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Why Choose Us

Full One-Stop Solution:
One-stop service covering Drone IC Gyroscopes, Aerospace Defense ICs, Electric Meter ICs, FRAM, modules, PCBA assembly, and Anti-UAV Acoustic Localization System with Microphone Array Technology | Real-Time Drone Detection 400km/h FPV Interceptor Integration. Streamlined supply chain with no multi-party coordination for maximum efficiency.
🔖 Authorized Brands In-Stock Reliability:Authorized distributor for ST, Renesas, ADI, and other leading brands. Stable inventory and secure supply chain for industrial, UAV, and mission-critical applications (including anti-drone acoustic localization systems).
💰 High-Performance FRAM Replacement:100% pin-compatible with Infineon/Fujitsu FRAM. 50% lower cost, 50% faster lead time, no redesign or recertification needed—ideal for UAV and drone defense systems.
🏭 Industrial-Grade PCBA Fast Delivery:Automated production with strict quality control. 30% faster delivery than industry average, supporting small-batch prototypes to mass production for aerospace, defense, and drone interception technologies.
🛡️ Stable Secure for Mission-Critical Use:Reliable performance for aerospace, defense, drones, and smart meters. Stable communication, real-time monitoring, and enhanced safety for demanding environments (e.g., 400km/h FPV drone interception).
🌍 Global Compatibility:Full 85–265V voltage range to meet worldwide smart meter and industrial standards, including low-altitude drone defense systems.
📊 Inventory Revitalization Services:Overstock material consignment recycling to optimize cash flow and reduce waste for high-tech sectors like drone acoustics and UAV ICs.
📞 7×24 Technical Support:Professional engineering team with rapid response. Custom stocking programs available for long-term partners in aerospace, defense, and anti-drone industries.

Low-Altitude Urban Security Defense Solution | Acoustic Location & FPV Drone Interception

Amid Hormuz Strait shipping disruptions, East Asian manufacturing faces energy shortages and delayed lead times. Our China-based supply chain stays fully stable with consistent production, on-time delivery and reliable pricing. We provide robust anti-drone systems & high-end PCB/PCBA solutions for defense, infrastructure and security-critical projects.

🎯 Acoustic Detection & Location

5km ultra-wide coverage, 300–500m precise drone detection, anti-jamming beamforming, all-weather monitoring.

🚀 High-Speed FPV Interception

400km/h interceptor drone, AI auto-lock within 800-1200m, fast neutralization, 100% higher protection efficiency.

🛡️ Application Scenarios

Urban security, border control, airports, infrastructure, government & large venue protection.

What’s the biggest security challenge in your area?

Comment below and let’s discuss the best solution!

400km/h FPV Racing Drone & Drone Acoustic Localization

Smart Meter Chips, Drone ICs & Gyros, Drone Acoustic Localization, Aerospace & Defense Components, FRAM & PCBA Assembly | OTOMO Semiconductor

With 12 years of expertise across power, drone, aerospace, and defense sectors, OTOMO Semiconductor supplies:
✓Smart meter ASICs(ST/Renesas/ADI/Microchip/TI...)
✓Drone ICs, precision gyroscopes, and drone defense solutions , including:
-Drone Acoustic Localization | UAV Sound Positioning System
-Anti-UAV Acoustic Localization System with Microphone Array Technology | Real-Time Drone Detection 400km/h FPV Interceptor Integration
✓MIL‑STD aerospace/defense components
✓Plug‑and‑play FRAM replacements(Infineon/Fujitsu; 50% cost savings)
✓High‑yield PCBA assembly(10 SMT lines, 99.8% yield)
Trusted by 100+ global enterprises. 50,000+ genuine SKUs in stock. Fast delivery. Empowering intelligent manufacturing across critical industries.
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Genuine Original
Genuine Original
Free Samples
Free Samples
PCB Assembly
PCB Assembly

Microphone Array Anti-UAV Acoustic Positioning System

Passive Detection | Low Cost | Anti-Interference | Core Solution for Low-Altitude Security

