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Electronics

Okystar Technology Co Ltd

 	 Wireless Bluetooth RF Transceiver Module serial RS232 TTL HC-05 	 Support Master and Slave mode, modify by AT commander 	 This Module can easily transfer the UART data through the wireless Bluetooth 	 Without complex PCB layout or deep knowledge in the Bluetooth software stack 	 You can combine this Bluetooth module with your system  Specifications: 	 Size: 37 x 17(L x W) 	 Operating Voltage: 3.3V 	 Operating Frequency Band: 2.4GHz unlicensed ISM band 	 Bluetooth Specification: V2.0+EDR 	 Output Power Class: Class 2 	 Flash Memory Size: 8Mbit  

HC-05 Wireless Bluetooth RF Transceiver Module Serial RS232 TTL HC05 for Arduino

ZHONGSHAN SATTECH ELECTRONIC COMPANY LTD.

♦ MCU controlled PLL, high accuracy and stability of visual carrier and audio subcarrier ♦ Audio Subcarrier Selectable: 5.5MHz、6.0MHz、6.5MHz ♦ With RF loop input and auto store when power outage ♦ LED Channel number display ♦ Double side band modulation for non-adjacent usage ♦ Implement dual signal source input function    

Double AV IN Modulator

Gospell Digital Technology Private Limited

7" LCD Touch screen, support 1 to 4 channels of 720P HD resolution. ● IP66 good waterproof standard for cameras. ● Equipped with high-performance transmitting and receiving module, support 2.4G RF connection, support IOS/Android device view video remotely. ● Support 4 channels 300m connection range with no stuck in an open environment. ● Support up to 20m night vision range. ● Support motion detection of human body, ensure safe and reliable monitoring with collecting every details. ● Triggered by PIR motion detection, alarm sound will be sent to monitor. ● Support up to 128GB external SD card/3TB external hard disk for video storage, support HDMI output. 

wireless 2.4Ghz home surveillance CCTV camera system

Juniper FPCB (Zhuhai) INC.

Large-Size 4-Layer Rigid-Flex PCB for Communication Devices Product Description:Juniper Flex PCBs offers high-performance, large-size 4-layer rigid-flex PCBs designed for communication devices and networking equipment. Our rigid-flex solutions provide superior reliability, seamless integration, and optimized signal integrity for 5G infrastructure, RF modules, IoT systems, and telecom applications. Key Specifications:✔ Layers: 4✔ Product Thickness: 2.1 ± 0.01mm✔ Trace/Space: 0.25/0.2mm✔ Material: High-performance Polyimide &amp; FR4✔ Application: Communication devices, base stations, RF modules, IoT hardware Why Choose Juniper Flex PCBs?✅ Large-Size Rigid-Flex PCB Expertise – Stable and precise multilayer manufacturing✅ Enhanced Signal Integrity – Ideal for high-frequency and high-speed communication systems✅ Durable &amp; Space-Saving Design – Reduces interconnects, improving mechanical strength✅ B2B Wholesale &amp; OEM Services – Custom design support and global delivery 📞 Contact Us for Custom Orders &amp; Prototyping!📧 Email: wendymeng@fpcbpro.com📱 WhatsApp: +86 13902876423 #RigidFlexPCB #CommunicationPCB #5GPCB #FlexPCB #TelecomSolutions #ElectronicsManufacturing #OEM 

