In this video i utilize one of the turn-knobs and create a 3 button switch on my FlySky FS-T6 transmitter\r<br>\r<br>What you need are:\r<br>1 pcs 3 way miniature switch\r<br>\r<br>\r<br>2 resistors (Pick the 2.7kOhm)\r<br>\r<br>or\r<br>\r<br>\r<br>Some tools and soldering machine and you are good to go\r<br>All links goes to Ebay