ขาย ชุดโมดูลเครื่องส่งสัญญาณไฟฟ้า 433 mhz rf สําหรับแขน/arm/mcu wl diy 315mhz/433 mhz ราคาที่ดีที่สุด

efault send 433Mhz receive module technical parameters Product model MX-05V working voltage:DC5V Quiescent current:4MA Receiving frequency:433.92MHZ Receiving sensitivity: -105DB size:30*14*7mm External antenna:32CMSingle core wire wound into a spiral shape Firing head technical parameters Product model: MX-FS-03V Emission range:Twenty-200rice(voltage is different, the effect is different) Operating voltage:3.5-12V Exterior dimension:19*19mm Work way:AM Transmission rate:4KB/STransmit power:10mW Launch frequency: 433M External antenna:25cmCommon multi core or single core wire Pin arranged from left to right: (DATA;VCC;GND) application environment Remote control switch, a receiving module, a motorcycle, automobile anti-theft products, home security products, electric door, shutter doors, windows, remote control socket, remote control LED, audio remote control, remote control electric door, remote control garage door, retractable door remote control, remote control rolling gate, sliding door, remote control to open the door machine, close machine, gating system, remote control curtains, alarm host, alarm, remote control motorcycle, electric vehicle remote control, remote control mp3Etc.. Optional accessories With the company remote control series products supporting the use of. remarks VCCThe voltage should be consistent with the working voltage of the module, and the power supply filter should be done well; The antenna has a great influence on the reception of the module.1/4The wavelength of the antenna is generally adoptedFiftyOhm single core wire, the length of the antenna433MAbout as17cm; Antenna position on the module receives the effect also has the influence, when the installation, the antenna as far as possible straight, far away from the shield, the high pressure, and the place of interference sourceThe receiving frequency, the decoding mode and the oscillating resistance should be matched with the launch.