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Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.4GHz PCB Trace Surface Mount The ESP32-S3-WROOM-1-N16R8 is a high-performance Wi-Fi + Bluetooth Low Energy (BLE) module developed by Espressif Systems. It is built around the ESP32-S3 SoC, featuring a dual-core Xtensa LX7 32-bit processor running up to 240 MHz. This module integrates 16 MB Flash memory and 8 MB PSRAM, making it suitable for memory-intensive applications such as AI, image processing, and advanced IoT systems. It also includes an onboard PCB trace antenna, RF circuitry, crystal oscillator, and power management components—allowing designers to quickly integrate wireless connectivity into compact embedded designs. Key Features Processing & Memory Dual-core Xtensa LX7 CPU, up to 240 MHz 384 KB ROM, 512 KB SRAM + 16 KB RTC SRAM 16 MB Flash (Quad SPI) 8 MB PSRAM (Octal/Quad SPI) Connectivity 2.4 GHz Wi-Fi (802.11 b/g/n) Bluetooth 5 (LE) + Mesh support Integrated PCB antenna Peripherals & Interfaces Up to 36 GPIOs Interfaces: UART, SPI, I2C, I2S, PWM, ADC, USB OTG Built-in USB Serial/JTAG support Supports touch sensors, timers, watchdogs, CAN (TWAI) Electrical Characteristics Supply voltage: 3.0 V – 3.6 V TX power: up to ~20.5 dBm RX sensitivity: ~-103.5 dBm Operating temp: −40 °C to +65 °C (typical) Advanced Capabilities Optimized for AI acceleration (vector instructions) Suitable for voice recognition, image processing, and edge AI Low-power modes for battery-operated devices| Typical Applications IoT devices and sensor hubs Smart home & home automation AIoT (voice/image recognition) Industrial automation & monitoring Wearables and health devices USB-connected embedded systems #Module #RF-Transceiver #ESP32-S3

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

2-Position Horizontal Through-Hole Terminal Block – Single-level wire-to-board terminal block designed for industrial automation, power supplies, control systems, instrumentation, HVAC equipment, embedded electronics, and general-purpose PCB power connections. The Würth Elektronik 691137710002 is part of the WR-TBL Series 1377, featuring 2 positions on a 5.00 mm pitch with a horizontal (side-entry) wire orientation and through-hole PCB mounting. It utilizes a screw clamp with leaf spring and wire guard for secure wire retention, supporting 12–30 AWG conductors. Rated for 16 A and 300 V, it is constructed with nickel-plated copper alloy contacts, a zinc-plated M2.5 screw, and a polycarbonate (PC) housing. The terminal block has a recommended tightening torque of 0.4 Nm (3.5 lb-in) and operates over a −30°C to +120°C temperature range, making it suitable for reliable industrial and embedded power interconnections. #WurthElektronik #691137710002 #WRTBL1377 #TerminalBlock #WireToBoard #ScrewTerminal #ThroughHoleConnector #IndustrialAutomation #PowerSupply #EmbeddedSystems #PCBConnector #ControlSystems

Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.4GHz PCB Trace Surface Mount The ESP32-C3-WROOM-02-N4 is a compact, general-purpose Wi-Fi and Bluetooth Low Energy (BLE) module developed by Espressif Systems. It is built around the ESP32-C3 SoC and integrates RF components, crystal oscillator, flash memory, and PCB antenna in a single module. It is designed for a wide range of applications such as IoT devices, smart home systems, industrial automation, and consumer electronics, offering a balance of performance, low power consumption, and cost efficiency. Key Features MCU & Memory 32-bit RISC-V single-core processor up to 160 MHz 384 KB ROM 400 KB SRAM + 8 KB RTC SRAM Integrated 4 MB SPI flash (N4 variant) Connectivity 2.4 GHz Wi-Fi (802.11 b/g/n) Supports Station, SoftAP, and Station + SoftAP modes Bluetooth 5 (BLE) with mesh support Data rates up to 150 Mbps (Wi-Fi) Peripherals & Interfaces Up to 15 GPIOs Interfaces: SPI, UART, I2C, I2S LED PWM ADC (SAR) Timers & watchdog USB Serial/JTAG support TWAI® (CAN 2.0 compatible) #commonpartslibrary #transceiver #module #wireless #rf

