15W Wireless Audio Amplifier Portable Broadcast FM Transmitter Radio Station Equipment

  • This FM stereo transmitter that can be used for factories, schools, supermarkets, farms, Office space or create your own radio station..
  • Equipment using advanced modulation system and built-in PLL frequency, audio pre-emphasis,limiter,and low-pass filter circuit..
  • The Control circuit board design and amplifier design to reduce noise, so sound quality is even better..
  • Well-shielded, compact structure, small size, generous appearance, plug and play, very easy to use..
  • It can easy broadcast anywhere you want,home,apartment,church, school,club,camping,backyard,resident village..
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Planar PLL2450MW 24' LCD Monitor , black

  • The Planar PLL2450MW offers enough screen real estate to view multi-page documents or watch videos, but its smaller footprint is ideal for space-constrained desktops.
  • The Planar PLL2450MW offers wide viewing angles and excellent color balance while maintaining a quick refresh rate. Blue light reduction pre-sets help lower eye fatigue and maintain visual comfort.
  • Featuring a 100mm VESA compatibility for easy wall or arm mounting, the Planar PLL2450MW pairs well with Planar's accessories, including the Dual Monitor Stand.
  • The Planar PLL2450MW includes Planar's leading Planar CustomerFirst 3-Year Warranty featuring FREE 2-Day Advance Replacement.
  • Compatibility-PC and Mac (adapter may be required for Mac).
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2Pcs Module Dot Matrix Display Module Square 88 replacement for Control Chip DIY Kit 1000x1000mil 1 x 1inch

  • Advantage: Internal integrated static RAM, each data can be addressed during update without changing all displays.Practical Tool: Integrated scanning circuit inside the chip, does not occupy system resources..
  • Product Brief: Adopt replacement for control chip, internally integrate BCD encoder, scanning circuit and drive circuit..
  • Note: The chip only occupies three IO ports, which can be cascaded..
  • Practical Tool: Integrated scanning circuit inside the chip, does not occupy system resources..
  • Great Performance: Integrated analog and digital brightness control, consistent brightness display at each point..
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EarthQuaker Devices Hoof Reaper Double Fuzz Guitar Effects Pedal with Octave Up

  • Featuring a modulated monophonic PLL circuit, the Data Corrupter turns your electric guitar into a three-voice synth. The master oscillator creates harmonies up to three octaves above. A vivacious square wave delivers wild fuzz tone..
  • Vibrato mode adds frequency modulation for added animation.Square-wave voice creates aggressive fuzz effects..
  • Master Oscillator voice can play one two or three octaves above your guitar's root note.
  • Silent relay-based switching with True Bypass operation.All-analog signal path.The Frequency Modulator applies pitch-bend modulation to the Master Oscillator..
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AUNE X1s GT DAC with Headphone AMP, PLL Technology Desktop HiFi Decoder

  • PLL (Phase Locked Loop) Technology: The X1s GT uses a high-performance PLL chip of ADI. The jitter is very low. It took half a year to finish the whole program design. The PLL core outputs low-jitter clock signals according to the music currently being played simultaneously to XMOS and DAC. Therefore, the digital signals are better..
  • Clock synchronization and External clock input technology: The X1s GT supports 10M external clock input. And it achieves clock synchronization of the whole device. The clock signals from PLL are synchronized by XMOS and ES9038Q2M. The DAC is working in the synchronized mode. PLL works in all digital input modes: USB, coaxial, optical..
  • Complex Fully-discrete Headphone AMPs: The X1s GT’s amp board has 4 fully-discrete headphone amplifiers. 277 parts and components in total, among which, 96 are BJTs. It uses ±9v power supply. It’s a “huge” amp board compared to those of the same level DACs with amps. The hardware performance is outstanding..
  • Unique Filter Modes: Instead of using the ES9038 series’ default filter modes, we designed 4 filter modes for the X1s GT with our own algorithm. The X1s GT was designed to be a special product. It must have its characteristics and they show our understanding of music..
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Digital FM Receiver Module Icstation Radio Wireless Receiver Module Digital Stereo Board LCD Display DSP PLL 76.0MHz-108.0MHz

