Square 15x15mm surface mount pad with silkscreen designator Useful for capacitive touch keyboards #commonpartslibrary #connector #capacitive

Capacitive MEMS accelerometer

2.4GHz -98dBm SMD,19.2x18mm RF Transceiver Modules and Modems RoHS The ESP32-WROOM-32UE-N16 is a 2.4 GHz wireless MCU module built around the ESP32 SoC. It combines a dual-core processor, integrated Wi-Fi (802.11 b/g/n) and Bluetooth 4.2 (Classic + BLE), along with rich peripherals. The “UE” variant specifically uses a U.FL / IPEX connector for an external antenna, making it ideal for applications that require better RF performance or flexible antenna placement (e.g., enclosed products or long-range communication). The “N16” indicates 16 MB external flash memory, suitable for large firmware, OTA updates, and data-heavy applications. Processing Dual-core Xtensa LX6 32-bit CPU Clock speed up to 240 MHz Memory 16 MB Flash (N16 variant) ~520 KB SRAM + 448 KB ROM Connectivity Wi-Fi: 802.11 b/g/n (up to 150 Mbps) Bluetooth: v4.2 (BR/EDR + BLE) Frequency: 2.4 GHz band Antenna External antenna via U.FL connector Better range and flexibility vs PCB antenna Interfaces / Peripherals GPIO (≈26 usable pins) UART, SPI, I2C, I2S, SDIO ADC, DAC PWM (LED & motor control) Capacitive touch sensing Security Hardware encryption: AES, SHA, RSA Secure boot & flash encryption support Power Operating voltage: 3.0V – 3.6V (typ. 3.3V) Multiple low-power modes for battery applications Environmental Operating temperature: -40°C to +85°C Physical Surface-mount module (~38 pins / 52 pads depending on reference) Compact and RF-shielded design Typical Applications Smart home devices (IoT) Industrial automation Wireless sensors and data loggers Wearables and consumer electronics Remote monitoring systems #Module #ESP32

ST Microelectronics STM32L432KCU6 UFQFPN-32_L5.0-W5.0-P0.50-TL-EP3.5 LCSC Part Number: C1337280 JLCPCB Part Class: Extended Part Manufactured by ST(意法半导体) STMicroelectronics STM32L432KC ultra-low-power 32-bit ARM Cortex-M4 microcontroller with FPU running up to 80MHz, featuring 256KB Flash memory, 64KB SRAM, USB 2.0 Full-Speed device support, Quad-SPI interface, RTC with calendar and alarms, true random number generator (TRNG), DMA controller, CAN 2.0B, UART, LPUART, SPI, I2C, SAI audio interface, 12-bit 5MSPS ADC, dual 12-bit DACs, operational amplifier with PGA, comparators, capacitive sensing channels, advanced timers and ultra-low-power modes. Operates from 1.71V to 3.6V and is optimized for battery-powered, industrial, medical, IoT and portable embedded applications. Search Keywords: STM32L432KC, STM32L432KCU6, STM32L432KCU6TR, STM32L432, STM32L4 series, STM32 Cortex-M4 MCU, STM32 low power microcontroller, STM32 256KB Flash 64KB SRAM, STM32 USB FS MCU, STM32 CAN MCU, STM32 Quad SPI MCU, STM32L432 datasheet, STM32L432 development board, Nucleo-L432KC, ARM Cortex-M4 FPU Hashtags: #STM32L432KC #STM32L432KCU6 #STM32L432 #STM32L4 #STMicroelectronics #CortexM4 #ARMMicrocontroller #LowPowerMCU #EmbeddedSystems #USBFS #CANBus #QuadSPI #ADC12bit #DAC12bit #RTC #TRNG #IoTMCU #IndustrialMCU #MedicalElectronics #NucleoL432KC