Large Size Rigid-Flex PCB

石家莊數英儀器有限公司

FeaturesFrequency range: 9 kHz~6.5 GHz 0.01 Hz frequency resolution Maximum output level from -130 dBm to +20 dBm Level accuracy: ≤0.5 dB(typ.) Phase noise: &lt;-110 dBc/Hz @20 kHz(typ.) Provides AM, FM, ΦM and Pulse modulation function (on/off ratio up to 70 dBc) 7 inch TFT capacitive touch screen Standard interfaces including USB Host, USB Device, LAN  Specifications FrequencyRange9 kHz~6.5 GHzResolution0.01 HzSpectral PuritySSB Phase Noise        (CW mode, carrier offset=20 kHz, 1 Hz bandwidth)100 kHz≤f≤1.6 GHz&lt;-107dBc/Hz, &lt;-110 dBc/Hz (typ.)1.6 GHz≤f≤3.6 GHz&lt;-105dBc/Hz, &lt;-107 dBc/Hz(typ.)3.6 GHz&lt;f≤6.5 GHz&lt;-102dBc/Hz, &lt;-105 dBc/Hz(typ.)Harmonic&lt;-30 dBcSpurious&lt;-55 dBcLevelOutput level range-120 dBm~+13 dBmResolution0.01 dBAbosolute Level Uncertainty≤0.7 dB(typ.)Internal Modulation Generator (LF)WaveformSine/SquareFrequency RangeSineDC~200 kHzSquareDC~20 kHzFrequency Resolution0.01 HzVoltage RangeAC0~3 VDC-3 V~3 VVoltage Resolution2 mVSweepFunctionFrequency Sweep, Level SweepSweep typeStep sweep(equally spaced level steps)List sweep(list with arbitrary level steps)Sweep modeSingle, continuousSweep rangeFull frequency range, Full level rangeModulationTypeAM, FM, ΦM, Pulse Mod.General CharacteristicsPowerAC 100 V~240 V, 50/60 Hz(1±10%), 60 VADimension &amp; Weight364*154*388mm, 8kg Packing List TFG3860 RF Signal Generator            1 Power cord                          1 CD (User’s Guide + PC software )        1 BNC connector                       1 

TFG3860 RF Signal Generator

High-Performance Flexible PCB for Communication Devices | Custom Long FPC Product Description:Juniper Flex PCBs specializes in high-precision, long flexible printed circuit boards (FPCs) designed for communication devices and networking equipment. Our ultra-long, high-density FPC solutions offer exceptional signal integrity, durability, and flexibility, making them ideal for 5G infrastructure, wireless modules, antennas, and data transmission systems. Key Specifications:✔ Product Size: 3011.45 × 18.2mm✔ Thickness: 0.12mm✔ Line Width/Spacing: 0.07/0.10mm✔ Minimum Hole Diameter: 0.15mm✔ Surface Finish: ENIG (Electroless Nickel Immersion Gold)✔ Material: High-performance Polyimide (PI)✔ Applications: 5G base stations, RF modules, IoT devices, satellite communications Why Choose Juniper Flex PCBs?✅ Ultra-Long FPC Manufacturing – Specializing in high-precision, large-format flexible circuits✅ Superior Signal Transmission – Fine-line and controlled impedance for high-frequency applications✅ ENIG Surface Treatment – Enhanced conductivity, corrosion resistance, and solderability✅ B2B Wholesale &amp; OEM Services – Tailored solutions, competitive pricing, and fast global delivery 📞 Contact Us for Custom Orders &amp; Prototyping!📧 Email: wendymeng@fpcbpro.com📱 WhatsApp: +86 13902876423 #CommunicationFPC #5GPCB #FlexPCB #RFModule #WirelessTechnology #ElectronicsManufacturing #OEM 

Dense Fine Lines Flex PCB for Communication Equipment

RoMaks Limited

RoMaks Limited offers a broad range of inductors and magnetic cores for use in power electronics, signal filtering, EMI suppression, and energy storage. With in-stock availability, custom manufacturing capabilities, and expert technical support, we are your go-to partner for magnetic solutions tailored to high-performance electronic systems. Our components are designed to meet the increasing demands of today's compact, energy-efficient, and high-frequency circuits. Whether you need standard wire-wound inductors, surface-mount coils, or custom ferrite cores — RoMaks provides both standard and bespoke solutions optimized for your applications. 🌀 Our product offering includes:Inductors: Wire-wound inductors (SMD and through-hole) Power inductors (shielded, unshielded) Choke coils (common mode, differential) Toroidal inductors Air core and ferrite core inductors Magnetic Cores: Ferrite cores (toroid, E, U, RM, PQ, EE, EC, and more) Nanocrystalline and amorphous alloy cores EMI suppression beads and sleeves Custom-shaped magnetic cores for transformers, filters, and converters All components are manufactured under strict quality standards and conform to RoHS, REACH, and ISO 9001certifications. 🛠️ Custom Development Capabilities:RoMaks provides engineering and production services for companies requiring custom inductance values, magnetic characteristics, or mechanical dimensions. Tailor-made inductors and cores based on electrical requirements, winding specs, and application use cases. Custom coil winding with precise turn counts, multi-layer design, and shielding. Press mold development for custom ferrite or alloy cores. Material options: soft ferrite, iron powder, nanocrystalline, and more. We support low-MOQ prototyping as well as high-volume production with full documentation and sample testing available upon request. 🚚 Logistics &amp; Stock:Large selection of standard inductors and ferrite cores in stock. Fast delivery from our Hong Kong warehouse and trusted partner locations. Flexible order quantities for both development and mass production stages. OEM/ODM branding options available for large orders. ⚙️ Applications:Our inductors and cores are widely used in: Power supplies (SMPS, DC-DC converters) Electric vehicle systems Industrial motor control Signal processing and EMI suppression Consumer electronics and IoT Telecom and RF modules We work closely with design engineers, procurement teams, and manufacturers to ensure you receive the exact inductive components your system demands — quickly, reliably, and cost-effectively. 📩 Contact us today for datasheets, engineering support, or a quote on standard or custom inductive components. 

