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ดูทั้งหมดBluetooth 4.0 BLE Proximity โมดูลสวิตช์ ปลดล็อกอัตโนมัติ เข้ารหัส AES ปรับระยะ 1 - 10 เมตร 3v - 5v ขนาด 30x20x15 มม สำหรับระบบล็อก
Product Overview: The Bluetooth Proximity Switch Module, featuring low power consumption, automatic sensing, and a compact design for mobile phone-based unlocking, is an advanced device developed to deliver secure, wireless management of locking mechanisms. Its principal role is to identify the proximity of authorized mobile devices using Bluetooth technology, and to automatically engage or release a lock, facilitating convenient, keyless access. Key Specifications: - Bluetooth Version: Supports Bluetooth 4.0 or higher, incorporating Bluetooth Low Energy (BLE) for optimal power efficiency. - Sensing Range: Adjustable detection range for Bluetooth signals, typically between 1 and 10 meters. - Security Encryption: Employs Advanced Encryption Standard (AES) to secure communication between the module and mobile devices. - Power Supply: Functions on low voltage, generally between 3V and 5V, making it suitable for battery-powered applications. - Power Consumption: Exhibits ultra-low power usage in standby mode and optimized energy consumption during active operation, enhancing battery longevity. - Response Time: Provides rapid unlocking within milliseconds upon detecting an authorized device. - Wireless Connectivity: Supports integration with other wireless platforms, expanding control possibilities and enabling remote management. - Operating Temperature: Engineered to perform under typical environmental conditions, ranging from -20°C to 60°C. - Physical Dimensions: Space-efficient design to accommodate small enclosures, typically measuring 30mm x 20mm x 15mm, ideal for various locking systems. - Durability: Constructed with robust materials to endure physical stress and resist electronic interference. Applications: The Bluetooth Proximity Switch Module is suitable for diverse scenarios, including: - Keyless entry for residential and commercial door locks - Secure access to cabinets and storage compartments - Hands-free vehicle locking systems - Personal lockers in environments such as gyms, schools, and offices - Access management in hotels, hospitals, and other facilities requiring secure, contactless entry Features: - Utilizes Bluetooth Low Energy (BLE) for extended battery life and reduced power usage - Supports automatic detection and authentication of registered devices, enabling contactless unlocking - Adjustable sensitivity range to tailor lock activation distances - Facilitates seamless integration into existing locking systems with minimal modification - Simplified setup for quick multi-device pairing - Enhanced security protocols to prevent unauthorized access, including AES encryption and optional two-factor authentication - Minimalist, compact form factor for discrete installation across various lock types and designs - Compatible with multiple mobile operating systems, including iOS and Android, contingent on software support - Firmware update capability to extend features and improve performance over time In summary, the Bluetooth Proximity Switch Module offers a state-of-the-art solution for improving the security and convenience of access control systems. Its compact build, wireless functionality, and robust security features position it as an optimal choice for contemporary automated environments seeking efficient and secure entry solutions.
WBR3 Serial to WiFi/Bluetooth โมดูลแปลงซีเรียล UART 802.11b/g/n 2.4 GHz Bluetooth 4.2 BLE Classic STA/AP OTA 3.3v เสาอากาศ PCB รองรับเสาอากาศภายนอก รองรับ Tuya Cloud
Product Overview The WBR3 Smart Serial to WiFi/Bluetooth Module is a sophisticated connectivity solution engineered to seamlessly integrate wireless functionality into serial-based devices. This module enables reliable remote data transmission via the Tuya Cloud platform, enhancing smart control and data exchange across diverse application scenarios. By converting standard serial communication into both WiFi and Bluetooth protocols, it empowers both legacy and contemporary devices to become part of the Internet of Things (IoT) network. Key Specifications - Wireless Protocols: Dual-mode Bluetooth 4.2 and 802.11 b/g/n WiFi connectivity - CPU: High-performance 32-bit microcontroller - Frequency Range: - WiFi: 2.4 GHz - Bluetooth: 2.402–2.480 GHz - Interfaces: UART/Serial port with configurable baud rates (commonly from 1200 to 921600 bps) - Networking Capabilities: - Supports STA/AP/STA+AP modes for WiFi - Supports both BLE and Classic Bluetooth protocols - Security: WPA/WPA2 encryption ensures secure wireless communication - Antenna: Integrated PCB antenna with option for external antenna - Power Supply Voltage: Typical range from 3.3V to 3.6V - Power Consumption: Low-power modes suitable for battery-dependent applications - Firmware: Supports OTA (Over-the-Air) firmware updates - Operating Temperature: Industrial-grade range, typically from -40°C to 85°C - Physical Dimensions: Compact module design suitable for integration into various device profiles Applications - Industrial automation and control systems requiring wireless integration - Smart home devices, including security systems, climate control units, and lighting controllers - Remote monitoring and data logging solutions - Legacy medical equipment upgraded for smart connectivity - Consumer electronics requiring Bluetooth for user interaction or WiFi for network access - Telemetry and asset tracking systems, particularly when remote data collection is essential Features - Dual wireless connectivity utilizing both WiFi and Bluetooth technologies for enhanced communication flexibility - Integration with Tuya Smart Cloud services for intelligent device management and cloud-based operations - Advanced security protocols ensuring encrypted data transmission and protection against unauthorized access - Energy-efficient architecture with power-saving modes for reduced consumption during idle states - Versatile UART interface for straightforward integration with a variety of peripherals and external components - Robust firmware management supports wireless updates to maintain long-term reliability and introduce new features - Fully compatible with the Tuya Smart platform, enabling developers and users to build interconnected smart device ecosystems - Straightforward configuration and debugging through AT commands, accessible to developers of various skill levels The WBR3 Smart Serial to WiFi/Bluetooth Module distinguishes itself as a flexible and secure solution for enabling wireless connectivity across a broad spectrum of electronic devices, while delivering the added benefits of smart cloud integration.