  • Mini stereo FM receiver module adopts advanced DSP and PLL technology ensure high quality broadcast receiving performance.
  • Blue backlight LCD display and potentiometer regulate the volume and frequency easy to operation.
  • On-board 2X3W stereo audio amplifier chip enable you to DIY FM radio easily, no extra audio amplifier circuit needed.
  • Working Voltage: DC 3-5V, Frequency Range: 50Hz-18KHz, Output Power: 500mW, Board Size: 75 X 45 X 30mm/2.95 X 1.77 X 1.18inch.
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360 Degree Tiny Size 20mm Contactless Digitized Potentiometer Angle Encoder Sensor 0-5v Output 6 mm Shaft

  • Hall Switch Integrated Circuit Using hall Effect Principle..
  • USES The Semiconductor Integrated Technology Manufacturing Magnetic Susceptibility of the Circuit..
  • It is by the Voltage Regulator, Hall Voltage Generator, Differential Amplifier, Schmidt Triggers, Temperature Compensation and the Open Collector Output Stage Circuit Composed of Magnetic Sensitive Sensor Circuit..
  • Its Input For the Magnetic Induction Intensity, the Output is a Digital Voltage Signal..
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IEM1200 Wireless in Ear Monitor System 2 Channel 2/4/5 Bodypack Monitoring with in Earphone Wireless Type Used for Stage or Studio (5 Bodypacks)

  • UHF WIRELESS IN EAR MONITOR SYSTEM-UHF band Phase lock PLL,Improved comprehensive performance, anti-frequency drop, anti-series frequency. Frequency range: 550 MHz-580 Mhz. In the 32MHz frequency band, the preset 40 frequencies can be switched at will. The dynamic expansion circuit greatly improves the signal-to-noise ratio.
  • USED IN STAGE PERFORMANCE AND SOUND BROADCASE-Built-in Limiter circuitry eliminating distortion under excessive input levels. Front panel 1/4-inch stereo monitoring has the headphone jack.Used in stage,it can replace traditional comples sound monitoring equipment,achieve admirable listening effect.
  • DESIGN FEATURES(APPERANCE AND DISPLAY)-Elegant liquid crystal display panel and LCD display low-battery indicator on the receiver.With power and RF receiving indecator lamp. It using two AA batteries and efficient power circuit,longservice time.The metall housing makes it sturdy and durable.
  • WIRELESS RANG AND FREQUENCY RANG-IEM1200 in ear monitor and receiver system offers tabletop stage monitoring with a wireless range of up to 300 feet,THE normal can be 250FT-350F.Also improve the signal-to-noise ratio of the dynamic range so that the system has the best anti-interference to show the perfect original sound again.
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IEM1200 Wireless in Ear Monitor System 2 Channel 2/4 Bodypacks Monitoring with in Earphone Wireless Type Used for Stage ,Studio and Church (2 Bodypacks)

  • UHF WIRELESS IN EAR MONITOR SYSTEM-UHF band Phase lock PLL,Improved comprehensive performance, anti-frequency drop, anti-series frequency. Frequency range: 550 MHz-580 Mhz. In the 32MHz frequency band, the preset 40 frequencies can be switched at will. The dynamic expansion circuit greatly improves the signal-to-noise ratio.
  • USED IN STAGE PERFORMANCE AND SOUND BROADCASE-Built-in Limiter circuitry eliminating distortion under excessive input levels. Front panel 1/4-inch stereo monitoring has the headphone jack.Used in stage,it can replace traditional comples sound monitoring equipment,achieve admirable listening effect.
  • DESIGN FEATURES(APPERANCE AND DISPLAY)-XTUGA in ear monitor system with elegant liquid crystal display panel and LCD display low-battery indicator on the receiver.With power and RF receiving indecator lamp. It using two AA batteries and efficient power circuit,longservice time.The metall housing makes it sturdy and durable..
  • WIRELESS RANG AND FREQUENCY RANG-IEM1200 in ear monitor wireless and receiver system offers tabletop stage monitoring with a wireless range of up to 300 feet,THE normal can be 250FT-350F.Also improve the signal-to-noise ratio of the dynamic range so that the system has the best anti-interference to show the perfect ....
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akating WS2812B RGB 5050SMD Individually Addressable Digital LED Matrix Flexible FPCB Full Color Works with K-1000C,etc Controllers (Black PCB, 8x32=256 Pixels)

