Using Approved Radio Modules for remote data acquisition and control

Using Approved Radio Modules for remote data acquisition and control/members-area/b/blog/posts/using-approved-radio-modules-for-remote-data-acquisition-and-controlA search on the internet will quickly bring up a load of AM and FM radio modules which can be used for remote control and data acquisition. The 433 MHz AM modules retail at around £1.50 for a Tx and Rx pair while the FM modules deliver a better rangeen-USTelligent Community 12RE: Using Approved Radio Modules for remote data acquisition and controlhttps://community.element14.com/members-area/b/blog/posts/using-approved-radio-modules-for-remote-data-acquisition-and-controlThu, 21 Jan 2016 08:50:39 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:0eec9280-4fa9-43c6-b6fe-51e4b15f6f7dD_Hersey0<p>To get to a quarter wavelength, you have to figure for the velocity factor of the antenna material, IIRC.  </p><img src="https://community.element14.com/aggbug?PostID=1066&AppID=75&AppType=Weblog&ContentType=0" width="1" height="1">