XH-M573 TPA3116D2 บอร์ดขยายเสียงดิจิตอล Class-D 2.1 แชนแนล 80W x2 + 100W ซับวูฟเฟอร์ 12-24v DC พร้อมฮีตซิงก์
Product Overview: The 【晒邦】XH-M573 is a high-power digital amplifier board utilizing the TPA3116D2 integrated circuit, engineered for robust audio amplification with a 2.1 channel output. This standalone module is capable of driving stereo speakers and a subwoofer simultaneously, making it suitable for custom audio setups, DIY projects, or as a core component in advanced sound systems. Key Specifications: - Amplifier Type: Class-D - Supported Channels: 2.1 (Stereo + Subwoofer) - Output Power: 80 Watts per stereo channel (x2), 100 Watts for subwoofer - Audio Chipset: Texas Instruments TPA3116D2 - Power Supply Voltage: Recommended 12V-24V DC - Input Sensitivity: Default 0.775Vrms, adjustable for various input levels - Frequency Response: Typically 20Hz-20kHz (+/-3dB) - Total Harmonic Distortion (THD): Less than 0.1% at 1kHz - Signal-to-Noise Ratio (SNR): Greater than 100dB - Efficiency: Up to 90% - Input Interface: Stereo audio input (source connectivity) - Output Interface: Screw terminals for speakers and subwoofer - Protections: Overvoltage, overheating, and short-circuit protection - Cooling: Integrated heat sink for thermal management - Operating Temperature: Typically -20°C to +85°C - Dimensions: Compact form factor for versatile installation Applications: This amplifier board is highly adaptable and suitable for a variety of uses, including custom home theaters, desktop audio systems, arcade machine upgrades, active speaker designs, and automotive audio retrofitting. Its power output makes it particularly ideal for applications demanding high volume and audio clarity. Features: - High-Fidelity Audio Amplification: Provides clear audio with minimal distortion, appropriate for premium sound systems. - Flexible Power Options: Operates across a range of DC voltages to support diverse power sources and applications. - Advanced Chipset: Incorporates TPA3116D2 IC for efficient, high-performance audio. - Comprehensive Protections: Integrated safeguards defend against common electrical issues for reliable operation and long-term durability. - Easy Installation: Input and output terminals facilitate straightforward integration. - Superior Thermal Management: Onboard heat sink ensures stable operation by preventing overheating. - Compact and Durable Design: The XH-M573 offers robust construction and a streamlined layout, ensuring both longevity and ease of integration in various systems. In summary, the 【晒邦】XH-M573 digital amplifier board, featuring the TPA3116D2 chipset, is a versatile and durable choice for delivering clear, efficient, and high-powered audio amplification. Its substantial output capabilities and comprehensive protection features provide dependable performance across a wide spectrum of audio applications.
Heraeus Germany M222 PT100 PT1000 เซ็นเซอร์อุณหภูมิ Thin Film แพลทินัม Class A IEC 60751 ช่วง -50 ถึง 500°C ค่าสัมประสิทธิ์ 0.00385 รองรับ 2 3 4 สาย
Product Overview: The Heraeus Germany A-level PT100/PT1000 Temperature Sensor Thin Film Resistor M222 is a high-precision platinum resistance thermometer (PRT) engineered for accurate temperature measurement across a broad temperature spectrum. This sensor is designed for applications that demand reliable and precise temperature monitoring. Featuring a platinum resistance element, it delivers exceptional stability and repeatability with minimal long-term drift. Key Specifications: - Resistance Values: Available with nominal resistance values of 100 ohms (PT100) and 1000 ohms (PT1000) at 0°C. - Temperature Coefficient: Operates with a standard temperature coefficient of α = 0.00385 Ω/Ω/°C, compliant with IEC 60751 standards for platinum sensors. - Temperature Range: Functions within a typical temperature range from -50°C to +500°C, suitable for diverse environments. - Accuracy: Delivers high accuracy in line with IEC 60751 class A standards, ensuring precise tolerance bands. - Configuration: Offered in various configurations including 2-, 3-, and 4-wire setups to support different measurement systems. - Long-term Stability: Provides minimal drift over time, ensuring sustained high-precision measurements. - Compatibility: Compatible with a wide range of instruments such as data loggers, microcontrollers, and industrial process controllers. Applications: The Heraeus PT100/PT1000 thin film resistors are deployed in various applications, including but not limited to: - Industrial process monitoring and control - HVAC and refrigeration systems - Automotive engine and exhaust monitoring - Laboratory and scientific research - Pharmaceutical and biotechnology sectors - Food and beverage industry for process temperature control - Energy management and power generation Features: - Thin Film Technology: Employs thin-film design for a robust, compact sensor capable of withstanding harsh conditions without performance loss. - Superior Stability: Manufactured to Heraeus's rigorous quality standards, ensuring consistent resistance element stability. - Vibration Resistance: Rugged construction provides excellent resistance to shock and vibration, suited for industrial and automotive environments. - Fast Response Time: Thin-film element facilitates rapid response to temperature changes, critical for real-time control and monitoring. - Easy Integration: Designed for seamless integration into various housings and installations, with customization options to meet specific application needs. - High-Purity Platinum: Utilizes high-purity platinum for the resistive element, guaranteeing linearity and repeatability in temperature measurement. In conclusion, the Heraeus Germany A-level PT100/PT1000 Temperature Sensor Thin Film Resistor M222 is a state-of-the-art precision sensing solution, delivering reliable and accurate performance for a wide array of temperature monitoring applications. Its durable design, combined with superior accuracy and stability, makes it an optimal choice for professionals who require dependable temperature measurement.