4-Channel, 2-Flavor Remote Control

April 20, 2017 | 12:00
Cheap ISM-band radio modules are great for making simple remote-controller toys. When a greater degree  of control is needed, for instance when running servos for controlling a model plane's rudder, elevator, aileron and a brushless motor while at the same time receiving feedback from each of those actions, you need something like this: 4-Channel, 2-Flavor Remote Control with XBee or nRF24 Radio Modules 
 
 
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