PT2272-M4 is a CMOS remote control decoder IC designed to work with the PT2262 encoder for wireless RF and infrared remote control applications. It decodes incoming encoded signals and provides four momentary data outputs, making it ideal for remote switching, security systems, garage door openers, home automation, and industrial control systems. The "M4" variant features 4 momentary output channels, where outputs remain active only while the corresponding transmitter button is pressed. Key Features CMOS technology for low power consumption 4 momentary data output channels (M4 version) Up to 12 tri-state address pins for secure coding Supports up to 531,441 unique address combinations High noise immunity for reliable operation Wide operating voltage range: 4V to 15V Single-resistor oscillator design Compatible with PT2262 encoder IC Available in DIP and SOP package options Suitable for RF and infrared remote control systems Applications Wireless remote controls Garage door openers Car security systems Home automation equipment Remote-controlled fans and appliances Industrial wireless control systems Remote-controlled toys #CommonPartsLibrary #IntegratedCircuit #PT2272M4 #RemoteControlDecoder #RFDecoder #WirelessControl #HomeAutomation #SecuritySystem #GarageDoorOpener #CMOSIC #PT2262 #IndustrialControl #EmbeddedSystems #ElectronicsDesign

The BQ24650, developed by Texas Instruments, is a highly integrated switch-mode battery charge controller designed to offer efficient charging solutions for solar power applications and portable instruments. This component stands out for its capability to handle a wide input voltage range from 5 V to 28 V, making it suitable for various solar panel configurations. It features Maximum Power Point Tracking (MPPT) to ensure optimal energy extraction from solar panels by adjusting the input voltage to match the panel's maximum power output. The BQ24650 supports charging for multiple chemistries including Li-Ion/Polymer, LiFePO4, and lead acid batteries, with programmable charge current and voltage regulation to accommodate specific battery requirements. Its synchronous buck controller operates at 600 kHz, enabling compact circuit design due to smaller external components. Additionally, the device includes a host of protection features such as input overvoltage protection, thermal shutdown, and battery temperature sensing for safe operation. The BQ24650 is packaged in a small 3.5 mm x 3.5 mm, 16-pin QFN, offering a compact solution for space-constrained applications. Its diverse range of applications includes solar-powered systems, remote monitoring stations, portable handheld instruments, and 12-V to 24-V automotive systems, highlighting its versatility and adaptability to various power management tasks.

Serial Port to HID Keyboard and Mouse Chip CH9329 is a UART to standard USB HID device (keyboard, mouse, custom HID) chip. According to different operating modes, it can be identified as the standard USB keyboard device, USB mouse device or custom HID device on the computer. CH9329 receives serial port data sent from the client and according to the HID device specification, the data will be packaged and then transmitted to the computer via USB port. Though the provided computer software, users can also configure the chip operating mode, serial communication mode, serial communication baud rate, various timeout periods, VID, PID, and various USB string descriptors. Features l Supports 12Mbps full-speed USB transmission, USB 2.0compatible, built-in crystal oscillator. l Default serial baud rate is 9600bps, which supports various common baud rates. l Supports 5V and 3.3V power voltage. l Multiple chip operating modes to adapt to different application requirements. l Flexible switching among multiple serial communication modes. l Supports normal keyboard and multimedia keyboard function, and supports full keyboard function. l Supports absolute mouse and relative mouse functions. l Supports custom HID device functions, which can be used for pure data transmission. l Supports ASCII code characters input and section-position code Chinese characters input. l Supports remote computer wake-up function. l Supports to configure VID, PID, and various USB string descriptors of chip. l Supports to configure default baud rate of chip. l Supports to configure communication address of chip to realize multiple chips hanged on the same serial port. l Supports to configure “Enter” character. l Supports to configure filter string to filter invalid characters conveniently. l Complies with USB related specifications and HID device related specifications. l RoHS compliant SOP-16 lead-free package.