AC-DC Controllers & Regulators TPS4H160AQPWPRQ1 HTSSOP-28_L9.7-W4.4-P0.65-LS6.4-BL-EP LCSC Part Number: C485918 TPS4H160-Q1 or equivalent 4-channel smart high-side switch TPS4H160-Q1 – automotive-grade quad-channel smart high-side switch with four integrated 160 mΩ NMOS power switches. Designed for controlling resistive, capacitive, and inductive loads in 12 V, 24 V, and 48 V automotive systems. Provides comprehensive diagnostics, programmable current limiting, current sensing, thermal shutdown, short-circuit protection, open-load detection, and loss-of-ground/loss-of-battery protection. Functional safety capable and AEC-Q100 qualified for safety-critical automotive applications such as body control modules, ADAS, displays, and power distribution systems. Search Keywords: TPS4H160-Q1, TPS4H160, Automotive High Side Switch, Smart High Side Switch, Quad Channel High Side Driver, Automotive Power Switch, AEC-Q100 Switch, Current Sense Switch, Protected Power Switch, Load Driver IC, Automotive Load Switch, NMOS High Side Driver, Body Control Module Driver, ADAS Power Distribution, Diagnostic Power Switch, Functional Safety Switch, Short Circuit Protected Switch, Inductive Load Driver, Automotive Power Management, Texas Instruments TPS4H160 Hashtags: #TPS4H160Q1 #TPS4H160 #TexasInstruments #HighSideSwitch #SmartSwitch #AutomotiveElectronics #AECQ100 #FunctionalSafety #CurrentSense #LoadDriver #PowerDistribution #BodyControlModule #ADAS #AutomotivePower #ProtectedSwitch #IndustrialElectronics #EmbeddedSystems #ElectronicsDesign #PCBDesign #AutomotiveDesign

The TTP223-BA6 is a single-channel capacitive touch sensor integrated circuit designed to replace traditional mechanical push buttons with a reliable touch-sensitive interface. The device utilizes capacitive sensing technology to detect human touch through conductive and non-conductive surfaces, enabling sleek and durable user interface designs. It features low power consumption, stable operation, high sensitivity, and simple implementation, making it suitable for consumer electronics, home appliances, industrial controls, smart devices, and embedded applications requiring touch-based input functionality. Engineering Specification Device Type Capacitive Touch Sensor Controller Sensing Method Capacitive Touch Detection Channel Configuration Single Touch Input Channel Output Configuration Digital Logic Output Operating Mode Momentary Touch Mode Toggle Touch Mode Sensitivity Control External Adjustment Capability Response Characteristics Fast Touch Detection Response Noise-Resistant Operation Stable Capacitive Sensing Performance Power Characteristics Low Power Consumption Optimized for Battery-Powered Applications Low Standby Current Operation Interface Compatibility Microcontrollers Embedded Processors Digital Logic Systems Human-Machine Interface Circuits Protection Characteristics High Immunity to Environmental Interference Reliable Touch Detection Performance Package Style SOP Surface-Mount Package Mounting Type Surface Mount Technology Applications Touch Buttons Consumer Electronics Home Appliances Smart Switches Control Panels Portable Devices IoT Products Industrial User Interfaces Lighting Controls Interactive Embedded Systems Features Single-Key Capacitive Touch Interface Mechanical Button Replacement Low Power Operation High Sensitivity Detection Adjustable Touch Parameters Compact Package Design Simple Circuit Integration Stable Environmental Performance Long Operational Life RoHS Compliant Construction Manufacturer TONTEK Design Technology #commonpartslibrary #integratedcircuit #touchsensor #capacitivetouch #humanmachineinterface #embeddedsystems #consumerelectronics #industrialelectronics #iot #controlpanel #smartdevices #sensorinterface #digitalinterface #lowpower #electroniccomponents

Capacitive Touch Proximity Only 10-WSON (3x3) #commonpartslibrary #integratedcircuit #capacitivesensing #sensor

2.7A, 5.5A Gate Driver Capacitive Coupling 5700Vrms 1 Channel 16-SOIC #CommonPartsLibrary #Isolator #Digital-Isolator #ISO5852

Capacitive Touch Buttons, Slider, Wheel 20-QFN (3x3) #CommonPartsLibrary #IntegratedCircuit #Interface #Sensor #CapacitiveTouch

Gate Driver Capacitive Coupling 5700Vrms 2 Channel 16-SOIC #CommonPartsLibrary #IntegratedCircuit #PowerManagement #GateDriver #UCC21520

The IQS550 is a projected capacitive touch and proximity trackpad/touchscreen controller implementation on the IQS5XX platform. The IQS550 features best in class sensitivity, signal-to-noise ratio and automatic tuning of electrodes. Low power proximity detection allows extreme low power operation. The IQS550-BL contains a bootloader to enable loading of the B000 firmware. IQS550-A000 devices can be upgraded to the IQS550-B000 firmware via the bootloader. The IQS550-B000 is a firmware upgrade from the IQS550-A000.

Capacitive Touch Buttons #commonpartslibrary #sensor #Touchsensor #integratedcircuit

Capacitive Touch Buttons, Slider, Wheel 20-UFQFN (3x3) #commonpartslibrary #sensor #Touchsensor #integratedcircuit

Capacitive-type humidity and temperature module/sensor #sensor #humidity #temperature #horizontal