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Wednesday, 20 November 2013

RF TX RX with 8 Bit Encoder and Decoder


Overview

The TX is an ASK transmitter module.The TX isdesigned specifically for remote-control , wireless mouseand car alarm system operating at 315/433.92 MHz.The RX is a miniature receiver module that receives On-offkeyed ( OOK )modulation signal and demodulated to digital signal for the next decoder stage.The RX is designed specifically for remote-control and wireless security receiver operating at 315/434Mhz. UART TTL o/p - Baud Rate - 4800.


 RF TX RX with 8 Bit Encoder and Decoder:



Features:
  • Input Power supply - 5 Volts
  • Compatible for Both RF 433/ 315 Mhz
  • Interface upto 8 Bit Data.
  • UART TTL o/p - Baud Rate - 4800
  • Package Includes with RF Tx Rx.
  • Indicating LED's
 For Design & Code Click Here


RFM 270

Overview

RFM70 is a low-power, high-speed FSK/GFSK transceiver module specifically operating in the world wide ISM frequency band at 2400 - 2483.5 MHz



RFM 270 Module:
Features:
  • 4-pin SPI interface with maximum 8 MHz clock rate
  • Support 1 and 2 Mbps air data rate
  • FSK/GFSK modulation
  • Programmable output power: -35 ~ +5 dBm
  • Rx sensitivity -88dBm at the 1M data rate
  • Programmable frequency range 2400-2483.5MHz, 83 channels selectable
  • Ultra low power consumption
  • Data buffering, burst data transmission, auto re-transmission and auto acknowledge
  • 6 data pipes for 1:6 star networks
  • Low-price MCU enables high-performance RF system
  • Open area distance: 70-80m

For Design & Code Click Here

XBee-V2


Overview
CC2500 RF Module is a transreceiver module which provides easy to use RF communication at 2.4 Ghz. It can be used to transmit and receive data at 9600 baud rates from any standard CMOS/TTL source. This module is a direct line in replacement for your serial communication it requires no extra hardware and no extra coding toIt works in Half Duplex mode i.e. it provides communication in both directions, but only one direction at same time.

XBee:

Features:
  • Input Voltage - 5Volts DC
  • Baud Rate - 9600
  •  RS 232 Interface & TTL Interface
  • Range – Max 30 Mtrs - Line of Sight
  • Works on ISM band (2.4 GHz)
  • No external Antenna required

For Design & Code Click Here