ADC reading jumpy

[bakhti]

hi i have a problem with the F103 the adc reading is jumpy and all over the place too much noise while reading i tried to filter it by summing some and deviding by it but its still jumpy

[waclawek.jan]

Read AN2834.

JW

[bakhti]

thanks

[TDK]

The easiest thing to stabilize ADC readings to do is to increase sample time to the maximum possible. There are so many other factors, however. You will always have some amount of noise.

[bakhti]

thank you for yout reply