The PICAXE-08M2 is a popular, low-cost 8-pin microcontroller chip known for its ease of use in education and hobbyist projects, offering enhanced features like parallel tasks, touch sensing, I2C, and configurable I/O pins for a small package, serving as a powerful upgrade to older PICAXE 08M chips. It supports up to 6 inputs/outputs, features a BASIC programming environment, and is ideal for getting started with embedded systems due to its simplicity and affordability. #CommonPartsLibrary #Microcontroller #PICAXE

SOP-16 Human Body Sensing Sensor ROHS #CommonPartsLibrary #IntegratedCircuit #Sensor #Human-Sensor

10 Ohms ±1% 10W Through Hole Resistor Axial Moisture Resistant Wirewound RS01010R00FE73 is a surface-mount, low-ohmic current sense resistor designed for precision current measurement and power management applications. It features a robust metal element construction that provides excellent thermal stability, low inductance, and high accuracy. This component is commonly used in power supplies, battery management systems, motor control circuits, and DC-DC converters where accurate current sensing is critical. Key Features Ultra-low resistance value for current sensing applications High power rating in compact SMD package Tight tolerance for precision measurement Low temperature coefficient for stable performance Excellent pulse handling capability RoHS compliant and lead-free Electrical Characteristics Resistance Value: 0.010 Ω (10 mΩ) Tolerance: ±1% Power Rating: 1 W Temperature Coefficient (TCR): ±75 ppm/°C (typical) Operating Temperature Range: -55°C to +155°C Mechanical Characteristics Package Type: Surface Mount (SMD) Package Size: 2512 (approx. 6.3 mm × 3.2 mm) Construction: Metal strip / metal element Termination: Nickel barrier with matte tin plating Performance Characteristics Low parasitic inductance for high-frequency applications High thermal conductivity for efficient heat dissipation Stable resistance over temperature and load conditions Suitable for high current measurement Applications Current sensing in power supplies Battery management systems (BMS) Motor control and drive circuits DC-DC converters Automotive electronics #CommonPartsLibrary #Resistor #THT #Axial

Air Quality Sensor CO2 Sensor 2.5V/3.3V/5V 20-Pin SMD EP T/R The SCD41-D-R1 is a miniature photoacoustic carbon dioxide sensor module developed by Sensirion for high-accuracy environmental sensing applications. The device integrates a CO₂ sensing element, temperature sensor, humidity sensor, optical components, calibration memory, and digital signal processing into a compact surface-mount package suitable for embedded systems and portable electronics. The sensor utilizes photoacoustic sensing technology to provide precise carbon dioxide concentration measurements while maintaining low power consumption and long-term stability. Integrated humidity and temperature sensing capabilities enable environmental compensation and simplify system integration by reducing the need for external sensors. The SCD41 communicates through a standard I²C digital interface and supports automatic self-calibration functions for reliable long-term operation. Its compact footprint and low energy requirements make it suitable for battery-powered devices, smart building systems, HVAC equipment, indoor air quality monitoring systems, and IoT applications. The module is factory calibrated and designed for continuous monitoring of indoor air quality conditions. The integrated architecture minimizes external component requirements while enabling accurate sensing performance across a wide operating range. Key Features Photoacoustic CO₂ sensing technology Integrated temperature and humidity sensing High accuracy carbon dioxide measurement I²C digital communication interface Low power consumption operation Automatic self-calibration support Compact surface-mount package Factory calibrated output Long-term measurement stability Optimized for indoor air quality applications Low-profile PCB mounting design RoHS and halogen-free compliant Electrical Characteristics Low-voltage supply operation Low average current consumption suitable for portable devices Integrated digital signal processing Non-volatile calibration memory Standard I²C communication compatibility Stable operation across industrial environmental conditions Mechanical Characteristics Compact SMD package for space-constrained applications Surface-mount assembly compatible Low-profile package structure Integrated optical cavity and sensing chamber Moisture-sensitive device requiring controlled handling during assembly Functional Characteristics Real-time carbon dioxide concentration monitoring Simultaneous temperature and humidity measurement Automatic environmental compensation Continuous and periodic measurement modes Fast startup and measurement response Long operational lifetime with stable calibration Optimized airflow design for accurate sensing Suitable for continuous indoor environmental monitoring Typical Applications Indoor air quality monitoring systems Smart thermostats and HVAC controllers Building automation equipment Demand-controlled ventilation systems Portable environmental monitoring devices Smart home and IoT products Air purification systems Occupancy and ventilation monitoring Battery-powered sensing devices Consumer and industrial environmental monitoring equipment #commonpartslibrary #sensor #airquality