Inductors, Choke coils 

Shenzhen Commlite Technology Co., Ltd.

  Recommended Uses For ProductStreaming, Video Conference, Video RecordingBrandCOMICAModel NameComica VM40 ComboConnectivity TechnologyWireless, USB Type CConnector Type3.5 mm Jack, USB Type-CSpecial Feature1-Touch Recording, 32GB File Storage, Comica App, Low Cut Filter, Safety ModeCompatible DevicesCamcorder, Camera, Laptop, SmartphoneColorBlackIncluded ComponentsShotgun Microphone(Transmitter)*2, Receiver*1, 2 in1 Charging &amp; Output Cable*1, 3.5mm TRS-TRS Audio Output Cable*1, 3.5mm TRRS-TRRS Audio Output Cable*1, Shock Mount*1, 3/8Male to 5/8Female Stand Adapter*1, 5/8 Male to 3/8 Female Screw*1, 3/8 Male to 1/4 Female Screw*1, Windscreen*1, Wind-muff*1, Pin*1, Carry Case*1,User Manual*1Shotgun Microphone(Transmitter)*2, Receiver*1, 2 in1 Charging &amp; Output Cable*1, 3.5mm TRS-TRS Audio Output Cable*1, 3.5mm TRRS-TRRS Audio Output Cable*1, Shock… About this itemDual-channel Wireless Shotgun Mic: The shotqun microphone innovatively integrates a wireless RF module to support wireless transmission and single/dual channel options. providing a more fiexible solution for professional recording14mm Gold-plated Capsule: 14mm gold-plated mic capsule adopts super cardioid polar patern to accurately pick up original sound and avoid the surrounding noise, presenting fuller, brighter, and crisper high-fidelity sound quality.48kHz/32-bit Float Recording: The industry's advanced 48kHz/32-bit fioat recording provides extremely high audio qualty and dynamic range that suppors lossless audio adjustment in post-production, which meets the needs of high-sensitivity audio production32G On-board Recording for 40-hour Audio Storage: Built-in 32GB storage can store up to 40 hours of uncompressed audio. Users can back up the audio during shooting and recording, or use the microphone as a recorder. lt ensures audio integrality, making creation more secure.Exclusive Comica Audio APP for More Functions: Oficial Comica Audio App has iOS and Android versions that can connect to VM40 via smartphone Bluetooth. Users can operate the shotaunmicrophone and receiver through the App. t suports remote monitoring of microphone stalus,changing setings, managing multiple devices by scene, etc.Digital&amp;Analog Outputs, Compatible with multiple devicese :Both of the shotgun microphone and receiver support USB-C digital output and 3.5mm TRS/TRRS analog output, which is widely compatible with cameras, smartphones, computers, etc. Product informationAudio Sensitivity130 DecibelsMicrophone Form FactorShotgunItem dimensions L x W x H7.09 x 5.12 x 10.63 inchesPower SourceBattery PoweredMaterialMetal, PlasticSignal-to-Noise Ratio75Hardware PlatformCamcorder, Camera, PCNumber of Channels2Frequency Response20ManufacturerComicaItem Weight2.82 poundsProduct Dimensions7.09 x 5.12 x 10.63 inchesASINB0DHJSWS3PItem model numberVM40 Combo