Remote Receiver Sensor 38.0kHz 40m Through Hole #commonpartslibrary #interface #optical #sensor

Remote Receiver Sensor 30.0kHz 45m Through Hole #commonpartslibrary #interface #optical #sensor

ESP32-WROOM32 ESP32 802.11 b/g/n (WiFi/WLAN/Wi-Fi 4), Bluetooth® Smart 4.x Low Energy (BLE) Transceiver 2.4GHz Evaluation Board ESP32-POE is an ESP32-based IoT development board that combines Wi-Fi, Bluetooth, Ethernet connectivity, and Power over Ethernet (PoE) in a single platform. It is designed for industrial automation, smart home systems, remote monitoring, and other network-connected embedded applications where both power and data can be delivered through a single Ethernet cable. The board supports the ESP32 dual-core processor and provides expansion interfaces for sensors, storage, and peripherals. FEATURES • ESP32-WROOM-32 WiFi/BLE module • Ethernet 100Mb interface with IEEE 802.3 PoE support • LiPo battery charger • LiPo battery connector • UEXT connector • User button • Reset button • Micro USB with programmer for ESP32 programming • MicroSD card • Two extension connectors 0.1" step spaced at 1" • PCB dimensions: (75 x 28)mm ~ (3 x 1)" #ESP32 #ESP32POE #IoT #Ethernet #PoE #WiFi #Bluetooth #EmbeddedSystems #IndustrialIoT #SmartHome #OpenSourceHardware #Microcontroller #EdgeComputing #Automation #MakerProjects

Remote Receiver Sensor 38.0kHz 45m Through Hole #commonpartslibrary #interface #optical #sensor

Remote Receiver Sensor 38.0kHz 45m Through Hole #commonpartslibrary #interface #optical #sensor

Remote Receiver Sensor 38.0kHz 45m Through Hole #commonpartslibrary #interface #optical #sensor

Remote Receiver Sensor 56.0kHz 45m Through Hole #commonpartslibrary #interface #optical #sensor

Remote Receiver Sensor 38.0kHz 45m Through Hole #commonpartslibrary #interface #optical #sensor

Remote Receiver Sensor 38.0kHz 45m Through Hole #commonpartslibrary #interface #optical #sensor

Remote Receiver Sensor 36.0kHz 45m Through Hole #commonpartslibrary #interface #optical #sensor

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

Remote Receiver Sensor 56.0kHz 40m Through Hole #commonpartslibrary #interface #optical #sensor

Infrared remote receiver PT908-7C/MA(XBY) LED-TH_L4.5-W2.25-P2.54-RD LCSC Part Number: C17179472 undefined Manufactured by EVERLIGHT(亿光)

Photo Modules for PCM Remote Control Systems opto IR receiver Vishay*MINICAST*

Isolated DC-DC Converter Module – 3 W regulated isolated DC-DC converter for industrial automation, instrumentation, telecommunications, process control, and embedded power applications. Accepts a 9 V to 27 V DC input (3:1 input range) and provides dual ±15 V regulated outputs at ±100 mA, delivering 3 W maximum output power. Features 3 kVDC input-to-output isolation, up to 83% efficiency, remote ON/OFF control, continuous short-circuit protection, low ripple and noise, and no minimum load requirement for reliable isolated power conversion. Designed for through-hole PCB mounting in an SIP-8 package, it operates over a −40°C to +71°C temperature range and complies with IEC/EN/UL 60950-1 safety standards and RoHS requirements. #RECOM #RS32415DZH3 #RS3Series #DCDCConverter #IsolatedPower #DualOutput #15VPowerSupply #3WConverter #IndustrialPower #EmbeddedPower #SIP8 #EmbeddedSystems

Photo Modules for PCM Remote Control Systems #commonpartslibrary #interface #optical #sensor

Photo Modules for PCM Remote Control Systems #commonpartslibrary #interface #optical #sensor

Remote Receiver Sensor 33.0kHz 35m Surface Mount #commonpartslibrary #interface #optical #sensor