  • Professional LED Strip/LED Panel/Pixel module/Smart bulbs manufacturer.
  • WS2812B Integrated Circuit Chip Built-in.Send data at speeds of 800Kbps..
  • Full color 24-bit ,Each pixel of the three primary colors can achieve 256 brightness display, complete 16777216 color full-color display, and the scanning frequency is more than 400Hz/s.
  • The control circuit and RGB chip are integrated in a package of 5050 components to form a complete pixel point control..
  • Built-in signal shaping circuit, after shaping, to the next driver to ensure that the waveform distortion does not accumulate.
  • When the refresh rate is 30fps, cascade number are not less than1024 points..
  • Horizontal:32 Pixels 12.59in(32cm)|Vertical:8 Pixels 3.14in(8cm),Total:256 Pixels, Flexible FPCB can be gently bent and curved around surfaces.
  • Work voltage: DC 5V,Each LED controled by integrated circuit, which is individually addressable.
  • Every product is often tested with electricity for 24 hours before packaging.
  • 2 Years no reason to return service,No dead pixels, Flexible constructio.
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LEE DAN PK-543A 5-4-3 WIRE APARTMENT INTERCOM AMPLIFIER

  • Integrated circuit amplifier including amplifier with frequency response adjusted for best voice articulation.
  • AC or DC operation with selectable timing.
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Genuine Yamaha AC Adapter Power Supply DC12V 700mA 12.5W Model: PA-3C 12V

  • ...x6, 9v 500mA x2, 12v 100mA x1, 18v 100mA x1. Each circuit has its own short circuit and overcurrent protection, i.e. a short circuit on one output will not affect the function of the other outputs..
  • Short circuit and overcurrent protection: In this power supply we use the best high-current output buck switching type integrated regulator circuit, this integrated chip has a complete protection circuit, capable of current limiting and thermal shutdown circuit. The other components can form an efficient regulator circuit structure with over-current protection and over-temperature protection..
  • LED Light: Each output of the pedal power supply has a blue LED indicator, and if one is faulty, the light will not turn on. This helps the musician to quickly locate the fault. The lights also help to find the power connector at night and play a good lighting effect on the stage of the performance..
  • Versatility: the pedalbord power supply has a compact body and 5 feet disconnectable AC power cord, no power adapter, plug and play, easy to carry.Wide input voltage range of 100v to 240v is ideal for international travel, equipped with 4 AC Outlet, total output power of 600w, can be used as a plug-in board for smartphone, tablet and other small electronic devices..
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CW QRP Shortwave Radio Kit - CW Transceiver Shortwave Radio Kit

  • The patch device of the main control board has been pre welded and connected to the base plate in the form of stamp hole. The single chip microcomputer adopts pic16f1938, builtin PLL local oscillator, supports crystal oscillator calibration setting, and has its own frequency indication circuit (Seven Segment LED nixie tube is used, the display unit is 1kHz, the photo has color difference, and the actual color is red. The working frequency covers 7.000-7.100mhz, 1kHz or 100Hz steps )..
  • Ta2003 mixer is used for reception, and crystal filter is used for if. After ta2003 multiplication detection, the sound size is adjusted by digital potentiometer and sent to audio active filter circuit. Finally, LM386 drives speaker, and if frequency supports calibration setting..
  • Use 3 bs170 parallel outputs, class E amplification, 12V power supply, output power 5W! Relay switching is used for transceiver, with the function of transmitting delay adjustment to avoid frequent relay switching and improve the isolation of transceiver channel..
  • It has the function of automatically sending call signs, which is very convenient to use. The MCU uses the original code of our store, which can adjust the code speed, sidetone frequency and sidetone size. It can input the call sign by ....
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