. Key Features Standard pitch: 2.54 mm (0.1 inch), widely compatible with breadboards and jumper wires Pin configuration: 2 rows × 8 pins (total 16 pins) Mounting type: Typically through-hole for strong mechanical stability Easy connectivity: Supports jumper wires, female sockets, and IDC connectors Versatile use: Common in development boards, microcontroller systems, and expansion interfaces Cost-effective: Simple and widely available connector solution Durable contact: Designed for repeated plugging and unplugging in prototyping environments #CommonPartsLibrary #Connector

Female Headers CONN SOCKET 40POS 2.54mm DUAL ROW TH This connector consists of 40 pins total (2 rows × 20 pins) spaced at 2.54 mm pitch. It is widely used in PCB interconnections, embedded systems, Raspberry Pi-style GPIO headers, Arduino expansion boards, and general prototyping applications. It mates with standard female headers or jumper wires. Key Features Pin configuration: 2×20 (40 pins total) Pitch: 2.54 mm (0.1 inch standard) Mounting type: Through-hole (THT) Orientation options: Vertical or right-angle variants Contact material: Typically brass or phosphor bronze Plating: Tin or gold-plated options for improved conductivity Current rating: Commonly 1A–3A per pin (depends on manufacturer) Voltage rating: Typically up to 250V AC/DC (application-dependent) Compatibility: Standard 2.54 mm female headers and jumper cables Use cases: Development boards, GPIO expansion, debugging interfaces, mezzanine connections #CommonPartsLibrary #Connector