Top Rf Card Reader Module

RF Proximity Reader - USB - 125 KHz / 13.56 MHz - Black

  • The RF IDeas pcProx Plus is a cutting-edge card reader that combines proximity and contactless.
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IC/ID Card Machine, Smart Keyboard FRID Access Control Reader(ID)

  • Fast card reading: convenient and fast time-saving card reading time is less than 1s, card reading distance is less than 0.5s, card reading time is less than 0.2s. Card reading distance: 0~80mm.
  • Sensitive reading: The internal radio frequency module and its in-line expansion controller are used to read the card sensitively..
  • Non-slip design: The back of the card reader is a non-slip design with four corners. It is not easy to slide down and can be fixed more stable..
  • Button material: See the use of high-quality crystal materials, special craftsmanship, wear-resistant, easy to clean, comfortable to touch, increase keyboard life..
  • Supporting:With PS/2 keyboard interface, USB interface for keyboard emulation, RS-232 serial output, RS-485 serial output. 2.4GHz/Bluetooth wireless transmission..
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1.44Inch TFT Display Module LCD Display Screen 128RGB x 128 Resolution Serial Peripheral Interface

  • The display module is connected with other board via a serial peripheral interface. It is designed with one socket for sd card which makes it very convenient..
  • The display model is a-TFT with a display size of 1.4in with the high quality driving IC chip ST7735S, the module works more stable..
  • The lcd display screen is graphical 128RGBx128 dot . The LCD effective area is 25.5x26.5mm and the size of each pixel is 0.20x0.20..
  • The lcd display screen is ideal for clear presentation of texts, graphics and images, with a large 1.8 inch sized screen and integrated SD card reader..
  • We strive to provide you with the highest quality product and the best customer experience, if you're not entirely satisfied, please just feel free to contact us at any time..
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RF Coax to HDMI DVI Demodulator Analog TV Tuner for NTSC System

  • Premium external TV tuner module for MATV/SMATV systems used in campus, classrooms, hotels, hospitals. Supports all coax signals coming from cable outlets or cable boxes with RF output only, satellite receivers or modulated CCTV security systems. Decode all UHF/VHF channels, analog cable TV channels, satellite RF output and other modulated outputs..
  • Advanced RF coax TV demodulator for converting the RF coax cable TV signals into either 1080p HDMI or DVI output at 1920×1080 pixels..
  • Full-frequency analog NTSC cable channel support from CH2 to CH139. Full aerial VHF/UHF channel support from CH2 to CH83. Easy replacement solution for HDTVs with broken coax tuner inputs. External add-on TV tuner module for LCD TV, HD monitor/projector without coax inputs. Advanced HD video processor with digital comb filter for smooth digital video/audio output. [Note]: This is an analog TV tuner so it can not be used for digital cable channels and can not accept antenna input..
  • Multiple tuner units can work together with video wall system or split-screen video processor to form a large-scale display system or display multiple TV channels on one screen at the same time. Great RF coax to HDMI audio decoder for streamline setup with new home A/V receiver or home theater syst....
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Happymodel ELRS 2.4GHz RX SX1280 EXPRESSLRS Nano Long Range Receiver EP1 RX

  • The Happymodel 2.4GHz ELRS nano series receiver is an open source program based on ExpressLRS, we have 3 types rx module released..
  • On the basis of PP RX, we have developed the Nano 2.4GHz rx of ESP8285 version named EP1 and EP2. The RF module of EP1/EP2 is the same like PP RX and....
  • Due to the low-latency and high-refresh-rate RF module, they are very comfortable for FPV race and Long Range FPV. And very suitable for Tiny whoop....
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HiLetgo MEGA2560 ATmega2560-16AU Sensor Shield Sensor Expansion Board V2.0 with Bluetooth SD Card APC220 Wireless RF Ultrasonic Sensor Communication Interface

  • This MEGA Sensor Shield V2.0 dedicated sensor expansion board assembly market a variety of advantages in one of the expansion board design, PCB Immersion Gold processing technology..
  • Board not only all digital and analog interface to the steering gear line order form extended out, but also ad hoc Bluetooth module communication interface, SD card module communication interface, APC220 wireless RF module communication interface, and RB URF v1.1 ultrasonic sensor interface, independent expansion a more easy and convenient..
  • For beginners, do not have to worry about cumbersome and complex circuit connection, will simplify this circuit sensor expansion board in the true sense, it can often be easily connected with the sensor..
  • A sensor requires only a general 3P sensor cable (regardless of digital cable and analog cable), complete the circuit connection, the preparation of the corresponding program downloaded to MEGA controller reads the sensor data, or receive wireless module back pass data through the arithmetic processing, the final easy to complete your own interactive works..
  • Sensor Shield allows you to connect to various modules like sensors, servos, relays, buttons, potentiometers..
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UMLIFE 5pcs NRF24L01+PA+LNA RF Transceiver Module with SMA Antenna 2.4 GHz 1100m + 5pcs NRF24L01 Wireless Module with Breakout Adapter On-Board 3.3V Regulator for Arduino

