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555 Type, Timer/Oscillator (Single) IC 100kHz 8-PDIP NE555 DIP-8 through hole The NE555P is a classic and widely used precision timer IC manufactured by companies like Texas Instruments and others. It belongs to the popular 555 timer family and is designed for generating accurate time delays, oscillations, and pulse signals. The “P” variant refers to the PDIP (Plastic Dual In-line Package), making it ideal for through-hole mounting, breadboarding, and prototyping. NE555P PDIP-8 timer Internally, the NE555P consists of: Two comparators A flip-flop A discharge transistor A voltage divider network These blocks allow flexible configuration for timing and waveform generation. Key Features Timing & Operation Modes Monostable mode (one-shot pulse generation) Astable mode (continuous oscillator) Bistable mode (flip-flop operation) Electrical Characteristics Supply voltage range: 4.5V to 16V Output can source or sink up to 200 mA Adjustable duty cycle Performance High timing accuracy and stability Timing range from microseconds to hours (depends on external R and C) Temperature-stable operation Package & Usability 8-pin DIP (through-hole) package Easy to use for: Breadboards DIY electronics Educational projects Common Applications LED flashers and blinkers Pulse generation Time delay circuits PWM control (e.g., dimming LEDs, motor speed control) Tone/sound generation #Timer #commonpartslibrary

Board Mount Humidity Sensors Intermediate Humidity and Temperature Sensor Humidity, Temperature 0 ~ 100% RH I2C ±1.8% RH 4 s Surface Mount The SHT41-AD1B-R2 is a fully calibrated, low-power environmental sensor that measures relative humidity (RH) and temperature. It integrates sensing elements, signal processing, and a digital interface into a small surface-mount package, making it ideal for space-constrained designs. Key Features Sensor Type: Digital humidity and temperature sensor Interface: I²C (easy MCU integration) Supply Voltage: ~1.08 V to 3.6 V Humidity Accuracy: up to ±1.8% RH (typical) Temperature Accuracy: up to ±0.2 °C (typical) Response Time: Fast measurement and low latency Power Consumption: Ultra-low, suitable for battery devices Package: DFN (compact, ~1.5 × 1.5 mm) Factory Calibration: No external calibration required Functional Overview The sensor uses capacitive humidity sensing combined with a bandgap temperature sensor. Internal electronics convert these measurements into digital data via I²C, eliminating the need for external ADCs or complex signal conditioning. Design Advantages Small footprint for compact PCBs Low power consumption for IoT and portable devices High reliability with long-term stability Fast response time for real-time monitoring Simple integration with microcontrollers Typical Applications IoT and smart home devices HVAC and climate control systems Wearables and portable electronics Industrial monitoring systems Environmental data logging #CommonPartsLibrary #Sensors,-Transducer #Humidity #Moisture-Sensor #SHT4x

Battery Holder (Open) 9V 1 Cell PC Pin 9V battery holder through hole The BH9VPC is a through-hole, printed circuit board–mount battery holder designed to accommodate a single standard 9 V (PP3) battery. It provides a secure mechanical enclosure and reliable electrical interface for powering electronic assemblies directly from a PCB. The holder is constructed from durable insulating material with integrated metal contacts to ensure stable retention and consistent electrical connection during operation. Its form factor supports straightforward integration into compact designs while maintaining ease of battery replacement. Engineering Specification: The component is intended for through-hole mounting using PC pins that provide both mechanical stability and electrical connection to the circuit board. It supports one 9 V battery with standard snap terminal interface internally routed to PCB pins. The housing material is typically molded plastic with good mechanical strength and electrical insulation properties suitable for general electronic applications. Contact terminals are metal, commonly nickel-plated or equivalent, to ensure low contact resistance and corrosion resistance over repeated battery insertions. The holder is designed for vertical mounting orientation relative to the PCB, with a compact footprint suitable for space-constrained layouts. It provides sufficient retention force to secure the battery under normal handling and vibration conditions encountered in consumer and light industrial electronics. The operating characteristics are aligned with typical 9 V battery usage, supporting low to moderate current applications depending on battery capability. The part is compatible with standard wave soldering processes used in through-hole assembly. It is intended for use in ambient environmental conditions typical of indoor electronic equipment and is not inherently sealed against moisture or contaminants. The design allows easy manual insertion and removal of the battery without specialized tools, supporting maintenance and replacement in field applications. #commonpartslibrary #batteryholder

