Sensors

LORA-CC68-915MHz-TCXO is a compact, high-performance LoRa wireless transceiver module from NiceRF based on the Semtech LLCC68 chipset. Operating in the 915 MHz ISM band, it features a high-precision TCXO (Temperature-Compensated Crystal Oscillator) for improved frequency stability, making it ideal for long-range, low-power IoT and industrial wireless communication applications. The module supports LoRa, FSK, and GFSK modulation schemes, provides up to +22 dBm (160 mW) transmit power, and achieves receiver sensitivity as low as -129 dBm for extended communication range. It communicates through an SPI interface and is optimized for battery-powered and low-power systems. Key Features Based on Semtech LLCC68 LoRa transceiver chip 915 MHz ISM band operation High-precision TCXO for enhanced frequency stability Supports LoRa, FSK, and GFSK modulation Up to +22 dBm (160 mW) RF output power Receiver sensitivity up to -129 dBm SPI communication interface Operating voltage: 1.8 V to 3.7 V Low receive current (~6.5 mA typical) Integrated antenna switching circuitry Compact 16 mm × 16 mm SMD package Suitable for long-range and low-power wireless applications FCC-certified 915 MHz version RoHS compliant Typical Applications Smart Metering Industrial Automation Agricultural Monitoring Smart Cities Environmental Sensors Asset Tracking Warehouse Management Remote Control Systems Street Lighting Control Battery-Powered IoT Devices #CommonPartsLibrary #Module #LoRa #LLCC68 #915MHz #TCXO #WirelessModule #RFModule #IoT #IndustrialAutomation #SmartMetering #LongRangeCommunication #LowPowerDesign #SPI #EmbeddedSystems #NiceRF

Ethernet Controller 10/100 Base-T/TX Bus Interface 80-TQFP-EP (12x12) The LAN9254-I/JRX is an EtherCAT SubDevice (slave) controller developed by Microchip Technology, designed to serve as the communication backbone for industrial automation devices participating in an EtherCAT network. The device integrates dual Ethernet physical layer transceivers directly on-chip, eliminating the need for external PHY components and simplifying the design of EtherCAT-enabled equipment such as servo drives, sensors, I/O modules, and other field devices used in real-time industrial control systems. Architecturally, the controller can operate as either a two-port or three-port node, depending on the network topology required. In its standard configuration it functions as a two-port device supporting daisy-chain connections typical of EtherCAT line topologies. When configured as a three-port device, it gains an additional management interface port that can connect to an external PHY or to another LAN9254, enabling star or tree network topologies and allowing the device to act as a branching point within a larger EtherCAT installation. Each integrated Ethernet PHY operates in full-duplex mode and supports automatic crossover detection, so the device can use either straight-through or crossover cabling without requiring manual configuration. Beyond pure protocol handling, the LAN9254 includes a substantial set of general-purpose digital input and output lines, allowing it to be used in simple field devices without requiring a separate microcontroller. For more complex applications, the device communicates with an external host processor through an integrated host bus interface that behaves like simple memory-mapped SRAM, supporting both 8-bit and 16-bit data widths along with multiple byte-ordering conventions, which makes it straightforward to interface with a wide range of microcontroller and microprocessor architectures. Internally, dual process data RAM buffers manage the exchange of real-time process data between the host application and the EtherCAT communication engine, while a dedicated interrupt line notifies the host of relevant internal events. A key feature of the device is its built-in distributed clock mechanism, which provides high-precision timing synchronization across all nodes in an EtherCAT network. This capability is essential for motion control and other applications where multiple devices must act in tight temporal coordination. The controller also provides configurable status indication through standard network activity and link LEDs, along with optional error and run-state indicators that give visibility into the health and operational state of the device at a glance. Power architecture on the LAN9254 is simplified through an integrated linear regulator, allowing the device to be operated from a single primary supply rail while internally generating the lower voltage needed for its core logic. This reduces the external power supply complexity that would otherwise be required to support separate core and I/O voltage domains. The "-I" designation on this particular part number indicates an industrial-grade temperature rating, making it suitable for deployment in factory floor and other demanding industrial environments where extended thermal range and long-term reliability are required. The device is housed in a surface-mount package consistent with dense industrial control board layouts and is compliant with RoHS material restrictions. Spec Sheet Identification Part Number: LAN9254-I/JRX Device Family: LAN9254 Manufacturer: Microchip Technology Functional Classification Device Type: EtherCAT SubDevice (slave) controller Network Role: Two/three-port configurable node Integrated PHYs: Dual Ethernet physical layer transceivers, on-chip Auto-MDIX Support: Yes, supports direct and crossover cabling Communication & Protocol Features Protocol: EtherCAT Topology Support: Daisy-chain (line), star, and tree topologies Additional Port Mode: Optional third port for branching/tap configurations Clock Synchronization: Integrated distributed clock for high-precision timing Host Interface Interface Type: SRAM-like host bus interface Data Width Support: Selectable bit-width host bus operation Endianness Support: Multiple byte-ordering modes Process Data Handling: Dual process data RAM buffers Interrupt Support: Configurable host interrupt line Digital I/O General-Purpose I/O: Integrated digital I/O lines for microcontroller-less operation Standalone Mode: Supports operation without external microcontroller for simple device designs Power Architecture Supply Configuration: Single primary supply rail Internal Regulation: Integrated linear regulator for core voltage generation Status Indication LED Support: Standard run and link/activity indicators per port Optional Indicators: Configurable error and run-state status indicators Environmental & Qualification Temperature Grade: Industrial ("-I" suffix) RoHS Compliance: Yes Package Package Type: Surface-mount, quad flat package style Mounting: Surface mount technology (SMT) Packaging Format Supply Format: Tape-and-reel, per part suffix designation #LAN9254 #Microchip #EtherCAT #SlaveController #SubDeviceController #IndustrialEthernet #IndustrialAutomation #MotionControl #EmbeddedSystems #FieldDevice #DigitalIO #HostBusInterface #DistributedClock #TQFP #RoHSCompliant #IndustrialGrade #EngineeringSpec #ComponentLibrary #CommonPartsLibrary #SemiconductorIC