Enclosed AC DC Converters 1 Uitgang 12V - - - 1.8A 85 ~ 264 VAC, 120 ~ 370 VDC Input The IRM-20-12 is a compact enclosed AC-DC power supply module from MEAN WELL’s IRM-20 series. It is designed to convert a wide-range AC input into a stable 12V DC output, delivering reliable power for embedded systems, industrial electronics, and general-purpose PCB-mounted applications. It is a board-mount (through-hole) module with an encapsulated design, making it suitable for space-constrained and high-reliability environments. Key Features AC-DC Converter Module Converts AC mains to regulated 12V DC output Power Rating Up to 20–22W output power Output Capability 12V DC / 1.8A max current Universal Input Range 85–264 VAC (wide input compatibility) High Efficiency Around ~84% typical efficiency Compact Enclosed Design Fully encapsulated plastic case for protection and durability Through-Hole PCB Mount Designed for direct soldering onto PCB boards Low No-Load Power Consumption <0.1W standby consumption Built-in Protection Functions Overload protection Short circuit protection Overvoltage protection Wide Operating Temperature Typically -30°C to +70°C Safety Certifications UL, CE, TUV, CB approved (varies by region) EMI Compliance Designed to meet Class B EMI standards (with internal filtering) Typical Applications Industrial automation systems Factory equipment Embedded electronics IoT devices LED lighting systems Small control boards and instrumentation #CommonPartsLibrary #powersupply #ACDCconverter

RP2040 chip for Raspberry Pi Pico - ARM® Cortex®-M0+ MCU 32-Bit The RP2040 is a high-performance, low-cost microcontroller built around two ARM Cortex-M0+ cores. It is optimized for flexibility, ease of use, and deterministic real-time performance. Unlike many microcontrollers, it includes a unique programmable I/O subsystem (PIO), allowing custom hardware interfaces without extra components. Key Features Processing Dual-core ARM Cortex-M0+ processors Up to 133 MHz clock speed Efficient integer performance with low power consumption Memory 264 KB on-chip SRAM External QSPI flash support (typically 2 MB–16 MB depending on board) Programmable I/O (PIO) 2 PIO blocks, each with 4 state machines Enables custom protocols (e.g., SPI, I2C, UART, WS2812, VGA, etc.) Offloads timing-critical tasks from CPU 🔗 Connectivity Interfaces 2× UART 2× SPI 2× I2C USB 1.1 controller (device or host support) 16× PWM channels Analog Features 12-bit ADC (up to 5 channels, including internal temperature sensor) Power & Voltage Operating voltage: 1.8V – 3.3V Low-power modes available Package Options QFN-56 (7×7 mm) Development Ecosystem Supports C/C++ SDK MicroPython and CircuitPython support Strong community and documentation Typical Applications Embedded systems and IoT devices Robotics and automation DIY electronics and prototyping USB devices (HID, MIDI, etc.) Custom communication interfaces using PIO #CommonPartsLibrary #IntegratedCircuit #Microcontroller