Passive Detection

No signal emission, anti-radiation attack & anti-electronic interference, ideal for high-confidentiality environments

Low Cost

Hardware cost far lower than radar, deployable in high density for wide-area coverage

Low-Altitude Small Targets

Accurately detect micro/low-altitude UAVs that are difficult to identify by radar

Strong Environmental Adaptability

Excellent performance in electromagnetic silence, radar blind spots & low-noise scenarios

Customize your exclusive PCBA solution

1. Military & National Defense (Core Battlefield)

  • Military Base / Command Center Protection: Passive acoustic array monitors low altitude 24/7, identifies reconnaissance/attack UAVs, builds an electromagnetic-exposure-free early warning network for high confidentiality
  • Frontline Battlefield & Field Air Defense: Detects loitering munitions & FPV UAVs, provides early warning for air defense forces; deployable on vehicles/unmanned platforms for mobile operations
  • Border & Coastal Defense: Network deployment along borders/coastlines, monitors cross-border low-altitude UAVs, forms a 3D defense with electro-optical/radar systems
  • Warship / Port Air Defense: Deployed on naval ports & ship decks, prevents low-altitude UAV surprise attacks and fills radar blind spots
  • Special Operations & Covert Reconnaissance: Compact portable devices for secret behind-enemy surveillance without exposing positions, improving mission survivability

2. Public Security & Major Events

  • Security for Major Events / Concerts / Summits: Quickly locates "black-flight" UAVs, links with jamming/expulsion equipment to ensure event safety
  • VVIP Protection: Vehicle/portable system accompanies security convoys, prevents UAV attacks & candid photography in real time
  • Counter-Terrorism & Law Enforcement: Locates UAVs carrying explosives/reconnaissance equipment, assists in tracking operators

3. Critical Infrastructure Protection

  • Energy Facilities (Nuclear/Hydro/Oil & Gas): Prevents UAV reconnaissance & sabotage; non-electromagnetic countermeasures for gas/oil depots with no explosion risk
  • Power Grids / Substations / Communication Hubs: Monitors airspace security, stops UAV interference with power and communication operations
  • Water Conservancy / Dams / Bridges: 24/7 monitoring to prevent damage to major livelihood projects by UAVs

4. Aviation Traffic Sector

  • Airport / Aerodrome Airspace Control: Deployed in 3km no-fly zones, quickly identifies intruding UAVs to ensure flight safety
  • General Aviation / Flight Camps: Maintains low-altitude flight order, prevents collisions between UAVs and manned aircraft

5. Border & Homeland Security

  • Land Border Monitoring: Low-cost dense node deployment builds an "acoustic sky net" to compensate for insufficient human/radar coverage
  • Coastal / Island Control: Monitors offshore low-altitude areas, prevents smuggling, illegal immigration & unauthorized reconnaissance

6. Industrial & Energy Production

  • Oil/Gas Fields / Long-Distance Pipelines: Protects facilities, prevents UAV sabotage and data theft
  • Mines / Large Factories: Monitors airspace, stops UAV interference with production and candid photography of confidential processes
  • Logistics / Warehousing Parks: Prevents UAV snooping and interference with intelligent warehousing

7. Smart City & Special Venues

  • Prisons / Detention Centers: Monitors UAV delivery of contraband & candid photography to maintain security
  • Research Institutes / Confidential Units: Prevents theft of classified information and protects intellectual property
  • High-End Communities / Commercial Centers: Prevents privacy invasion and public order disturbances
  • Environmental / Wildlife Reserves: Monitors illegal aerial photography & poaching to protect the ecological environment

8. Cultural Tourism & Heritage Security

  • Cultural Relics Protection Units / Museums: Prevents illegal aerial photography, theft and damage of cultural relics to protect national heritage
  • Scenic Spots / Nature Reserves: Controls unauthorized UAV flights to avoid disturbing tourists and damaging ecology
  • Historic Buildings / Religious Sites: 24/7 airspace protection to eliminate UAV candid photography, interference and security risks

