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Motion Sensor PCBA Assembly--STHL.png

Motion Sensor PCBA Assembly--STHL

 Motion Sensor PCBA assembly detects human or object movement, integrating infrared motion detection chips, signal processing modules, and wireless communication modules. It triggers linked actions such as turning on lights, sounding alarms, and starting cameras, widely used in smart lighting, security, and energy-saving scenarios. We adopt high-sensitivity detection technology and anti-interference design, ensuring accurate detection and stable signal transmission. With over 20 years of PCBA manufacturing experience, we optimize the sensor’s detection range and response speed, providing reliable solutions for motion sensors of various specifications.

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    Motion Sensor PCBA Assembly--STHL

    Early challenges in motion sensor adoption—such as faint motion signal capture, frequent environmental electromagnetic interference (EMI), and insufficient low-power induction circuit isolation—have been overcome by specialized PCB assembly technologies, particularly rigid-flex PCBs and high-precision surface mount technology (SMT). These innovations effectively enhance the sensitivity of analog front-ends for capturing faint human movement, object motion and micro-displacement electrical signals, while integrating high-performance EMI shielding layers to eliminate interference from household electronics, lighting systems and surrounding smart devices. Rigid-flex PCBs, in particular, balance ultra-thin compact form factors with instant stable signal transmission, supporting miniaturized concealed installation of motion sensors without compromising induction sensitivity and response efficiency. This technological leap has enabled motion sensor PCBA assemblies to outperform traditional induction sensing circuits in key areas:

    • Superior Signal Integrity

      Advanced impedance-controlled routing and ultra-low-noise PCB substrates minimize signal attenuation during the capture and amplification of weak micro-motion induction signals. Equipped with high-resolution (≥16-bit) ADC integration, they ensure the accuracy of motion sensing waveforms, laying the foundation for precise human motion identification, false trigger suppression and ultra-fast induction response.

    • Versatile Form Factor Adaptability

      Compliant with IEC 62368 electronic safety standards for smart devices, the assemblies adopt reinforced isolation designs (such as opto-isolation and galvanic isolation) to prevent electrical leakage and static surge risks during long-term standby operation. High-insulation, low-power and lightweight adaptive materials used in PCB substrates and conformal coatings adapt to ceiling, wall and concealed embedded installation, ensuring safety for long-term unattended intelligent induction operation.

    • Reliable Long-Term Operation

      ENIG (Electroless Nickel Immersion Gold) surface finishes and dust-proof anti-aging conformal coatings (IP67 rating) provide excellent oxidation resistance and environmental durability. Combined with rigorous temperature fluctuation, long-term standby aging and vibration testing, the assemblies maintain stable performance in indoor daily environments and during 24/7 continuous motion monitoring and induction standby.

    Key Applications Across Intelligent Induction Sectors

    Motion sensor PCBA technology powers accurate human motion detection, automatic equipment linkage and intelligent energy-saving control in diverse smart home, commercial and public facility scenarios.

    Smart Home Intelligent Control

    Household human motion sensors and smart induction terminals, featuring high-sensitivity motion capture and automatic light/air conditioning linkage functions, integrated with smart home systems for unmanned intelligent sensing and energy-saving automatic control.

    Public Facility Intelligent Management

    Public corridor, elevator and passage motion sensing devices, built with high-stability induction circuits to support unattended public facility operation, realizing personnel induction and automatic equipment activation.

     Commercial Building Energy Saving

    Office and shopping mall motion induction sensors and building intelligent terminals, leveraging low-power circuit design and anti-interference performance for real-time personnel monitoring and automatic lighting and air-conditioning switching control.

    Safety & Anti-theft Monitoring

    Residential and commercial anti-theft motion sensing alarms and security induction terminals, supporting abnormal motion capture and remote alarm push, providing reliable circuit support for indoor safety prevention and intelligent anti-theft monitoring.

    Why STHL PCBA should be your top choice for your LED PCBA needs?

    Let's explore the top 10 reasons why!

    Real Factory

    STHL PCBA is a real factory with 10,000+m² highly automated, dust-free factory，7 SMT lines, 2 DIP lines, 2 FCT lines, and 2 box building assembly lines. 

    Quality Guarantee

    We buy components from famous international platform like Mouser, Digikey, Farnell, Future, Avnet, Arrow or the agents. No components substitutes without customers approval!

    Rich Experience

    20+ years of experience in PCB & PCBA field.

    Cost Dowm

    Professional engineering team supports cost down.

    Global Sourcing

    500k parts with 100+ agents and suppliers.

    No MOQ

    No minimum order requests, we accept both prototype and volume quantity orders.

    Fully Certified

    With IATF16949, ISO9001, ISO14001, ISO13485 Certifications.

    NDA

    We ensure all of your projects documents security and sign NDA before RFQ.