Fuse Holder 32V 1 Circuit Blade Through Hole The 178.6764.0001 is an automotive blade fuse holder from Littelfuse, part of the MINI® FL1 series, designed for direct PCB mounting (through-hole). It allows easy integration of a single MINI blade fuse into a printed circuit board for overcurrent protection. This component is commonly used in automotive electronics, industrial control systems, and embedded power circuits, where compact and reliable fuse protection is required. Key Features Fuse Type Compatibility Supports MINI® automotive blade fuses (ATM/APM type) PCB Mount (Through-Hole) Designed for direct soldering to PCB for strong mechanical support Current Capability Up to 30 A maximum ~22 A continuous rating Voltage Rating Up to 58 VDC (automotive systems) Single Fuse Position Holds 1 fuse per holder Thermoplastic Housing Heat-resistant black body UL94 V-0 flammability rating for safety Contact Material Tin-plated copper alloy terminals for reliable conductivity Standard PCB Pitch Approx. 7.62 mm pin spacing Modular Design Multiple holders can be mounted side-by-side for multi-channel protection blade fuse holder automotive PCB #Circuit-Protection #Fuseholders #FL1

Connector Header Through Hole, Right Angle 10 position 0.100" (2.54mm) The 1761607-3 is a pluggable terminal block connector manufactured by TE Connectivity. It is designed for reliable wire-to-board connections in industrial and electronic applications. The connector supports screw-clamp termination, allowing secure and reusable wire connections. Its modular design enables easy installation and maintenance, making it suitable for control systems, power distribution, and signal interfacing. Key Features Pluggable terminal block connector Screw-clamp wire termination Reliable mechanical and electrical connection Modular and field-serviceable design Suitable for industrial environments Electrical Characteristics Rated voltage: up to 300 V (typical, application dependent) Rated current: up to 8 A (depending on wire size and conditions) Contact resistance: low contact resistance for stable conductivity Insulation resistance: high insulation resistance Mechanical Characteristics Number of positions: 3 Pitch: 3.5 mm Termination type: screw clamp Wire size range: typically 26 AWG to 16 AWG Mounting type: through-hole PCB Mating type: pluggable header interface Material Properties Housing material: high-temperature thermoplastic Contact material: copper alloy Contact plating: tin plating Flammability rating: UL94 V-0 Environmental Specifications Operating temperature range: −40°C to +105°C RoHS compliant Suitable for industrial applications Applications Industrial control systems Power supply connections Signal interface modules Automation equipment HVAC and building control systems Compliance & Standards RoHS compliant UL recognized (application dependent) IEC standard compliant terminal block design #commonpartslibrary #connector #header

Dip Switch SPST 2 Position Surface Mount Slide (Standard) Actuator 25mA 24VDC The 218-2LPSTJ is a two-position pluggable terminal block connector designed for secure wire-to-board connections in industrial and commercial electronic applications. It features a screw-clamp termination mechanism, allowing reliable and reusable connections for solid or stranded wires. The connector is typically used in power distribution, control systems, and signal wiring where ease of maintenance and field wiring is required. Key Features Pluggable terminal block, two positions Screw-clamp wire termination for secure connection Standard pitch suitable for common PCB layouts Removable plug for easy installation and maintenance Designed for solid and stranded wire compatibility High reliability for industrial environments Mechanical Specifications Number of Positions: 2 Pitch: 5.08 mm Mounting Type: Through-hole (header) with mating plug Wire Entry: Side entry Wire Gauge Range: Typically 24 AWG to 12 AWG (manufacturer dependent) Housing Material: High-temperature thermoplastic Color: Typically green Electrical Specifications Rated Voltage: Up to 300 V (UL rating typical) Rated Current: Up to 10–15 A (depending on wire size and conditions) Contact Resistance: Low resistance, suitable for power and signal transmission Insulation Resistance: High insulation resistance under standard conditions Environmental Specifications Operating Temperature Range: −40°C to +105°C (typical) Flammability Rating: UL94 V-0 RoHS Compliant: Yes Applications Power supply connections Industrial control systems HVAC equipment Automation and instrumentation PCB-based terminal interfaces Mating / Compatibility Compatible with corresponding 2-position pluggable terminal block headers with 5.08 mm pitch Designed for repeated mating cycles without degradation #commonpartslibrary #switch #dip #spst

Arduino Nano RP2040 Connect allows you to build your next smart project. Ever wanted an automated house? Or a smart garden? Well, now it’s easy with the Arduino IoT Cloud compatible boards.