Core Application Features of Acoustic Positioning System

  • ✅ Passive Detection: No signal emission, anti-radiation & anti-interference, ideal for high-threat/confidential environments
  • ✅ Low Cost: Far lower than radar, high-density deployment for wide-area coverage
  • ✅ Low-Altitude/Small Target Advantage: Effectively detects micro/low-altitude UAVs undetectable by radar
  • ✅ Environmental Adaptability: Excellent in silent/radar-blind zones; supports AI noise reduction & multi-sensor fusion in noisy environments
Drone Acoustic Localization Solution | Anti-UAV Positioning System by Microphone Array

Anti-drone acoustic sensor | 64-Channel Spiral MEMS Microphone Array

Professional Sound Localization, Audio-Video Synchronization & Drone Detection Platform

The Premium Acoustic Monitoring Solution is an industrial-grade integrated system built with a high-performance 64-channel multi-arm spiral MEMS microphone array. It integrates professional sound source localization, synchronous audio-video capture, and dual high-speed transmission interfaces, widely used in drone monitoring, noise analysis, industrial fault detection, security protection, and scientific research.

Premium Features

  • 64-channel multi-arm spiral MEMS microphone array for 360° omnidirectional acoustic monitoring
  • Ultra-wide frequency response 20Hz to 80kHz for capturing weak drone and high-frequency signals
  • 192kHz high sampling rate and multi-channel synchronous data acquisition
  • USB + Gigabit Ethernet UDP dual interface for stable long-distance data transmission
  • 1080P IMX298 HD camera with real-time acoustic positioning and video synchronization
  • Open API, demo software and SDK for fast secondary development and integration

Performance Advantages

This premium acoustic system effectively solves radar blind spots and provides stable UAV detection in complex urban environments. It supports a maximum detection distance of 350 meters and an altitude of 140 meters, with strong anti-interference ability and 24-hour continuous operation, suitable for long-term security monitoring and industrial applications.

Technical Specifications

Component Parameter Specification
Microphone ArrayChannels64-channel MEMS
Microphone ArrayStructureMulti-arm spiral
Microphone ArrayFrequency Range20Hz - 80kHz
HD CameraSensorIMX298
HD CameraVideo Resolution1080P 30fps
Acquisition BoardInterfaceUSB + Gigabit Ethernet UDP
Acquisition BoardSampling Rate192kHz
Acquisition BoardSampling ModeSynchronous Sampling

Application Scenarios

  • Drone & UAV real-time detection, tracking and acoustic localization
  • Urban noise monitoring, analysis and noise source positioning
  • Industrial equipment fault diagnosis and acoustic testing
  • Key area security and perimeter anti-drone system
  • Laboratory acoustic research and signal acquisition
  • Vehicle acoustics measurement and environmental sound detection

Technical Support & Services

  • Professional 64-channel audio recording and multi-track WAV file storage
  • Complete API SDK for customized system integration and development
  • Ready-to-use sound source localization demo software
  • Full technical documents, online training and after-sales support

Contact Us Now

For price, customization, bulk orders or technical support, please contact our sales team.

WhatsApp: +86 18123677761

Professional Electronic Components Supplier - Meter/Drone/Aerospace IC Solutions

Electric Meter IC Components

Premium electronic components for smart electric meter applications, featuring high precision, stability and long-term reliability. Our comprehensive range of meter ICs meets the stringent requirements of the energy metering industry.