Pressure Sensor 25PSI (172.37kPa) Absolute Male - 0.1\" (2.5mm) Tube 24 b 12-SMD, No Lead, Top Port

MAX3188EEUT+T SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BL LCSC Part Number: C2671283 JLCPCB Part Class: Extended Part Manufactured by ADI(亚德诺)/MAXIM(美信) MAX31889 MAX31889 is a high-accuracy digital temperature sensor from Analog Devices featuring an I²C interface and industry-leading measurement precision of ±0.25°C from -20°C to +105°C and ±0.65°C from -40°C to +125°C. Operating from a 1.7V to 3.6V supply, the device offers low power consumption with only 68µA during measurements and 0.55µA in standby mode, making it ideal for battery-powered systems. The sensor includes programmable high and low temperature alarms, a 32-word FIFO buffer for temperature data logging, configurable GPIO pins for conversion triggering and interrupt generation, and unique ROM identification for traceability. Packaged in a compact 2mm × 2mm 6-pin µDFN package, the MAX31889 is suitable for precision temperature monitoring, industrial systems, IoT devices, medical equipment, environmental sensing, and RTD replacement applications. Search Keywords: MAX31889, Analog Devices MAX31889, digital temperature sensor, I2C temperature sensor, precision temperature sensor, high accuracy temperature sensor, low power temperature sensor, industrial temperature sensor, IoT temperature sensor, environmental monitoring sensor, battery powered sensor, programmable temperature alarm, FIFO temperature sensor, RTD replacement, temperature monitoring IC, ±0.25°C temperature sensor, µDFN temperature sensor, embedded temperature sensor, thermal monitoring Hashtags: #MAX31889 #AnalogDevices #TemperatureSensor #DigitalTemperatureSensor #I2C #PrecisionSensor #ThermalMonitoring #EnvironmentalMonitoring #IndustrialElectronics #IoT #EmbeddedSystems #LowPowerDesign #BatteryPowered #Sensor #Measurement #DataLogging #Electronics #ElectronicComponents #PCBDesign #ADI

JDY-23 is an ultra-low-power Bluetooth 5.0 BLE transparent transmission module operating in the 2.4GHz ISM band using GFSK modulation. The module supports wireless UART-to-BLE communication, enabling seamless data exchange between a microcontroller and smartphones, tablets, or other BLE-enabled devices. It provides up to +4dBm transmit power and a communication range of up to 60 meters under optimal conditions. The module supports configurable AT commands for changing device name, baud rate, advertising parameters, and communication settings. JDY-23 is designed for low-power IoT devices, wireless sensors, smart home equipment, industrial monitoring, wearable electronics, and battery-powered embedded applications requiring simple BLE connectivity. Search Keywords: JDY-23, JDY23, Bluetooth 5.0 module, BLE module, Bluetooth Low Energy module, UART BLE module, transparent transmission module, serial Bluetooth module, wireless UART bridge, 2.4GHz BLE transceiver, AT command BLE module, IoT Bluetooth module, low power Bluetooth module, embedded BLE module, MCU Bluetooth interface, Bluetooth serial communication, smart home BLE module, sensor BLE module, battery powered BLE module Hashtags: #JDY23 #Bluetooth5 #BLE #BluetoothLowEnergy #UARTBLE #BluetoothModule #WirelessCommunication #IoT #EmbeddedSystems #Microcontroller #SmartHome #WearableElectronics #SensorNode #LowPowerDesign #WirelessUART #ATCommands #2_4GHz #Electronics #PCBDesign #ElectronicComponents