Fuse Holder 80V 1 Circuit Blade Through Hole General Description The 178.7017.0001 is a PCB-mounted fuse holder designed for cartridge fuses, typically used in power input protection circuits. It provides a secure and reliable method for mounting and replacing fuses in electronic assemblies. This component is commonly used in industrial equipment, power supplies, and consumer electronics where overcurrent protection is required. Key Features Designed for standard cartridge fuses (commonly 5x20 mm format) Through-hole PCB mounting for secure mechanical stability Reliable electrical contact with low resistance Easy fuse replacement and maintenance High-temperature resistant housing material Suitable for mains and low-voltage applications Mechanical Characteristics Mounting Type: Through-Hole (THT) Fuse Size Compatibility: 5 mm x 20 mm Orientation: Vertical PCB mount Housing Material: Thermoplastic (UL94 V-0 rated) Pin Configuration: 2-pin Electrical Characteristics Rated Current: Up to 10 A (depending on fuse used) Rated Voltage: Up to 250 VAC Contact Resistance: Low contact resistance for efficient conduction Insulation Resistance: High insulation resistance Environmental Characteristics Operating Temperature Range: -40°C to +85°C (typical) Storage Temperature Range: -40°C to +85°C Flame Rating: UL94 V-0 compliant Applications Power supply units Industrial control systems Consumer electronics Battery chargers AC mains protection circuits Compliance & Standards RoHS compliant UL recognized materials (depending on manufacturer variant) Notes Ensure compatibility with selected fuse rating and type Observe proper PCB layout spacing for high-voltage applications Follow safety standards when used in mains-powered circuits #commonpartslibrary #circuitprotection #fuseholder

PCB-Mount Mini Blade Fuse Holder – Single-circuit through-hole fuse holder for Mini (ATM/FK1) automotive blade fuses used in automotive, commercial vehicle, industrial, and power distribution applications. Features a 32 V operating voltage (125 VDC maximum per manufacturer datasheet), 30 A maximum current rating, vertical PCB mounting, and PC pin through-hole termination. Constructed with tin-plated copper alloy spring contacts and a heat-resistant UL94 V-0 thermoplastic housing, supporting 7.62 mm terminal pitch for easy PCB layout. Designed for Mini (ATM/FK1) blade fuses and suitable for modular row mounting. #Littelfuse #17867640001 #FL1 #FuseHolder #MiniBladeFuse #ATMFuse #PCBMount #ThroughHole #Automotive #CircuitProtection #PowerDistribution #EmbeddedSystems

Wio-E5 Dev Kit embedded with Wio-E5 STM32WLE5JC LoRa module that supports Long Range protocol on the global frequency band. It provides full GPIOs, which support various data protocols and interfaces such as RS485, Grove, male/female headers, etc. This makes it user-friendly because it allows for easy and flexible connections to other devices or components. It would be a perfect choice for fast testing and rapid prototyping of your Long Range IoT projects.

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

SMB, Fakra Connector Plug, Male Pin 50 Ohms Through Hole, Right Angle Solder The FA1-NDRP-PCB-8 is a PCB-mounted connector component typically used for reliable board-to-board or cable-to-board electrical interconnections in electronic systems. It is designed to provide stable mechanical retention and dependable signal or power transfer in compact PCB assemblies. Components in this series are commonly used in industrial equipment, consumer electronics, embedded systems, and communication devices. Key Features PCB-mount connector design for easy integration into electronic assemblies Supports secure electrical and mechanical connection Compact form factor suitable for space-constrained designs Durable housing and contact structure for repeated mating cycles Designed for stable signal and/or power transmission Typically used in control boards, interface modules, and embedded electronics Compatible with automated PCB assembly processes depending on package style Typical Applications Industrial control equipment Consumer electronics Embedded and IoT devices Communication hardware Interface and expansion boards #Connector #RF-connector #Coaxial

Slide Switch SPDT Through Hole, Right Angle The SLW-864574-5A-RA-N-D, manufactured by Same Sky (formerly CUI Devices), is a single-pole double-throw (SPDT) slide switch with a right-angle, through-hole mounting configuration. It features a raised actuator for easy manual operation and is intended for PCB-based applications where space is limited but dependable switching is required. Key Features Switch Type: Slide switch (manual) Circuit Configuration: SPDT (Single Pole Double Throw) Switch Function: ON–ON (selects between two circuits) Contact Timing: Non-shorting (break-before-make) Mounting Type: Through-hole, right-angle Actuator: Raised slide, ~5 mm height Electrical & Mechanical Characteristics Rated Voltage: 50 VDC Rated Current: up to 500 mA Contact Resistance: ≤ 100 mΩ Insulation Resistance: ≥ 100 MΩ Operating Temperature: -20°C to +70°C Mechanical/Electrical Life: ~10,000 cycles Physical Characteristics Dimensions: approx. 8.6 × 4.5 × 6–7 mm Actuator Travel: ~2 mm Termination: PC pins (through-hole soldering) Orientation: Horizontal (right-angle insertion into PCB) #CommonPartsLibrary #Switch