COMICA VM40 Combo Wireless Shotgun Microphone,2.4G Super Cardioid Polar Pattern,48kHz/32-bit Float Recording,Wired/Wireless Dual Modes,32G On-Board Recording Mic(VM 30 Upgraded Version)

Ningbo Pdlux Electronics Technology Co Ltd

ModelCountryFrequencyCommentsOrder CodePD-V10-501UK10.587 GHz (5V)Meets R&amp;TTE DirectiveC930801PD-V10-502USA10.525 GHz (5V)FCC Grant ROO-PD-V10-GSC930802PD-V10-502Belgium, Holland, Italy10.525 GHz (5V)Meets R&amp;TTE DirectiveC930802PD-V10-301UK10.587 GHz (3V)Meets R&amp;TTE DirectiveC933801PD-V10-302Belgium, Holland, Italy10.525 GHz (3V)Meets R&amp;TTE DirectiveC933802

PDLUX PD-V10-G5 HB100 Dc5v Microwave Doppler Radar Wireless Module Microwave Motion Detector Sensor Modules Ceiling Positioning

ItemSpecificationsFrequency Setting10.525GHz ±20MConditionTa = +25 C ，Vin = +5 VDCOperating Voltage+5.0 ± 0.5 VDCOperating Current&lt;32 mA typ.Output Power20 mW (13 dBm) E.I.R.P. typ.Frequency Stability±5 MHz max. (Ta: -30 to +55 C)Return Loss Sensitivity-90 dBc typ.Second Harmonic Emission-40 dBm rangeAntenna Beamwidth (-3 dB)E-Plane36 degree nom. (The oretical full angle of 72 degrees)H-Plane72 degree nom. (The oretical full angle of 144 degrees)RF InterfacePatch AntennaTemperature Range-30 to +55 C (Standard usage scope), -40 to +80 C (Maximum usage range)Regulation for complianceETS 300 440

PDLUX PD-V9P HB100 X 10.525GHz Microwave Doppler Sensor Radar Human Body Induction Switch Module Dist for Intelligent Switch

Frequency Setting: 24.050~24.250 GHz Radiated Power (EIRP): 2.0~3.0mW Settling Time: 5~20&mu;Sec Received Signal Strength: 150~250&mu;Vp-p Noise: 4.0~5.0mVrms Supply Voltage: 4.75~5.25 VDC Current Consumption: 25~45mA Pulse Repetition Frequency: 1.8~3.0 KHz Pulse Width: 10~30&mu;Sec Operating Temperature: -20~60℃ Weight: 2.5~4.0g

