DRA887RX is a type of high sensitive ASK receiver module which is based on RFIC. It features high stability and strong anti-interference ability. It can be used together with ASK transmitter modules DRA885TXDRA888TX and DRA889TX in wireless door opener robot control security alarm and related applications. A product for Arduino that works with official Arduino boards.
DRA885TX is a type of low cost ASK transmitter module which is based on RFIC which minimizes the board size and improves the stability against interferences. It can be used together with ASK receiver module DRA887RX in wireless door opener robot control security alarm and related applications.
Type Othersmodule Brand N/A Quantity 1 Piece Color Green Material Circuit board + IC English Manual / Spec Yes Other Features Working method: AM; Using frequency: 315MHz / 433MHz; Bandwidth: +/-100kHz; Sensitivity: -110dB; Noise ratio: 1; Gain: 60dB; Working voltage: DC 5V +/- 0.5V; Output method: TTL level; Interface: 4-pin (pitch 2.54mm); Working temperature: -20'C~50'C Certification No Packing List 1 x Module
Brand N/A Model 03100277 Quantity 1 Color Green Material FR4 Specification TX: Working current: Maximum <=40mA (12V) minimum <=9mA (3V); Resonant mode: SAW; Modulation mode: ASK / OOK; Working frequency: 315MHz~433.92MHz (Special frequency can be customized); Transmitting power: 25mW (315MHz 12V); Frequency error: 150KHz (maximum); Speed: <= 10Kbps; Size: 30 x 14 x 7mm; External antenna: 32cm single core helically wound; RX: Working frequency: 315MHzz~433.92MHz (Special frequency can be customized); Bandwidth: 2MHz (315MHz the test result of lowing sensitivity 3dBm); Size: 19 x 19mm; External antenna: 25cm multicore or single core wire; Transmitting range: 20~200 meters; Transmitting speed: 4KB/s'; Transmitting power: 10mW; Transmitting frequency: 433MHz; Pin (from left to right): Data VCC GND; Application: Remote control switch receiver module motorcycle car prevention of burglary home prevention of burglary electrically operated gate roller shutter door roll-up window remote control socket remote control LED acoustic remote control remote control electrically operated gate remote control retractable door remote control roller shutter gate pan door remote control door machine and other lock control remote curtains alarm apparatus remote motorcycle remote MP3 player etc. Features Wireless transmitter module and receiver module burglar alarm transmitter Application Wireless transmitter module and receiver module burglar alarm transmitter English Manual/Spec Yes Other A product for Arduino that works with official Arduino boards. Packing List 1 x Transmitter module 1 x Receiver module Manual: http://m5.img.dxcdn.com/CDDriver/CD/sku.220194.doc
Model: TDL-9927 - Material: PCB - Working Frequency: 315Mhz - Oscillation Mode: Surface acoustic wave (SAW) - Bandwidth: 2MHz - Modulation Systems: ASK/OOK - Sensitivity: -100dBm - Transmission Rate: - Antenna Length: 24mm - Working Voltage: DC 3V~5V - Working Current: - Ideal for wireless remote control device burglar alarm security system etc.