    Intelligent Management

    Use Intelligent ERP system, MES (manufacturing execution system) for fast tracking.

    Fast Delivery

    Prototype orders will be fast completed and delivered, mass orders lead time is 4~5 weeks.

    About STHL PCB & PCBA

    LED PCB Assembly Revolutionizing Lighting Technology with Precision and Per (1)

    Shenzhen STHL Technology Co., Ltd. is a high-quality provider of electronics manufacturing services (EMS) in China, we serve customers worldwide along the whole industry chain including product design, material sourcing, PCBA production, cable assembly, box build assembly and comprehensive testing services.

    Established in 2006, we have more than 20 years of experience in electronics contract assembly manufacturing. Currently, we employ more than 220 staff members. Our 10,000 sqm facilities include 7 surface-mount technology (SMT) production lines, 2 through hole technology (THT) lines , 2 function testing lines and 2 box build production lines.

    At STHL, we provide electronics assembly services for energy power, communications, consumer electronics, computers & storage, safety & security, commercial and industrial products. Customers mainly from United States, Brazil, United Kingdom, Germany, Spain, Italy, Poland and . As an IATF16949，ISO9001, ISO14001, and ISO13485 certificated electronics assembly manufacturer, we produce products exactly comply with ROHS standard and quality guarantee. Based on our excellent engineering and production capacities in technical areas such as materials analysis & storage, advanced equipment, reliability testing (AOI, X-RAY, ICT test and function test), high effective SMT and THT assembly, we are recognized as a long-term reliable PCBA vendor by more and more customers wordlwide.

    Products Capability

    Items

    PCB capacity

    PCB name

    LED PCB Assembly: Revolutionizing Lighting Technology with Precision and Performance

    Material

    FR-4; High TG FR-4; Aluminum; CEM-1; CEM-3; Rogers, etc

    PCB type

    Rigid, flexible, rigid-flexible

    Layer NO.

    1, 2, 4, 6, up to 24 layer

    Shape

    Rectangular, round, slots, cutouts, complex, irregular

    Max PCB dimensions

    1200mm*600mm

    Board Thickness

    0.2mm-4mm

    Thickness Tolerance

    ±10%

    Min Hole Size

    0.1mm (4 mil)

    Copper Thickness

    0.5 OZ-3OZ (18 um-385 um)

    Copper Plating hole

    18um-30um

    Min Trace Width

    0.075mm (3mil)

    Min Space Width

    0.1mm (4 mil)

    Surface finish

    HASL, LF HASL, Imm Gold, Imm Silver, OSP etc

    Solder mask

    Green, red, white, yellow, blue, black, orange, purple

    Assembly details

    SMT and Thru-hole, ISO SMT and DIP lines

    Testing on products

    Testing jig/mold , X-ray Inspection, AOI Test, Functional test

    Quantity

    Min quantity : 1pcs. Prototype, small order, mass order, all OK

    Products Capability

    Files needed

    PCB : Gerber files(CAM, PCB, PCBDOC)

    Components : Bill of Materials(BOM list)

    Assembly : Pick-N-Place file

    PCB Panel Size

    Min size : 0.25*0.25 inches(6*6mm)

    Max size : 1200*600mm

    Components details

    Passive Down to 0201 size

    BGA and VFBGA

    Leadless Chip Carriers/CSP

    Double-sided SMT Assembly

    Fine BGA Pitch to 0.2mm(8mil)

    BGA Repair and Reball

    Part Removal and Replacement

    Component package

    Cut Tape, Tube, Reels, Loose Parts

    PCB+ assembly process

    Drilling---Exposure---Plating---Etaching & Stripping---Punching---Electrical Testing---SMT---Wave

    Soldering---Assembling---ICT---Function Testing---Temperature & Humidity

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    Digital Innovation

    APPhored (7)
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    Digital Innovation

    DSC_3571
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    Digital Innovation

    Material are (1)
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    Digital Innovation

    第24点图替换组合配图1
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    Digital Innovation

    DIP 1
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    Digital Innovation

    How to Get Started with STHL

    Ready to partner with us for your LED PCB Assembly project? Here’s how you can get started

    • Contact Us

      Contact Us

      Reach out to our sales team via phone, email, or online chat to discuss your project requirements.
    • Professional Expertise (2)

      Provide Design Files

      Send us your PCB design files (Gerber, BOM, etc.) for a detailed quote.
    • Cost-Effective Solutions

      Get a Quote

      We will provide you with a comprehensive quote, outlining all costs and timelines.
    • Delivery

      Production and Delivery

      Once the quote is approved, our team will begin production, ensuring your PCB assembly is completed on time and to the highest quality standards.

    Make an free consultant

    Whether you need PCB Fabrication or PCBA Assembly Service, STHL delivers innovation and reliability.

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