Microcontroller › 8051 › joystick poling and interfacing › it is simple. you have to do
June 30, 2014 at 9:58 am
#11866
Participant
it is simple. you have to do multiplexing. TDM.
first select channel 1 of ADC.
do conversion
save value as x
now select channel 2
again do same conversion
save value as y
do it so rapid (5 to 10 samples/sec) that it will treat the process as continuous.
you can do even more faster.