Humidity, Temperature 0 ~ 100% RH I2C ±1.8% RH 4 s Surface Mount The SHT41-AD1B-R3 is a high-precision digital humidity and temperature sensor developed by Sensirion. It integrates calibrated sensing elements, analog signal processing, and a digital communication interface within a compact surface-mount package optimized for space-constrained embedded applications. The device is designed for accurate environmental monitoring across industrial, consumer, HVAC, portable electronics, and IoT systems. The sensor utilizes Sensirion CMOSens® technology to provide stable long-term performance, fast response time, and excellent repeatability under varying environmental conditions. Factory calibration enables direct digital output without the need for external calibration circuitry. The integrated I²C interface simplifies system integration with microcontrollers and embedded processors. The SHT41-AD1B-R3 is engineered for low-power operation, making it suitable for battery-powered and energy-efficient designs. Its compact DFN package supports automated assembly processes and high-density PCB layouts. The device also incorporates advanced internal diagnostics and checksum protection to improve communication reliability and data integrity. Features High-accuracy relative humidity sensing High-accuracy temperature measurement Fully calibrated and linearized digital output I²C digital communication interface Low power consumption optimized for portable systems Fast response and measurement conversion time Excellent long-term stability and repeatability Integrated heater functionality for condensation mitigation Wide operating voltage range Compact surface-mount DFN package Factory-trimmed and tested performance High immunity to environmental stress and contamination Low drift over product lifetime Suitable for reflow soldering processes Electrical Characteristics Supply voltage supports low-voltage embedded systems Digital communication compatible with standard I²C hosts Low standby current consumption Optimized active measurement current Integrated CRC data protection for communication integrity Environmental Characteristics Wide operating temperature range Wide relative humidity operating range Designed for high reliability in industrial and consumer environments Resistant to moisture-induced performance degradation Supports long operational lifetime with stable calibration Package Information Compact DFN surface-mount package Moisture-sensitive device suitable for automated assembly RoHS compliant and halogen-free construction Tape-and-reel packaging configuration for production assembly Applications Environmental monitoring systems HVAC and climate control equipment Smart home and IoT devices Portable electronics Industrial automation systems Data loggers and instrumentation Weather monitoring equipment Indoor air quality monitoring Battery-powered sensor nodes Consumer electronic products #commonpartslibrary #sensor #temperature #humidity #environmentalsensor #i2c #embedded #industrial #iot #sensirion

Comparator Standard (General Purpose) CMOS, Push-Pull, Rail-to-Rail, TTL 8-SOIC Comparator for comparing two analog input voltages and providing a digital output signal. The MCP6542-E/SN is a dual, single-supply comparator operating from 1.6 V to 5.5 V, with 600 nA typical supply current per comparator, 4 µs typical response time, and rail-to-rail input operation, making it suitable for low-power voltage monitoring, threshold detection, and sensing applications. #Comparator #DualComparator #LowPower #SingleSupply #RailToRailInput #VoltageMonitoring #ThresholdDetection #Microchip #MCP6542

8-bit bidirectional voltage level translator with auto-direction sensing USON package bidirectional voltage level translator USON*2x4mm*P0.4mm*