Model Stock Package Brand Application Supply Note
71M6513-IGTR/F 10000 LQFP100 SILERGY/MAXIM Three-phase smart meter SOC with 21-bit Δ-Σ ADC, 8051 core, RTC and LCD driver, supporting 0.5% accuracy energy metering Original genuine, long-term stable supply
71M6513-IGT/F 10800 LQFP100 SILERGY/MAXIM Three-phase energy metering SoC with 6 analog inputs, temperature compensation circuit, suitable for industrial three-phase meters Original genuine, long-term stable supply
71M6533-IGTR/F 30000 LQFP-100 SILERGY/MAXIM High-precision three-phase energy metering IC with multi-channel measurement, built-in power management, suitable for smart grid meters Original genuine, long-term stable supply
71M6533-IGT/F 17280 LQFP-100 SILERGY/MAXIM Three-phase energy metering chip with voltage/current/power/energy measurement, supporting SPI/UART communication Original genuine, long-term stable supply
PIC16F720-I/SS 16000 SSOP-20 MICROCHIP 8-bit MCU with 10-bit ADC, LCD driver, suitable for single-phase smart meter main control Original genuine, long-term stable supply
PIC16F720T-I/SS 32000 SSOP-20 MICROCHIP Low-power 8-bit MCU with temperature sensor, suitable for battery-powered smart meters Original genuine, long-term stable supply
PIC16F721-I/SS 22000 SSOP-20 MICROCHIP Enhanced 8-bit MCU with 16-bit PWMC, USART, supporting encrypted meter data transmission Original genuine, long-term stable supply
PIC16F721T-I/SS 68000 SSOP-20 MICROCHIP Low-power 8-bit MCU with LCD driver and RTC, suitable for IoT smart meters Original genuine, long-term stable supply
PIC16LF721T-I/SS 16000 SSOP-21 MICROCHIP Ultra-low voltage 8-bit MCU (1.8V-5.5V), suitable for solar-powered meters Original genuine, long-term stable supply
ATSAMG55J19B-MU 15067 QFN-64 MICROCHIP 32-bit ARM Cortex-M4F MCU with ECC encryption, LCD driver, suitable for high-end smart meters Original genuine, long-term stable supply
STM32L162RET6TR 38000 LQFP64 STMicroelectronics Low-power 32-bit MCU with LCD controller, 12-bit ADC, supporting remote meter reading Original genuine, long-term stable supply
STM32L162RET6 9600 LQFP64 STMicroelectronics 32-bit ARM Cortex-M3 MCU with RTC, temperature sensor, suitable for multi-function meters Original genuine, long-term stable supply
PIC16LF721T-I/SS 8000 SSOP-20 MICROCHIP Low-power 8-bit MCU with LCD driver, suitable for small smart meters Original genuine, long-term stable supply
ATSAMG55J19B-AUT 18000 LQFP-64 MICROCHIP 32-bit ARM Cortex-M4F MCU with CAN bus, Ethernet, suitable for industrial meter data transmission Original genuine, long-term stable supply
R9A06G037GNP#AA0 26000 QFN-64 Renesas 32-bit ARM Cortex-M3 MCU with 16-bit ADC, LCD driver, suitable for smart meter main control Original genuine, long-term stable supply
MB85RS256BPNF-G-JNERE1 20000 TSOP-8 Fujitsu/KAGA/ROHM 256Kbit FRAM memory chip, ultra-low power consumption, high endurance, suitable for smart meter data storage Original genuine, long-term stable supply
MR45V256AMAZAAT-L 20000 TSOP-8 Infineon/Cypress 256Kbit FRAM memory, high reliability, anti-power failure, suitable for electric meter parameter storage Original genuine, long-term stable supply
FM25V02A-G(TR) 30000 SOIC-8 Infineon/Cypress 256Kbit FRAM memory, SPI interface, wide temperature range, suitable for industrial electric meter data logging Original genuine, long-term stable supply
MB85RS512TPNF-G-JNE1 MB85RS512TPNF-G-JNERE1 20000 TSOP-8 Fujitsu/KAGA 512Kbit FRAM memory chip, fast write speed, unlimited write cycles, suitable for smart meter event record storage Original genuine, long-term stable supply
MB85RS512TPNF-G-JNERE1 25000 TSOP-8 KAGA 512Kbit FRAM memory, industrial grade, anti-electromagnetic interference, suitable for grid meter data storage Original genuine, long-term stable supply
FM25V05-G FM25V05-GTR 30000 SOIC-8 Infineon/Cypress 512Kbit FRAM memory, low voltage operation, high data retention, suitable for multi-function electric meter storage Original genuine, long-term stable supply

Drone IC & Gyroscopes Components

High-performance electronic components specifically designed for drone applications, including flight control ICs, gyroscopes, and inertial measurement units with superior stability and precision for aerial navigation systems.