Connector Header Through Hole 18 position 0.100" (2.54mm) # TSW-118-07-G-S ## General Description The TSW-118-07-G-S is a through-hole board-to-board and wire-to-board interconnect header manufactured by Samtec. It belongs to the TSW series of standard terminal strip headers designed for reliable signal transmission in electronic assemblies, embedded systems, industrial controls, telecommunications equipment, instrumentation, and general-purpose printed circuit board applications. The component features precision-machined contacts, robust mechanical construction, and compatibility with a wide range of mating connectors. Its design supports secure electrical connections while maintaining excellent durability during repeated mating cycles and long-term operation in demanding environments. ## Key Features ### Mechanical Characteristics * Through-hole mounting configuration * Single-row terminal strip header design * Straight vertical orientation * Precision-machined contact system * High-reliability board-level interconnection ### Contact System * Gold-plated contact surface * Enhanced conductivity and signal integrity * Corrosion-resistant contact finish * Suitable for repeated insertion and removal cycles ### Electrical Characteristics * Low contact resistance * Reliable signal transmission * Suitable for low-power and signal-level applications * Stable electrical performance across operating conditions ### Material Construction * High-temperature thermoplastic insulator * Durable metallic contact structure * RoHS-compliant materials * Lead-free manufacturing compatibility ### Environmental Characteristics * Industrial-grade operating capability * Resistant to mechanical wear during mating cycles * Suitable for automated and manual assembly processes ### Application Areas * Embedded Systems * Microcontroller Development Boards * Industrial Automation Equipment * Telecommunications Hardware * Test and Measurement Instruments * Medical Electronics * Data Acquisition Systems * Prototyping Platforms * Consumer Electronic Devices * PCB Interconnection Applications ### Compliance * RoHS Compliant * Lead-Free Compatible * Industry-standard connector footprint ## Manufacturer Samtec Inc. ## Product Family TSW Series Terminal Strip Headers #Samtec #TSW11807GS #TerminalStripHeader #PCBConnector #BoardToBoardConnector #WireToBoardConnector #ElectronicsComponents #EmbeddedSystems #IndustrialElectronics #InterconnectSolutions #ThroughHoleConnector #ElectronicDesign #HardwareEngineering #PCBAssembly #CommonPartsLibrary #Connector #Header #TSW pin header 1x18 2.54mm

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

High voltage half-bridge gate driver for GaN transistors Features • dV/dt immunity ±200 V/ns • Driver current capability: – 1.3/2.4 A source/sink typ @ 25 °C, 6 V – 5.5/6 A source/sink typ @ 25 °C, 15 V • Separated turn on and turn off gate driver pins • 45 ns propagation delay with tight matching • 3.3 V, 5 V TTL/CMOS inputs with hysteresis • Interlocking function • UVLO on low-side and high-side sections • Dedicated pin for shut down functionality • Over temperature protection Applications • High-voltage PFC, DC-DC and DC-AC converters • Switch-mode power supplies • UPS systems • Solar power • Motor driver for home appliances, factory automation and industrial drives. #CommonPartsLibrary #IntegratedCircuit #powermanagement

Non-Isolated PoL Module DC DC Converter 1 Output 0.8 ~ 6V 10A 6V - 20V Input The LMZ22010TZ/NOPB is a compact, high-efficiency step-down (buck) DC-DC power module from Texas Instruments. It integrates a switching regulator, power MOSFETs, inductor, and compensation components into a single package, simplifying power supply design. This module is capable of delivering up to 10A output current with excellent thermal performance and minimal external components. It is intended for high power density applications such as industrial systems, telecommunications equipment, and embedded processing platforms. Manufacturer Information Manufacturer: Texas Instruments Part Number: LMZ22010TZ/NOPB Product Type: DC-DC Buck Power Module Key Features Integrated power module with inductor and controller Output current up to 10A Wide input voltage range High efficiency operation Adjustable output voltage Built-in protection features (thermal shutdown, overcurrent protection) Power-good output and enable control Requires minimal external components Electrical Characteristics Parameter Value Input Voltage Range 6 V to 20 V Output Voltage Range 0.8 V to 6 V (adjustable) Output Current Up to 10 A Switching Frequency ~500 kHz Efficiency Up to ~95% Operating Temperature Range -40°C to +125°C Package Information Package Type: TO-PMOD (Power Module) Mounting Type: Surface Mount Integrated inductor and power components Optimized for thermal performance Pin Configuration (Typical) Pin Name Description VIN Input supply voltage VOUT Regulated output voltage GND Ground EN Enable input FB Feedback for output adjustment PGOOD Power-good indicator Typical Applications Industrial automation systems Telecom and networking equipment FPGA / DSP / processor power rails Embedded systems Point-of-load regulation Design Considerations Ensure proper PCB layout for heat dissipation Use appropriate input/output capacitors External resistors required to set output voltage Consider airflow for high-current operation #commonpartslibrary #powersupply #dcdc #converter

