Reviews Wireless Rf Module

SunFounder Reader Module Kit Mifare RC522 Reader Module with S50 White Card and Key Ring Compatible with Arduino Raspberry Pi

  • The RF IC Card module design the circuit of card read by using the original Philips MFRC522 chip.
  • Easy to use, with pin header. The module can be directly loaded into the various reader molds..
  • Applicable for the user who need to design or manufacture the RF card terminal..
  • Module Interface: SPI， Data transfer rate: Maximum 10Mbit/s..
  • Power Voltage : 3.3V,Operating frequency: 13.56MHz..
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Mixer Module, Bandwidth Mixing 0.1‑500MHz High Frequency Transducer -10dBm for Quadrature Modulation for Base Station for HF VHF Receiver

  • Single Power Supply: The mixer module is designed to be powered by a single power supply, and the RF, IF and LO ports have DC isolation capacitors for easy use.
  • 10.3dB SSB Noise Figure at 70MHz: With the output amplifier and optimal source impedance of this mixer module, the SSB noise figure is 10.3dB at 70MHz. There is no insertion loss, no external duplexer, and no passive termination.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
  • -10dBm LO Power Consumption: Provides +24dBm third order intercept point, can achieve -10dBm LO power consumption, without high power LO drivers, there are no corresponding shielding and isolation problems, can improve system performance and reduce costs.
  • Wide Application: Suitable for applications such as RF‑IF down conversion in HF and VHF receivers, second mixer in base stations, DC baseband conversion, quadrature modulation and demodulation, and Doppler shift detection in imaging.
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YONGNUO YN685EX-RF GN60 TTL Flash Speedlite for Sony Camera, HSS 1/8000S Master Slave Flash Unit, with bulit-in 2.4G Trigger System

  • ... transmission flashing shooting, it can be used as a master unit or slave unit. It is fully compatible with RF radio triggering signals from YN650EX-RF, YN685EX-RF, YN320EX, YN685(II), YN720, YN560 IV, YN660 and YN560 III, YN560-TX (pro), RF603, RF602 and YN32-TX. It also contains 16 transmission channels and 10000 wireless radio ID, making it easy for multi-flash lighting..
  • 【Supports Multi-group Flashes Independent Control】When YN685EX RF used as a radio master unit, it is able to control 5 independent groups, realizing remote control of flash mode, flash output and focal length for YN650EX-RF, YN685EX-RF, YN320EX, YN685(II), YN720, YN560 IV, YN660 and YN560 III..
  • 【Supports Optical Transmission Wireless Slave Flash】In optical transmission wireless flashing shooting, YN685EX-RF can be set as slave unit to receive optical transmission wireless triggering signals from YN320EX and from Sony flashes such as HVL-F32M, HVL-F60RM, HVL-F60M, performing off-camera TTL mode flashing..
  • Supports external battery pack】The flash recycle with full output only needs 2s to perform. Even if the battery is not brand new, it only takes 3-4s to perform the fast flash recycle. With the use of external battery pack, higher recycle need....
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Analog CATV Tuner with RCA A/V Output for Cable TV Satellite Receiver

  • ... VHF/UHF channel support for CH2 to CH83 (471.25 MHz to 885.25 MHz) Great MATV setup solution for all public A/V broadcast, SMATV systems used in campus, classrooms, hotels, hospitals, sports bars or restaurants. Easy RF input replacement solution for those TVs with broken coax inputs..
  • External TV tuner add-on module for video monitors, projectors or DVR systems without RF inputs. Easy operation via IR remote or push buttons on the front panel. Provides convenient viewing access for coax signals coming from cable outlets or cable boxes with RF out, satellite receivers or modulated surveillance systems. Perfect for existing modulated cameras and works with quad video processors, multiplexers, and DVR's. Record TV channel, satellite TV RF out or camera channel through video reco.
  • Professional RF coax to RCA video demodulator for NSTC CATV and aerial UHF/VHF system. Digital LED screen for TV channel display on the front panel of the module to show users the TV channel selected..
  • Users have the option to remove the unwanted TV channels from the reception for parental control or other purposes. The deleted channel can be skipped when flipping channel up/down button and can always be added back if needed. Supports last channel memory after power-of....
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Logitech USB Unifying Receiver - 2 Pack