24.125GHz Microwave Sensor Module

Features Perfect combination of DDS and PLL techniquesFrequency upper limits to 1.5GHzHigher level of frequency accuracy,up to 1ppmComplete AM/FM/FSK/PSK modulation functionStandard communication interface: USB Device, RS-232Specifications CHATFG3605            TFG3615          TFG3610             FrequencyRangeSine1μHz ~ 500MHz     1μHz ~ 1500MHz   1μHz ~ 1000MHz           Square1μHz ~ 80MHzResolution1μHz (carrier frequency≤80MHz)1Hz  (carrier frequency&gt;80MHz)Accuracy±1ppm, Frequency≥1.0kHz, 18℃ to 28℃±50ppm, Frequency＜1.0kHz, Min. output 1μHzSine Output LevelRangeFreq≤500MHz-127dBm ~ +13dBm(-127dBm ~ -117dBm typical)Freq≤1000MHz-110dBm ~ +13dBm(-100dBm ~ -110dBm typical)Freq≤1500MHz-105Bm ~ +10dBm(-100dBm ~ -105dBm typical)Resolution0.1dBAccuracyFreq≤300MHzsetting ±1dBm (output level +13dBm~-100dBm)Freq≤1500MHzsetting ±2.2dBm (output level +13dBm~-80dBm, setting value±1.5dBm typ. )setting ±2.7dBm (output level -80dBm~-100dBm, setting value±2.0dBm typ.)Stationary Wave Ratio (SWR)&lt; 1.8 (output level≤0dBm)Spectrum PurityHarmonic&lt;-33dBc (output level≤4dBm,typical value)Non-Harmonic&lt;-40dBc (output level≤4dBm, deviation CF≥5kHz）Sub-Harmonic&lt;-40dBc (output level≤4dBm）Residual FM&lt;100Hz（BW: 0.3 ~ 3kHz, RMS&lt; 120MHz）SquareRise/Fall Time≤15nsOvershoot≤5%ModulationTypeAM,FM, FSK, PSKExternal Modulation InputVoltage Range: 5V full scale,Input Impedance: 10kΩ, Frequency: DC to 10kHz Frequency SweepSweep Rate1ms ~ 800s Linear (carrier ≤80MHz)100ms ~ 800s Logrithm(carrier ≤80MHz)Step Time50ms ~ 10s Linear (carrier&gt;80MHz)Burst(Carrier Frequency≤80MHz)Burst Count1 to 10000 cyclesInterval0.1ms to 800sCHBFrequencyRange1μHz ~ 10MHzResolution1μHzAccuracy±1ppm, Frequency≥1.0kHz,18℃ to 28℃±50ppm, Frequency＜1.0kHz, Min. output 1μHzWaveformTypeSine, Square, Ramp, Pulse, Sinc, Exp, Noise, DCSquareRise/Fall Time≤50nsDuty Cycle0.01% ~ 99.99%PulseRise/Fall Time≤50nsPulse Width20ns ~ 20sRampSymmetry0.0% ~ 100.0%OutputAmplitude1mVpp to 10Vpp(50Ω), 2mVpp to 20Vpp(High Z)Offset±5Vpk ac+dc(50Ω), ±10Vpk ac+dc(High Z)Resolution5mVppAccuracy±(1% of setting + 10mVpp)(1kHz Sine)Flatness± 0.5dB(1MHz Sine, 1Vpp)General CharacteristicsPowerAC100V~240V, 50/60Hz,50VA MaxDimension &amp; Weight254×103×374 mm, 4.2 kg 

TFG3600 Series rf Signal Generator

寧波保稅區昕陽電器有限公司

RF Curtain switch ModuleProduct Features:230V-50Hz Max.500W(Motor loading)Frequency: 433.92MHzReceive Range: Typically 70 M (open area)High quality fuse for safety 

Smart Home Remote Control Curtain Control Switch Module Ce

Earda Technology Co., Ltd.

5.8G | ERD-5812BCFA

5.8G | ERD-5801SCEX

禾伸堂企業股份有限公司

   Wireless RF module-Sub 1GHz.   434MHz.   Advanced module.   Excellent performance.   High technology.   Highly reliable.  

Wireless RF Module

Shenzhen Friendcom Technology Development Co., Ltd.

This RF transmitter module features a working frequency range between 420MHz to 440MHz. The mini-sized RF transmitter module boasts low power consumption and high frequency stability. It can be widely applied to wireless data communication equipment, remote controls, wireless toys, etc.

 
  Working frequency: 420-440MHz. 
  Low-cost and compact size. 
  RF data rate: 20kbps SPI interface. 
  Modulation: FSK. 
  FC-RF103 is a low-cost mini-size low power consumption RF TX module. 
  It has optional modulation FSK or ASK. 
  It adopts crystal-based high performance RFIC. 
  Its TX frequency can be programmable from 420MHz to 440MHz and TX power can be adjustable. 
  It works in wide voltage with high frequency stability. 
  It is recommended to work with FC-RF104 RF RX module from Friendcom. 
  Work frequency: 433MHz. 
  Work voltage: DC3V (2.2--3.3V), typical 2.8V DC. 
  Tx current: 16mA@10dBm. 
  Sleep current:: 1uA Max RF. 
  Data rate: Max. 20kbps. 
  Modulation: FSK optional. 
  Programming interface: SPI. 
  Working temperature: -30 degree to 70 degree Celsius. 
  Storage temperature: -40 degree to 85 degree Celsius. 
  Applications: wireless data communication, remote control, keyless entry, home automation, wireless toy, etc. 
 