7 (6 + 1) Position Card Connector NANO SIM Surface Mount, Right Angle Gold Nano-SIM card connector for providing a push-pull card interface in cellular and embedded communication equipment. It is a surface-mount connector with 6 contacts rated for 1 A and 30 V AC/DC, operating over a -40°C to +85°C temperature range, and includes a card-detection switch for card presence sensing. #SIM8066-6-1-14-01-A #GCT #SIMCardConnector #NanoSIM #PushPull #SMT

4-Bit Bidirectional Voltage-Level Translator, Auto Direction Sensing and ±15-kV ESD Protection, 1.2 - 3.6V APort, 1.65 - 5.5V BPort, TSSOP-14 Level-Shifter CMOS-TTL-Translation TSSOP*14*5mm*P0.65mm*

High efficiency switched mode Li-Ion and Li-Polymer battery charger, integrated MOSFETs, power path selector and standard temperature sensing, Texas R-RGE0024H Battery Charger Li-Ion Li-Poly Texas*RGE0024H*

Battery Power Management IC Multi-Chemistry 14-TSSOP The bq34210-Q1 1-Series Cell System-Side CEDV Fuel Gauge provides fuel gauging and End-of-Service (EOS) Determination for 1-series cell batteries in applications that encounter infrequent discharge, such as eCall systems and uninterruptible power supplies (UPS) for backup during power failures, where batteries may stay connected to a charging power source most of their lifetime until needed. The bq34210-Q1 fuel gauge supports multiple battery chemistries, including Li-Ion, LiFePO4, and NiMH. The gas gauging function uses voltage, current, and temperature data along with Compensated End-ofDischarge (CEDV) technology to provide State-ofCharge (SOC) and State-of-Health (SOH) data. The device's EOS Determination function alerts when battery capability has degraded and is approaching the end of its usable service. Battery fuel gauging with the bq34210-Q1 fuel gauge requires connections only to PACK+ (P+) and PACK– (P–) for a removable battery pack or embedded battery management system. Features 1• Automotive-Qualified AEC-Q100, Grade 3 • 1-Series Cell Battery Fuel Gauge Supports Li-Ion, LiFePO4, and NiMH (3-Cell) Chemistries – Resides on System Board – Powers Directly from the Battery with Integrated LDO – Supports a Low-Value External Sense Resistor (10 mΩ) • Learning Load Enable (LEN) from Host • Ultra-Low Power Consumption in NORMAL (50 µA) and SLEEP (9 µA) Modes • Supports Replacement Batteries • Accurate End-of-Service (EOS) Determination for Batteries in Rarely Discharged Applications • CEDV Gas Gauge for 1-Series Cell Batteries, Providing: – State-of-Charge (SOC) – Time-to-Empty (TTE) – State-of-Health (SOH) • High-Side and Low-Side Current Sensing Options • Internal Temperature Sensor OR External Thermistor • Microcontroller Peripheral Interface Supports: – 400-kHz I 2C™ Serial Interface – Configurable Interrupt (ALERT) for SOC, Battery Levels, Temperature Faults, and Charge/Discharge Status 2 Applications • eCall Systems • Telematics Backup Systems • Uninterruptible Power Supply (UPS) Backup Systems • Emergency Battery Power Modules #BatteryFuelGauge #BatteryManagement #FuelGaugeIC #AutomotiveElectronics #TexasInstruments #LiIonBattery #LiFePO4 #I2C #PowerManagement #AECQ100 #BackupBattery #UPS #EmbeddedSystems

