ITEM NAME:5x 433Mhz RF transmitter and receiver kit Module Arduino ARM WL MCU Raspberry Gw.1Lot= 5pair (10pcs) 433Mhz RF transmitter and receiver Module link kit /ARM/MCU WL diy electronic kit. 5pair (10pcs) 433Mhz RF transmitter and receiver Module. Antenna position has also affected the reception of the module, the installation, the antenna as possible straight away from the shield, high pressure, and interference source; frequency used to receive, decode and oscillation resistor should match with the transmitter.