  • Applications: This device can be wildly used to wireless remote control,wireless audio,somatosensory devices, RFID, NFC, smart grid, smart home, etc..
  • NRF24L01 Wireless Transceiver Module with 125 Communications channels, multi-point communication and frequency hopping to meet the communication....
  • NRF24L01 wireless transceiver module built-in 2.4GHz antenna, small size, 15x29mm (including antenna).
  • it can be directly connected to a variety of....
  • The operating voltage of the wireless module is generally 3.3v, while the ordinary 51 microcontroller is 5v. This module is convenient to shop....
  • NRF24L01 Socket Breakout Adapter with NRF24L01 Wireless Transceiver Module.
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CHENLAN Wireless RF Module PCB Board Power On/Off Circuit Board Replacement Part for Microsoft Xbox One Slim Console

  • Original Wireless RF Module PCB Board Power On / Off Circuit Board.
  • Compatible with XBOX One Slim console ONLY, NOT FIT for Xbox One or Xbox One X consoles..
  • Please Double Check the Model Number of Your Device in Case of Wrong Part Ordered.
  • Please Replace This Part Under Professional Guide(You can watch some tutorial video on YouTube)Please Make Sure No Man-Made Damage or Scratch when Returning.
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Sony RDPM7IPN Lightning iPhone/iPod Portable Speaker Dock (Black)

  • Sony RF400 Wireless Home Theater Headphones, Sony TMR-RF400 Transmitter Base Station, Sony Rechargeable Battery, Stereo Mini Cable, Mini Jack to 2 Male RCA Plug Adapter, AC Adapter Power Supply, HeroFiber Ultra Gentle Cleaning Cloth & Operating Instructions.
  • Stay immersed in the action with wireless noise-reduction home theater headphones (NOT BLUETOOTH COMPATIBLE).
  • RF wireless transmitter range of up to 150 feet for optimal performance. VOICE MODE designed to make the dialogue in your TV shows and movies clearer and more easily understood.
  • Enjoy your favorite shows, music, and films without having to charge for up to 20 hours.
  • Comfortable fitting earpads and adjustable headband with a twist-and-tilt feature allowing anybody to use them comfortably for hours on end.
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High Frequency Transducer, Bandwidth Mixing Board Mixer Module -10dBm for Quadrature Modulation for Base Station for HF VHF Receiver

  • 【Important Data】: SSB noise figure (NF) of 9.75 dB--Input IP3: 28.5 dBm--Input P1dB: 13.3 dBm--Typical LO drive: 0 dBm--Power conversion gain of 1.8 dB.
  • 【Wild Used】: This 5V double balance up and down frequency mixer module is widely used for cellular base station receivers, Radio link down converters, Broadband block conversion, Instrumentation.
  • 【Low Power】: Our 130mA 50 Ohms Balun coil coupling frequency conversion mixer features adjustable bias for low power operation, so you can trust and use this RF mixer inverter with confidence.
  • 【Wonderful Components】: This 5V ADL5801 double balance up and down frequency mixer module is equipped with exposed paddle, 4mm x 4mm, 24-lead LFCSP package, so it will be an ideal choice for you.
  • 【Size】: Power supply: DC+5V@80mA(anti-reverse connection protection.)--RF_IN/RF_LO input frequency range: 10-6000Mhz--Input and output impedance: 50 ohm--Type:Input Balun coupling, Input/output Balun coupling(Optional)--Weight: Approx.15g/0.5oz.
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YONGNUO YN560 IV Wireless Flash Speedlite + YN560-TX II N LCD Flash Trigger Remote Controller for Nikon

  • YN560 IV=YN560III+YN560-TX(II). Supports Wireless Master Function and Wireless Slave Function, fully supports YN560-TX(I/II), RF-603(I/II) and RF-602 Wireless transmitter..
  • The YN560 IV can triggered through the set top of the camera, 2.4G wireless triggering, S1 and S2 pre flash cancel mode. Endure the battery is fully changed.
  • Supports setting save automatically, custom settings ( fan ). Verify the flash light setting.
  • Supports ultra-fast charging recycle system, external power supply. Check the remote control settings before use..
  • YN560TX II support Wireless Trigger For Yongnuo YN560IV / YN560III / YN660 / YN968N / YN860Li speedlite..
  • One YN560 IV can respectively receive the wireless signal from YN560 IV, YN560-TX(I/II), RF-603(I/II) and RF-602, with optional 16 channels.
  • when the YN560 IV and YN560-TX(I/II) used as transmitter, it can realize remote control the parameter settings..
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