555 Type, Timer/Oscillator (Single) IC 2.1MHz 8-SOIC The TLC555IDR is a low-power CMOS timer device designed as a functional replacement for the standard bipolar 555 timer while providing significantly reduced supply current and improved operating efficiency. The device supports both astable and monostable operating modes and is commonly used for timing generation, pulse shaping, oscillation, PWM generation, delay circuits, and frequency generation applications. The CMOS architecture enables low power consumption, rail-to-rail output capability, and stable timing performance over a wide operating voltage range. The device is suitable for battery-powered systems, portable electronics, industrial controls, instrumentation, consumer products, and embedded electronic designs. The TLC555IDR is supplied in a compact SOIC surface-mount package intended for automated PCB assembly and space-constrained applications. Electrical Characteristics CMOS low-power timer architecture Functional equivalent to standard 555 timer devices Wide operating supply voltage range Low quiescent supply current High input impedance Rail-to-rail output swing capability Stable threshold and trigger levels Compatible with TTL and CMOS logic levels Capable of astable and monostable operation Adjustable duty cycle and frequency operation High output drive capability for direct interfacing Low noise and improved switching performance compared to bipolar 555 timers Functional Features Precision timing generation Oscillator and clock generation Pulse-width modulation support One-shot pulse generation Delay timer implementation Missing pulse detection Frequency divider implementation Sequential timing control LED flashing and tone generation PWM motor and power control applications Package Information Surface-mount SOIC package Standard tape-and-reel packaging format Compact footprint for automated assembly RoHS compliant device construction Environmental and Operating Conditions Industrial operating temperature range ESD protection handling required Suitable for commercial and industrial embedded systems Designed for low-power electronic applications Typical Applications Timer circuits Pulse generators Oscillators PWM controllers LED flashers Alarm and tone generators Frequency generators Power management timing Embedded control systems Portable battery-powered electronics #commonpartslibrary #integratedcircuit #timer #oscillator

Buzzers Transducer, Externally Driven Magnetic 3 V 90mA 2.7kHz 90dB @ 3V, 10cm Surface Mount Solder Pads #Commonpartlibrary #Buzzer #Audio #AST #Alarm #Siren

Buzzers Indicator, Internally Driven Magnetic 3 V 30mA 2.7kHz 75dB @ 3V, 10cm Surface Mount Solder Pads #CommonPartsLibrary #Audio-Product #Alarm #Buzzer #Siren #CMI

Buzzers Transducer, Externally Driven Magnetic 5 V 150mA 4kHz 100dB @ 5V, 10cm Surface Mount Solder Pads #commonpartslibrary #audio #alarm #buzzer

9 mm, 3 V, 85 dB, Through Hole, Magnetic Audio Buzzers Transducer, Externally Driven Magnetic 3 V 80mA 2.73kHz 85dB @ 3V, 10cm Through Hole PC Pins #Alarm #Buzzer #Siren #Audio

The RFFM6901 is a single-chip RF front-end module (FEM) designed for 868 MHz to 928 MHz ISM-band wireless communication applications. It integrates a high-power power amplifier (PA), low-noise amplifier (LNA), antenna diversity switch, and matching circuitry into a compact package, helping reduce external components, PCB space, and overall system cost. It is commonly used in smart energy systems, wireless metering, industrial monitoring, alarm systems, and other Sub-1 GHz wireless devices. Key Features Operating frequency range: 868 MHz to 928 MHz Integrated 1 W power amplifier Up to +30 dBm transmit output power Integrated low-noise amplifier with bypass mode Dual-port antenna diversity switch Separate 50 Ω transmit and receive interfaces Compact 32-pin LGA package (6 mm × 6 mm) Supply voltage range: 2.8 V to 4.2 V Typical LNA gain: 17 dB Low receiver noise figure: 1.5 dB Designed for portable and battery-powered wireless systems RoHS compliant Typical Applications Smart energy and smart metering Wireless alarm and security systems ISM-band communication devices Industrial wireless sensors Portable RF equipment IoT Sub-1 GHz wireless systems Search across more sources