Ultra-Low-Power Omnipolar Hall-Effect Switch – Digital omnipolar Hall-effect switch optimized for lid/door detection, proximity sensing, magnetic position detection, industrial controls, consumer electronics, and battery-powered embedded systems. Operates from a 1.65 V to 5.5 V supply with an ultra-low 3 µA maximum supply current, making it ideal for low-power applications. Features a push-pull digital output, omnipolar operation (responds to either north or south magnetic poles), sleep mode, and high magnetic sensitivity with ±3 mT typical operate point and ±0.8 mT typical release point. Supports up to 5 mA output current, provides built-in hysteresis for noise immunity, and operates over a −40°C to +125°C temperature range. Housed in a compact 3-pin SOT-23 (DBZ) surface-mount package. #TexasInstruments #TMAG5231C1DQDBZR #TMAG5231 #HallEffectSensor #OmnipolarSwitch #MagneticSensor #PositionSensor #ProximitySensor #LowPower #BatteryPowered #SOT23 #EmbeddedSystems

2.4 GHz Wi-Fi® + Bluetooth® 5 SoC – High-performance dual-core Xtensa® LX7 wireless System-on-Chip (SoC) for IoT devices, smart home products, industrial automation, AIoT, wearable electronics, HMI systems, and embedded wireless applications. Operates at up to 240 MHz with 512 KB on-chip SRAM and supports external SPI Flash and PSRAM. Integrates Wi-Fi 802.11 b/g/n (2.4 GHz) and Bluetooth® 5 (LE) with Long Range and 2 Mbps PHY, delivering up to +21 dBm transmit power and 150 Mbps maximum Wi-Fi data rate. Features native USB 2.0 OTG, AI vector instructions for machine learning acceleration, 30 GPIOs, SPI, I²C, I²S, UART, RMT, LCD/Camera interface, TWAI® (CAN-compatible), PWM, ADC, capacitive touch sensing, AES-128/256, SHA, RSA, ECC, HMAC, Flash encryption, Secure Boot, and a True Random Number Generator (TRNG) for secure embedded applications. Operates from a 3.0 V to 3.6 V supply, over a −40°C to +105°C temperature range, and is housed in a 56-pin QFN (7 × 7 mm) package. #EspressifSystems #ESP32S3 #WirelessSoC #WiFi #Bluetooth5 #DualCore #XtensaLX7 #USBOTG #AIoT #IoT #SecureBoot #FlashEncryption #EmbeddedSystems

RESISTOR, 2512 0.25 Ohm +/- 1.0 % 1 W Vishay WSL Series Power Metal Strip® resistors are ultra-low-value surface-mount current-sense resistors designed for high-current measurement, voltage division, and pulse-handling applications. Using a solid metal resistive element with welded construction, the WSL series provides resistance values as low as 0.0005Ω, extremely low inductance (typically 0.5nH to 5nH), and low thermal EMF (<3µV/°C) for accurate current sensing. Available in multiple package sizes including 0603, 0805, 1206, 2010, 2512, and 2816, these resistors support power ratings up to 2W and are suitable for automotive, industrial, power supply, battery management, motor control, DC/DC converters, and high-current embedded systems. The series is AEC-Q200 qualified and optimized for precision current measurement in demanding environments. Search Keywords: WSL, Vishay WSL, Power Metal Strip resistor, current sense resistor, shunt resistor, low ohm resistor, ultra low resistance resistor, current measurement resistor, 0.0005 ohm resistor, precision shunt resistor, surface mount shunt resistor, high current resistor, AEC-Q200 resistor, battery current sensing, motor current sensing, DC DC converter resistor, power supply current monitor, low inductance resistor, metal strip resistor, current sensing component Hashtags: #WSL #Vishay #PowerMetalStrip #CurrentSenseResistor #ShuntResistor #CurrentMeasurement #LowOhmResistor #PrecisionResistor #AECQ200 #PowerElectronics #BatteryManagement #MotorControl #DCDCConverter #PowerSupplyDesign #IndustrialElectronics #AutomotiveElectronics #EmbeddedSystems #PCBDesign #ElectronicComponents #HardwareDesign

