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Welcome to Zhejiang Mingtehan Electronics Technology Co., Ltd.
13566043962
Basic Parameters
Layers: Typically 4 layers or more, utilizing multi-layer design to meet complex circuit requirements.
Materials: Mainly using FR-4 (fiberglass-reinforced epoxy resin) as the substrate.
Line Width/Spacing: Very small line spacing, typically between 15μm and 20μm, to support high-density routing.
Via Types: Microvias, blind vias, and through vias for interconnections between any layers.
Audio Functionality: Integrated audio decoder and amplifier circuits, supporting multiple audio input methods.
Wireless Connectivity: Supports Wi-Fi, Bluetooth, and other wireless connection methods.
Power Performance: Typically 220V/50Hz or built-in lithium battery.
Features
High-Density Routing: Utilizing HDI technology for more complex circuit design and smaller line spacing.
Optimized Signal Integrity: Reduced signal interference and electromagnetic crosstalk through microvia technology and thin dielectric layers.
Audio Processing Capability: Built-in audio processing chips for audio signal equalization and noise reduction.
Wireless Connectivity: Supports multiple wireless connection methods for easy integration with other devices.
Advantages
Miniaturization and High Performance: Integrates more functionality into a smaller footprint, ideal for portable devices.
High Signal Transmission Speed: Achieved through smaller line spacing.
Excellent Electrical Performance: Stable resistance, capacitance, and inductance parameters ensure stable device operation.
High Reliability: Undergoes strict quality control and environmental testing, suitable for various complex usage scenarios.
Design Flexibility: Supports complex 3D designs, adapting to various shapes and space requirements.
Applications
Smart Home Control: Acts as the core device for smart home control, managing lights, temperature, security, etc..
Audio Playback: Supports music, audiobooks, radio broadcasts, and other audio playback modes.
Voice Interaction: Integrated voice assistants for voice control and information queries.
Portable Use: Some smart speakers are designed for portability, suitable for outdoor activities.
Smart speaker PCBA boards achieve miniaturization, high performance, and high reliability through high-density routing and optimized design. They support complex circuit designs and meet the demands for high performance and multifunctionality in modern smart speaker3.