This project is a Battery Management System (BMS) built around STMicroelectronics' STC3115AIQT battery monitor IC. It uses I2C for communication, features alarm management, and supports battery charging. The power supply, battery connection points, and debug interface are facilitated through connectors. #project #Template #charger #monitor #reusable #module #batterycharger #template #bms #STC3115 #stm

Surface-Mount Piezo Audio Transducer – Externally driven piezoelectric audio transducer designed for audible alerts, alarms, user notifications, medical devices, consumer electronics, and embedded systems. Operates at a 3 Vp-p rated drive voltage with an operating voltage range of 1 to 25 Vp-p, producing a minimum sound pressure level of 70 dBA at 10 cm with a 4 kHz ±500 Hz resonant frequency. Features 1 mA maximum current consumption, 12,000 pF ±30% capacitance, top sound port, and surface-mount (SMD) construction with 9 × 9 × 2.4 mm dimensions. Supports reflow soldering, utilizes an LCP housing with tin-plated brass terminals, and is specified for operation over a −30°C to +85°C temperature range. #PUIAudio #SMT0940T3VR #PiezoTransducer #PiezoBuzzer #AudioTransducer #SMDBuzzer #Alarm #AudibleIndicator #EmbeddedSystems #IndustrialElectronics #ConsumerElectronics #MedicalDevices

16-bit, 500-kSPS, eight-channel, single-supply SAR ADC with ±12-V differential inputs The ADS8684W and ADS8688W are 4-channel and 8-channel, integrated data acquisition systems based on a 16-bit successive approximation (SAR) analogto-digital converter (ADC), operating at a throughput of 500kSPS. The devices feature integrated analog front-end circuitry for each input channel with overvoltage protection up to ±20V, a 4-channel or 8-channel multiplexer with automatic and manual scanning modes, and an on-chip, 4.096V reference with low temperature drift. Operating on a single 5V analog supply, each input channel on the devices can independently support bipolar input ranges of ±12.288V, ±6.144V, and ±3.072V and unipolar input ranges of 12.288V to 0V and 6.144V to 0V. The ADS8684W and ADS8688W offer a simple SPIcompatible serial interface to the digital host and also support daisy-chaining of multiple devices. The digital supply operates from 1.65V to 5.25V, enabling direct interface to a wide range of host controllers Features • 16-Bit ADCs with Integrated Analog Front-End • 4-, 8-Channel MUX with Auto and Manual Scan • Channel-Independent Programmable Inputs: – ±12.288V, ±6.144V, and ±3.072V – 12.288V to 0V and 6.144V to 0V • 5V Analog Supply: 1.65V to 5V I/O Supply • Constant Resistive Input Impedance: 1.2MΩ • Input Overvoltage Protection: Up to ±20V • On-Chip, 4.096V Reference with Low Drift • Excellent Performance: – 500kSPS Aggregate Throughput – DNL: ±0.6LSB; INL: ±0.8LSB – Low Drift for Gain Error and Offset – SNR: 91.5dB; THD: –102dB – Low Power: 65mW • AUX Input → Direct Connection to ADC Inputs • ALARM → High and Low Thresholds per Channel • SPI™-Compatible Interface with Daisy-Chain • Industrial Temperature Range: –40°C to 125°C #commonpartslibrary #ADS8688W #TexasInstruments #ADC #SARADC #DataAcquisition #IndustrialAutomation #SPI #PrecisionADC #AnalogFrontEnd #EmbeddedSystems #MeasurementSystems

Tiny Real-Time Clock/calendar with alarm function, battery switch-over, time stamp input, I2C bus, SO-8 RTC battery I2C SOIC*3.9x4.9mm*P1.27mm*