Battery Retainer Coin, 24.5mm 1 Cell SMD (SMT) Tab BAT-HLD-006-SMT is a surface-mount coin-cell battery holder designed for secure retention of a single CR2450 lithium coin battery in compact PCB applications. Manufactured by TE Connectivity, it provides a low-profile, reliable power solution for embedded systems, wireless sensors, IoT devices, medical electronics, and backup power circuits. The holder features a horizontal battery orientation, phosphor bronze construction, and nickel-plated contacts for durability and dependable electrical performance. Key Features Supports one CR2450 coin-cell battery Surface-mount (SMT) PCB installation Horizontal battery orientation for low-profile designs Nickel-plated contacts for reliable conductivity and corrosion resistance Phosphor bronze construction for mechanical durability Maximum contact current rating of 1 A Compact design with approximately 6.88 mm height above PCB Suitable for automated assembly and reflow soldering processes Ideal for RTC backup, wireless modules, portable electronics, and IoT devices #BatteryHolder #CR2450 #CoinCellHolder #SMT #SurfaceMount #TEConnectivity #PowerManagement #EmbeddedSystems #IoT #PCBDesign #Electronics #BatteryRetainer #HardwareDesign #ElectronicComponents

Accelerometer, Gyroscope, Magnetometer, 9 Axis Sensor I2C, SPI, UART Output The BNO085 is a high-performance 9-axis absolute orientation sensor system-in-package (SiP) that integrates a 3-axis accelerometer, 3-axis gyroscope, 3-axis magnetometer, and a low-power ARM Cortex-M0+ microcontroller running CEVA/Hillcrest SH-2 sensor fusion firmware. It provides accurate real-time orientation, motion tracking, and activity detection while offloading complex sensor fusion calculations from the host processor. The device is widely used in robotics, AR/VR systems, wearables, drones, IoT devices, and navigation applications. Key Features 9-axis motion sensing with integrated accelerometer, gyroscope, and magnetometer Built-in SH-2 sensor fusion engine for accurate orientation tracking ARM Cortex-M0+ processor for onboard motion processing Outputs quaternion, rotation vector, linear acceleration, gravity vector, angular velocity, and magnetic field data Advanced motion detection including tap, step, shake, and significant motion detection Activity classification and stability detection capabilities Low-latency rotation vectors optimized for AR/VR applications Supports I²C, SPI, and UART communication interfaces Configurable output data rates and timestamps Low-power operation suitable for battery-powered devices Compact 28-pin LGA package (5.2 mm × 3.8 mm) Operating temperature range: -40°C to +85°C Backward compatible with BNO080 designs while adding support for future application-specific libraries Applications Robotics and autonomous systems Virtual Reality (VR) and Augmented Reality (AR) Wearable devices and fitness trackers Drones and UAVs Head-mounted displays (HMDs) Industrial motion tracking IoT and smart devices Navigation and positioning systems #BNO085 #IMU #9AxisSensor #MotionTracking #SensorFusion #OrientationSensor #Robotics #AR #VR #IoT #Wearables #EmbeddedSystems #CEVA #HillcrestLabs #MotionDetection #Quaternion #InertialMeasurementUnit

BNO085 - Accelerometer, Gyroscope, Magnetometer, 3 Axis Sensor Evaluation Board The BNO085 Evaluation Board is a development platform designed to evaluate and prototype applications using the BNO085 9-axis Inertial Measurement Unit (IMU). It integrates a 3-axis accelerometer, 3-axis gyroscope, and 3-axis magnetometer with an onboard ARM Cortex-M0+ processor running advanced sensor fusion algorithms. The board provides accurate real-time orientation, motion tracking, rotation vectors, and heading information while offloading complex sensor fusion calculations from the host microcontroller. It is widely used in robotics, AR/VR systems, drones, motion tracking devices, navigation systems, and IoT applications. The evaluation board typically supports I²C, SPI, and UART communication interfaces, enabling easy integration with various embedded platforms. Key Features 9-DOF motion sensing with integrated accelerometer, gyroscope, and magnetometer Built-in ARM Cortex-M0+ processor for onboard sensor fusion Real-time orientation output including quaternions, Euler angles, and rotation vectors Supports I²C, SPI, and UART communication interfaces High-speed motion tracking with low latency operation Dynamic calibration for improved accuracy and stability Integrated motion detection features such as step counting and activity tracking Configurable sensor data rates and timestamped sensor reports Low-power operation suitable for battery-powered applications Ideal for robotics, VR/AR, wearable devices, navigation, and industrial motion sensing #BNO085 #IMU #9DOF #SensorFusion #MotionTracking #OrientationSensor #Robotics #EmbeddedSystems #IoT #WearableTech #ARVR #Navigation #EvaluationBoard #Accelerometer #Gyroscope #Magnetometer #commonpartslibrary #developmentboard #accelerometer

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