RF Transmitter Module

This RF transceiver module is a compact surface-mounted half-duplex module for ISM band operation. The module is completely shielded and designed for operation under the European and US radio regulations for license-free use. It offers multiple frequency band and stable transmitting performance.

 
  Transceiver is a compact surface-mounted half-duplex module for ISM band operation. 
  It is a multi-channel low-cost wireless UART module for embedded applications. 
  The module is completely shielded and designed for operation under the European and US radio regulations for license-free use. 
  Frequency band: 315MHz/433MHz/470MHz/868MHz/915MHz optional. 
  Operation voltage: DC5V (3.3-6V). 
  TX current: 320mA. 
  RX current: 27mA. 
  Sleep current: 0.1uA. 
  RF output power: 500mW. 
  RF data rate: 1,200/2,400/4,800/9,600/19,200/38,400bps. 
  Port data rate: 1,200/2,400/4,800/9,600/19,200/38,400bps. 
  Receiver sensitivity: -110dbm/38400bps, -122dbm/1,200bps. 
  Modulation mode: 2FSK. 
  Application: intelligent home control system, wireless sensor, radio modems, POS terminals, barcode scanners, telemetry stations, fleet management, automatic data collection system, wireless remote control 
  wireless queuing system. 
 

大紘科技股份有限公司

   This is a transmitter-reciever pair for 5.8GHZ AV wireless RF module.   The AV wireless RF module conform with R&amp;TTE &amp; FCC stipulation.   The AV wireless RF module is in compact size and low power consumption.   The RF module reaches high efficient FM-FM modulation and demodulation scheme.   The AV wireless module is compatible with bvoth NTSC and PAL.   It integrates AV input and output onto one module base-band PCB.   No external audio circuit is required.   It comes with 7 selectalbe channels.  

Wireless Audio-Video RF Module

EC21, Inc.

This RF module is an integrated high-frequency reception and transmission circuit in communication devices. It reproduces high-frequency signals accurately. It is widely applicable in mobile phones, PCs, TVs, VCRs, etc.

 
  Return loss: 1.4:1. 
  ATT accuracy: &plusmn; 0.5dB. 
  Frequency: 869-894MHz. 
  Impedance: 50&Omega;. 
 

RF Module

This RF module is an integrated high-frequency reception and transmission circuit in communication devices. It reproduces high-frequency signals accurately. It is widely applicable in satellite-receiving tuners, mobile phones, PCs, etc.

 
  Return loss: 1.4:1. 
  ATT accuracy: &plusmn; 0.5dB. 
  Frequency (Rx): 824-849MHz. 
  Impedance: 50&Omega;. 
 

   Sub 1GHz.   434MHz.   Wireless.   Radio frequency.   Advanced module.   Excellent performance.   High technology.   Highly reliable.   Easy integration with hardware equipment.   Wide communication range and high network reliability.   Industry standard design.  

Wireless RF module-Sub

TELTRON

 This 5.8GHz RF/analog module is specially designed for the ETC service. Its high performance of receiving sensitivity and output power is suitable for on-board units (OBU) and road-side equipment (RSE) of ETCS (electronic toll collection service), TIS (traffic Information service), BIS (bus information service), and other DSRC services. 
 
  Frequency: 5.8GHz. 
  Output power: 0dBm. 
  Receiving sensitivity: -80dBm. 
 

5.8GHz RF/Analog Module

立奕企業股份有限公司

 Circuit shape by PLL with a &quot;Crystal&quot;&nbsp; 
 
   FM (FSK) modulation   Frequency range : 315 / 433.92 / 868.35 / 914.5 MHz.   Power supply : 3V&nbsp;DC.   Sensitivity : - 98 dBm.   Output level : 100&nbsp;mV   Freq.&nbsp;Response : 20 ~ 20K Hz   Freq. Offset :&nbsp; - 20 ~&nbsp; + 20 KHz&nbsp;   RXM1 used a low&nbsp;power consumed PLL&nbsp;IC,RXM1 receives voice signal transmitted by&nbsp;TXK1&nbsp;transmitter module.   RXM1 a match for&nbsp;TXK1&nbsp;   Application :   Wireless Speaker   Earphone   Microphone   &nbsp;  

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