  • It can be wildly used to wireless remote control, somatosensory devices, RFID, NFC, smart grid, smart home, wireless audio etc..
  • 5PCS NRF24L01 8 Pin Socket Breakout Adapter Board: On-board AMS1117-3.3 chip, a simple socket breakout board which is for 8-Pin NRF24L01 wireless module.
  • 5PCS NRF24L01+PA+LNA RF Transceiver Module with SMA Antenna: Built-in 2.4Ghz antenna: available software to set the address, only received local address when output data(Provide interrupt instruction), can be directly connected to a variety of microcontrollers.
  • RF24L01+ Breakout Adapter: Small power on SMD LED indicator, On-board 3.3V voltage regulator, which accepts +5V power supply input and provides 3.3V for the attached "nRF24L01+" module..
  • The packing list includes: 5 * NRF24L01+PA+LNA Wireless Transceiver RF Transceiver Module.
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Pyle 800 Watt Outdoor Portable Wireless PA Loud speaker - 10'' Subwoofer Sound System with Charge Dock, Rechargeable Battery, Radio, USB / SD Reader, Microphone, Remote, Wheels - PWMA1090UI

  • 10'' Three-Way Speaker With Woofer, Mid-Range, and Tweeter - LCD Card Reader Display For Number of song & Play Time - 1 Audio Input.
  • 800 Watts Peak Power - FM Radio With Auto Scan and Presets - Portable Enclosure with Telescoping Handle and Caster Wheels.
  • Includes 1 Wireless VHF Handheld Microphone and 1 Wireless Lavalier/Headset Microphone - 3.5mm Retractable Cable for Auxillary Input Compatible With Any Digital Music Player - 35mm Speaker Stand Mount Hole.
  • iPod/iPhone Dock Charges Your Device and Plays Music - Stereo RCA Output and 1/4" Output On Front Panel - RF, Charge, Low Battery, and Power LED Indicators.
  • USB/SD Card Reader For Digital Music - 2 Microphone Inputs and 1 Guitar Inputs - 110V/220V Switchable. Input Wired Mic-58dB V600. SPL- 94dB (1W/M).
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FrSky Tandem X20S Transmitter with Built-in 900M/2.5G Dual-Band Internal RF Module

  • Built-in TD 900M/2.4G Dual-Band Internal RF Module Supports Multiple Working Modes 2.4G ACCST D16Mode (Compatible with ACCST Receivers with D16 V2 or later FW) 2.4G ACCESSMode (Compatible with ACCESS Receivers) 900M ACCESSMode (Compatible with ACCESS R9 868/915MHz Receivers) (*Capable of simultaneous working under ACCESS mode) 2.4G & 900M TD Mode (Compatible with TD Receivers).
  • Super-low latency and long-range control with telemetry (*Up to 50 to 100KM range and down to 4ms end-to-end latency) 800*480 Color Touch-Screen Displays 6 Quick-Mode Custom Buttons (Front) and 2 Momentary Buttons (Rear) Lite Type External Module Bay Built-in 6-axis Gyroscope Sensor All CNC Metal Trims, Knobs.
  • Haptic Vibration Alerts and Voice Speech Outputs Supports SWR Indicator Warning Supports Recharge System for 2S Li-ion Battery (USB Type-C Interface) High-speed PARA Wireless Training System (Compatible with FreeLink App3.0) Built-in Audio Wireless Module (Compatible with Bluetooth Audio Device).
  • All CNC High-Precision Hall-Sensor Gimbals with 10 Ball-Bearing, adjustable 45° to 60° stcik travel and 8° rotatable panel. ETHOS: The more pow....
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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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Goodgo Original DVD Drive Replacement Repair Part for Nintendo Wii Plug-and-Play Unit

  • Laser Lens Disc Drive RAF-3355 Module Replacement Compatible with Nintendo Wii Scanner Game Read Light Video Reader.
  • Tips: This is Laser Lens Disc Drive RAF-3355 Module replacement to replace your old damage Laser Lens Disc Drive RAF-3355 Module, don't include instructions, please install it by a professional technician..
  • Broken your Laser Lens Disc Drive RAF-3355 Module, don't need to change new machine, just buy this item and replce your damage Laser Lens Disc Drive RAF-3355 Module, let your Device work again again..
  • Compatible with: Nintendo Wii Scanner Game Read Light Video Reader (Please check your machine model before your purchase).
  • Product is fragile, easy to be damage during shipping. So if there are any questions, please contact us first, we will try our best to help you..
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LCD 12864 Graphic Smart Display Controller Board with Adapter and Cable for 3D Printer Ramps 1.4 RepRap 3D Printer Mendel Prusa

  • This full graphic Smart Controller contains a SD-Card reader, an rotary encoder and a 128 x 64 dot matrix LCD display. Please note: With a SD Card base on back,SD card not included..
  • You can easy connect it to your Ramps board using the "smart adapter" included.After connecting this panel to your Ramps you don't need your pc any more, the Smart Controller supplies power for your SD card..
  • All actions like calibration, axes movements can be done by just using the rotary encoder on the Smart Controller..
  • Print your 3D designs without PC, just with a g-code design stored on the SD card..
  • LCD 12864 graphic smart display module with blue backlight, small and light appearance, suitbale for copiers, fax machines, laser printers, industrial test equipment, networking..
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