Temperature Sensor Digital, Local -40°C ~ 125°C 16 b 4-DFN (1.5x1.5) STS40-CD1B-R3 is a high-accuracy digital temperature sensor from Sensirion, designed for precise temperature monitoring in space-constrained and low-power applications. Part of the STS4x series, it features a fully calibrated temperature sensing element with an I²C digital interface, providing reliable measurements over a wide operating temperature range. Its ultra-compact 4-DFN package makes it ideal for IoT devices, wearables, consumer electronics, industrial controls, and battery-powered systems. Key Features High-accuracy temperature measurement (±0.2°C typical at 25°C) Wide operating temperature range: -40°C to +125°C Digital I²C interface for easy MCU integration 16-bit temperature resolution Low operating voltage: 1.08 V to 3.6 V Factory calibrated and linearized output Ultra-small 1.5 mm × 1.5 mm DFN package Low power consumption suitable for battery-powered devices Surface-mount package for automated assembly Robust performance for industrial and consumer applications #STS40 #STS40CD1BR3 #Sensirion #TemperatureSensor #DigitalSensor #I2C #EmbeddedSystems #IoT #IndustrialAutomation #WearableElectronics #EnvironmentalMonitoring #ElectronicsDesign

Accelerometer X, Y, Z Axis ±2g, 4g, 8g, 16g 0.5Hz ~ 625Hz 16-LGA (3x3) # LIS3DHTR ## General Description The LIS3DHTR is an ultra-low-power three-axis digital accelerometer manufactured by STMicroelectronics. It is designed to provide accurate motion, orientation, tilt, vibration, and acceleration sensing for a wide range of embedded and portable electronic applications. The device integrates advanced MEMS sensor technology, configurable measurement ranges, embedded motion-detection functions, and digital communication interfaces within a compact surface-mount package. Its low power consumption and high measurement accuracy make it suitable for wearable devices, industrial monitoring systems, asset tracking equipment, smart sensors, consumer electronics, medical devices, Internet of Things products, and battery-powered embedded systems. ## Key Features ### Sensor Architecture * Three-axis digital accelerometer * MEMS sensing technology * High-resolution motion measurement * Multi-axis acceleration detection * Real-time movement monitoring * Precision orientation sensing ### Measurement Capabilities * Motion detection functionality * Tilt sensing capability * Free-fall detection support * Vibration monitoring * Orientation recognition * Impact and shock detection * Activity and inactivity monitoring ### Electrical Characteristics * Ultra-low-power operation * Low current consumption * High measurement stability * Fast response capability * Reliable sensor performance * Optimized for battery-powered systems ### Embedded Processing Features * Integrated interrupt generation * Event detection capability * Motion recognition support * Threshold-based monitoring * Embedded motion-processing functions * Autonomous event reporting ### Communication Interfaces * SPI digital communication interface * I²C digital communication interface * Easy microcontroller integration * Reliable data transfer capability * Flexible system connectivity ### Package Characteristics * Compact surface-mount package * Low-profile design * Automated assembly compatible * High-density PCB layout support * Suitable for space-constrained applications ### Material Construction * Advanced MEMS sensor technology * High-reliability semiconductor integration * RoHS-compliant materials * Lead-free package construction * Industrial-grade manufacturing quality ### Environmental Characteristics * Long operational service life * Reliable operation under industrial conditions * Stable sensor performance over time * Resistant to mechanical stress and vibration * Suitable for continuous monitoring applications ### Application Areas * Wearable Electronics * Internet of Things Devices * Smart Sensors * Asset Tracking Systems * Industrial Monitoring Equipment * Consumer Electronics * Medical Devices * Portable Electronics * Motion Detection Systems * Vibration Monitoring Equipment * Fitness and Activity Tracking Devices * Embedded Control Systems ### Compliance * RoHS Compliant * Lead-Free Compatible * Industrial-Grade MEMS Motion Sensor Solution ## Manufacturer STMicroelectronics ## Product Family LIS3DH Three-Axis Digital Accelerometer Series #LIS3DHTR #STMicroelectronics #Accelerometer #MEMSSensor #MotionSensor #ThreeAxisAccelerometer #IoT #WearableDevices #EmbeddedSystems #IndustrialMonitoring #AssetTracking #VibrationMonitoring #ConsumerElectronics #ElectronicsEngineering #SensorTechnology