Current Sensing IC, 600V, SOT-23-5 single current sense SOT?23*

Automotive Smart High-Side Power Switch – Single-channel N-channel smart high-side power switch for automotive power distribution and wire harness protection. Operates from a 4.1 V to 28 V supply (2.75 V minimum during cranking), supports a 15.7 A nominal load current, and features an ultra-low 3.6 mΩ typical RDS(on). Includes adjustable overcurrent protection (24 A to 137.5 A), integrated I²t wire protection, analog current sensing, open-load detection (ON/OFF state), short-circuit protection, reverse battery protection, overvoltage protection, undervoltage lockout (UVLO), overtemperature protection, slew-rate control, and logic-level control input. Qualified to AEC-Q100 and ISO 26262-compliant, it operates over a −40°C to +150°C junction temperature range and is housed in a 14-pin PG-TSDSO exposed-pad package. #Infineon #BTG7003A1EPWXUMA1 #PROFET #HighSideSwitch #SmartPowerSwitch #Automotive #PowerDistribution #LoadDriver #CurrentSense #WireProtection #AECQ100 #ISO26262 #EmbeddedSystems

Accelerometer, Gyroscope, Temperature, 6 Axis Sensor I2C, I3C, SPI Output The ASM330LHHX is a 6-axis IMU featuring a 3-axis digital accelerometer and a 3‑axis digital gyroscope with an extended temperature range up to +105°C, designed to address automotive nonsafety applications. ST’s family of MEMS sensor modules leverages the robust and mature manufacturing processes already used for the production of micromachined accelerometers and gyroscopes to serve both the automotive and consumer markets. The ASM330LHHX is AEC-Q100 compliant and industrialized through a dedicated MEMS production flow to meet automotive reliability standards. All the parts are fully tested with respect to temperature to ensure the highest quality level. The sensing elements are manufactured using ST’s proprietary micromachining processes, while the IC interfaces are developed using CMOS technology that allows the design of a dedicated circuit, which is trimmed to better match the characteristics of the sensing element. Features • AEC-Q100 qualified • Android Auto™ compliant and CarPlay® compliant • Extended temperature range from -40 to +105°C • Embedded compensation for high stability over temperature • Accelerometer user-selectable full scale up to ±16 g • Extended gyroscope range from ±125 to ±4000 dps • Dual operating modes: high-performance and low-power mode • I²C, MIPI I3C℠, and SPI serial interfaces • Six-channel synchronized output to enhance accuracy of dead-reckoning algorithms • Programmable finite state machine • Machine learning core • Smart programmable interrupts • Embedded 3 KB FIFO available to underload host processor • ECOPACK and RoHS compliant Applications • Dead reckoning (DR) • Vehicle-to-everything (V2X) • Telematics, e-tolling • Antitheft systems • Impact detection and crash reconstruction • Motion-activated functions • Driving comfort • Vibration monitoring and compensation #ASM330LHHXTR #STMicroelectronics #IMU #MEMS #Accelerometer #Gyroscope #AutomotiveElectronics #MotionSensor #MachineLearning #SensorFusion #AECQ100 #EmbeddedSystems

4-Bit Bidirectional Voltage-Level Translator, Auto Direction Sensing and ±15-kV ESD Protection, 1.2 - 3.6V APort, 1.65 - 5.5V BPort, Texas_PUQFN-12 Level-Shifter CMOS-TTL-Translation Texas*R*PUQFN*N12*

1-Bit Bidirectional Voltage-Level Translator in TSSOP Package With Auto Direction Sensing and ±15-kV ESD Protection, DSBGA-6 bidirectional voltage level translator SOT?23?6*

Dual Gas CO and CH4 MQ-9B is a CO and CH₄ gas detection sensor form Winsen. The sensing material of the MQ-9B is SnO2, which has a low conductivity in clean air. It detects carbon monoxide (1.5V) by method of cycling high and low temperature. The sensor’s conductivity gets higher with the CO and CH₄ gas concentration rising. The sensing range is 10-500ppm CH₄ #commonpartslibrary #sensor #gassensor #integratedcircuit