Model Stock Package Brand Supply Note
STM32F722RET6 25000 LQFP64 STMicroelectronics Original genuine, long-term stable supply
STM32F405RET6 18000 LQFP64 STMicroelectronics Original genuine, long-term stable supply
STM32F405RGT6 24000 VQFN48 STMicroelectronics Original genuine, long-term stable supply
STM32F411CEU6 27000 VQFN48 STMicroelectronics Original genuine, long-term stable supply
AT32F435RGT7 13000 LQFP64 ArteryTek Original genuine, long-term stable supply
AT32F435VMT7 11000 LQFP100 ArteryTek Original genuine, long-term stable supply
AT32F421F8P7 18000 TSSOP20 ArteryTek Original genuine, long-term stable supply
AT32F437VGT7 9000 LQFP100 ArteryTek Original genuine, long-term stable supply
RTC6715A 20000 QFN48 RichWave Original genuine, long-term stable supply
RTC6711A 20000 QFN48 RichWave Original genuine, long-term stable supply
RTC6705A 25000 QFN-40 RichWave Original genuine, long-term stable supply
NTMFS5C430NLT1G 1000000 DFN5X6 onsemi Original genuine, long-term stable supply
TPHR8504PL,LQ 300000 DFN-8(5x5) TOSHIBA Original genuine, long-term stable supply
BMI270 22000 LGA14 Bosch Original genuine, long-term stable supply
BMP280 50000 LGA8 Bosch Original genuine, long-term stable supply
AT7456E 15000 TSSOP28 Zhongke Original genuine, long-term stable supply
MAX7456EUI+T 10000 TSSOP28 ADI/MAXIM Original genuine, long-term stable supply
W25N01GVZEIG 38000 WSON8 Winbond Original genuine, long-term stable supply
EFM8BB21F16 12000 QFN20 Silicon Labs Original genuine, long-term stable supply
EFM8BB51F16G 16000 QFN20 Silicon Labs Original genuine, long-term stable supply
FD6288Q 28000 TSSOP-20 Fortior Tech Original genuine, long-term stable supply
SE5004L-R 21000 QFN20 SKYWORKS Original genuine, long-term stable supply
SX1276IMLTRT 32000 QFN28 Semtech Original genuine, long-term stable supply
SX1278IMLTRT 35000 QFN28 Semtech Original genuine, long-term stable supply
LR1121IMLTRT 17000 QFN32 Semtech Original genuine, long-term stable supply

Aerospace & Defense IC Module Solutions

Military-grade electronic components engineered for extreme environmental conditions, featuring radiation-hardened design, wide temperature operation, and superior reliability for aerospace and defense applications.