This single-channel 5V relay expansion board, designed for seamless integration with the Seeed Studio XIAO series, brings robust performance and versatility to your projects. Featuring the HF32FA-G relay, it delivers reliable switching capabilities for a variety of applications, from IoT solutions to home automation systems.

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

2 Position Wire to Board Terminal Block Horizontal with Board 0.236" (6.00mm) Surface Mount 2061-602/998-404 is a 2-position surface-mount (SMT) PCB terminal block from WAGO's 2061 Series, designed for reliable wire-to-board power and signal connections. It utilizes WAGO's Push-button CAGE CLAMP® spring connection technology, allowing fast, tool-assisted wire insertion and secure vibration-resistant termination without screws. Its compact low-profile design makes it suitable for LED lighting, industrial controls, building automation, and space-constrained electronic assemblies. Key Features 2-position wire-to-board terminal block Surface-mount (SMT) PCB mounting Push-button CAGE CLAMP® spring termination (screwless) 6.00 mm pitch Supports 16–20 AWG (0.5–1.5 mm²) wire Rated up to 10 A (application dependent) Rated voltage up to 300 V (UL) / 630 V (IEC) Horizontal wire entry Tin-plated copper alloy contacts for excellent conductivity Operating temperature: -60°C to +105°C Glass-filled PPA housing with high mechanical strength Ideal for LED lighting, industrial automation, power distribution, and compact PCB applications. #WAGO #TerminalBlock #WireToBoard #SMT #PushButton #CAGECLAMP #PCBConnector #LightingConnector #IndustrialAutomation #PowerConnection

MCP3913 Series 3.6 V 4.5 mA SMT Six-Channel Analog Front End - SSOP-28 The MCP3913A1T-E/SS is a high-performance, multi-channel analog front-end (AFE) from Microchip Technology intended for precision measurement applications. It features six simultaneous sampling 24-bit delta-sigma ADCs with integrated programmable gain amplifiers, enabling accurate acquisition of low-level analog signals. Designed for energy monitoring and industrial sensing, the device provides low noise, high dynamic range, and flexible configuration. It supports SPI communication for efficient interfacing with microcontrollers and digital processing systems. Key Features Six simultaneous sampling 24-bit delta-sigma ADC channels Integrated programmable gain amplifiers per channel High signal-to-noise ratio and low distortion Programmable oversampling ratios for performance tuning Internal voltage reference with external reference option SPI-compatible digital interface Configurable data output formats and control registers Low power operation modes Electrical Characteristics Resolution: 24-bit Number of Channels: 6 Input Configuration: Differential Supply Voltage: 2.7V to 3.6V Operating Temperature Range: -40°C to +125°C Programmable Gain: Up to 32 V/V (typical) Reference Voltage: Internal or external selectable Functional Description The device integrates six high-resolution delta-sigma ADCs that sample input signals simultaneously, ensuring accurate phase and timing relationships across channels. Each input passes through a programmable gain stage, allowing optimization for different sensor levels. Analog signals are digitized using oversampling and digital filtering techniques to achieve high precision and noise reduction. Configuration is handled via internal registers, and data is transferred through an SPI interface. Package Information Package Type: SSOP Pin Count: 28 Mounting Type: Surface Mount Applications Energy metering Power monitoring systems Industrial automation Multi-channel data acquisition Sensor interfacing Smart grid systems Advantages High integration reduces external components Simultaneous sampling improves measurement accuracy High resolution supports precise signal analysis Flexible configuration for various system requirements #commonpartslibrary #integratedcircuit #powermanagement #energymetering