The CC1101RGP is a low-power sub-gigahertz RF transceiver designed for wireless communication applications requiring reliable long-range data transmission and high receiver sensitivity. It integrates a complete radio frequency front-end, packet handling engine, modulation and demodulation circuitry, frequency synthesizer, and advanced power management features within a compact package. The device supports multiple modulation formats and is optimized for industrial, scientific, medical, smart metering, home automation, remote control, wireless sensor networks, and Internet of Things applications. Its flexible configuration options enable designers to achieve an optimal balance between communication range, data throughput, power consumption, and system robustness. Features Sub-gigahertz RF transceiver for license-free ISM frequency bands High receiver sensitivity for extended communication range Programmable output power for optimized power consumption Multiple modulation schemes including FSK, GFSK, ASK, OOK, and MSK Integrated packet handling and error detection functions Fast frequency synthesizer settling time Low current consumption in transmit, receive, and sleep modes Hardware support for address filtering and data buffering Programmable channel spacing and data rate configuration Integrated RSSI, LQI, and clear channel assessment functions SPI interface for configuration and data communication Suitable for battery-powered wireless devices Applications Smart metering systems Wireless sensor networks Industrial monitoring and control Home and building automation Remote keyless entry systems Alarm and security systems Asset tracking devices Telemetry and data acquisition systems IoT communication nodes Proprietary wireless communication networks Electrical Characteristics Wide operating supply voltage range Low-power transmit and receive operation Programmable RF output power levels High-performance frequency synthesizer Low standby and sleep current consumption Integrated crystal oscillator support Robust RF performance across supported frequency bands Interface and Connectivity Serial Peripheral Interface communication Digital control and status signals Configurable interrupt outputs Integrated FIFO buffers for transmit and receive data External antenna connection through matching network Package Information Surface-mount package suitable for automated assembly Compact footprint for space-constrained applications RoHS-compliant device construction #commonpartslibrary #integratedcircuit #wirelesscommunication #rftransceiver #subghz #iot #embeddedsystems #industrialautomation #smartmetering #wirelesssensornetwork #lowpowerdesign #telemetry #homeautomation #remotecontrol #texasinstruments

Temperature Sensors DS18B20+T&R TO-92-3_L4.9-W3.7-P2.54-L LCSC Part Number: C880672 JLCPCB Part Class: Extended Part Manufactured by ADI(亚德诺)/MAXIM(美信) DS18B20+T&R programmable resolution 1-Wire digital temperature sensor, local temperature measurement from -55°C to +125°C, 12-bit resolution, ±0.5°C accuracy from -10°C to +85°C, unique 64-bit serial code for multidrop 1-Wire networks, parasite power mode support, user-programmable alarm thresholds, TO-92-3 through-hole package, supplied in tape and reel packaging. Search Keywords: DS18B20+T&R, DS18B20+TR, DS18B20, Analog Devices DS18B20, Maxim DS18B20, 1-Wire temperature sensor, digital temperature sensor TO-92, DS18B20 TO-92-3, 12-bit temperature sensor, -55C to 125C temperature sensor, parasite power temperature sensor Hashtags: #DS18B20 #DS18B20TR #DS18B20TandR #AnalogDevicesDS18B20 #MaximDS18B20 #TemperatureSensor #DigitalTemperatureSensor #1WireSensor #12BitSensor #TO923 #ParasitePowerSensor

Flat Vibration Motor 3V Motors - AC, DC RoHS LCM1027A2445F is a compact electromechanical buzzer component designed for audible notification and alert functions in embedded electronic systems. The device is engineered to generate stable acoustic output with low power consumption, making it suitable for portable electronics, industrial control equipment, alarm systems, and user interface applications requiring reliable sound indication. This buzzer is commonly integrated into embedded hardware platforms for status indication, warning alerts, keypad feedback, and operational notifications. Its compact package and surface-mount compatibility enable efficient integration into space-constrained PCB layouts while supporting automated assembly processes. The LCM1027A2445F is optimized for dependable acoustic performance and long operational life across a wide range of environmental conditions. It is widely used in consumer electronics, smart devices, communication equipment, medical instruments, and battery-powered embedded applications requiring compact and efficient audible signaling functionality. #commonpartslibrary #buzzer #audioindicator #embeddedhardware #electronicscomponents #acousticdevice #surfacemountdevice #portableelectronics #industrialelectronics #alarmsystem

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