Model Stock Package Brand Description Supply Note
SG1525AJ/883B 5918 Industrial Grade Package MSC Voltage-mode PWM, military grade, suitable for military equipment Military grade certified, long-term stable supply
SG1524J/883B 50 Industrial Grade Package LINFINITY Voltage-mode PWM, military grade, suitable for military equipment Original genuine, military specification compliant
UC1825AJ/883B 29 Industrial Grade Package TI Military grade chip, high reliability design, suitable for military electronic equipment Military grade certified, anti-radiation design
AD711AQ 4187 Industrial Grade Package ADI High precision A/D converter, military grade temperature range, low noise, suitable for radar signal processing Military grade certified, low noise design
AD767SD/883B 1865 Industrial Grade Package ADI High precision D/A converter, military grade temperature range, low distortion, suitable for radar/communication systems Military grade certified, radar signal processing application
AD976ABRZ 1651 Industrial Grade Package ADI High precision A/D converter, military grade temperature range, low noise, suitable for radar signal processing Original genuine, long-term stable supply
XQ4VLX25-10FF668M 860 Industrial Grade Package XILINX Military grade FPGA, anti-radiation design, suitable for missile guidance/radar signal processing Anti-radiation military grade, aerospace application
TMS570LS20216ASZWTQQI 296 Industrial Grade Package TI Military grade microcontroller, anti-radiation design, suitable for missile guidance control Anti-radiation design, missile guidance application
STM32F722RET6 25000 LQFP64 STMicroelectronics High performance ARM Cortex-M7 MCU, 216MHz, suitable for weapon fire control systems Industrial grade, military equipment application
MT5C1008C-20/883C 1677 Industrial Grade Package MICROSS Military grade SRAM, high speed low power consumption, anti-radiation design, suitable for missile-borne computers Anti-radiation military grade, missile-borne application
IS61C6416AL-12TLI 1266 Industrial Grade Package ISSI Military grade SRAM, high speed low power consumption, anti-radiation design, suitable for missile-borne computers Anti-radiation design, missile-borne computer application
MT41K256M16TW-107:P 621 Industrial Grade Package MICRON DDR4 memory, military grade, suitable for military equipment Military grade DDR4, high reliability
PTH05000WAH 3974 Industrial Grade Package TI Military grade chip, high reliability design, suitable for military electronic equipment Military grade certified, high reliability
DCR010503U 460 Industrial Grade Package TI(BB) Military grade DC/DC power module, wide temperature operation -55℃~125℃, shock and vibration resistant, suitable for missile/radar power systems Wide temperature range, shock resistant
VI-2WO-IV 454 Industrial Grade Package VICOR Military grade DC/DC power module, wide temperature operation -55℃~125℃, shock and vibration resistant, suitable for missile/radar power systems Aerospace grade, high reliability
FG-120H 5000 Module Package Beijing Tianjian Inertial Technology Co., Ltd. Navigation grade single-axis fiber optic gyroscope, suitable for intercontinental missiles, strategic nuclear submarine navigation systems Navigation grade, high precision
BMI270 22000 LGA14 Bosch Six-axis inertial measurement unit, shock resistant 20000g, suitable for UAVs, tactical missiles High shock resistance, tactical missile application
ICM-20690 60000 16-pin LGA TDK InvenSense Six-axis MEMS inertial measurement unit, shock resistant 10000g, suitable for UAVs, missile stabilization systems High shock resistance, UAV/missile application
SG2003J/883B 4029 Industrial Grade Package MSC Darlington driver, military grade, suitable for military equipment Military grade certified, long-term stable supply
ADG507ATQ/883B 2352 Industrial Grade Package ADI Differential 8-channel switch, military grade, suitable for military equipment Military grade, radar signal processing application
SMQ320C32PCMM50 1696 Industrial Grade Package TI Digital signal processor, high performance floating point operation, suitable for radar/communication signal processing High performance DSP, radar signal processing
S29GL256P11FFI020 468 Industrial Grade Package CYPRESS Military grade FLASH memory, high reliability, suitable for missile-borne data recording High reliability, missile-borne data recording
VI-JW1-IY 402 Industrial Grade Package VICOR Military grade DC/DC power module, wide temperature operation -55℃~125℃, shock and vibration resistant, suitable for missile/radar power systems Wide temperature range, shock resistant
BMP280 50000 LGA8 Bosch High precision pressure sensor, altitude measurement accuracy ±1m, suitable for UAVs, missile altitude control High precision, altitude control application

Core Advantages

Specialized electronic component solutions with years of industry expertise and reliable supply chain management

Quality Assurance

Full range of products certified by ISO9001, strict quality control process with military-grade compliance for aerospace components

Stable Delivery

Extensive inventory combined with strategic partnerships ensures timely delivery for both commercial and defense applications

Custom Service

Tailored component solutions designed to meet specific industry requirements for electric meter, drone and aerospace applications

Technical Support

Professional engineer team provides 7×24 technical support with specialized expertise in industrial and defense electronics

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