This data run used 2 alkaline barreries as the input to p20 and to ch0 on MCP3304

There is a 100nF ceramic cap from p20/ch0 to gnd.


glitch suppression is disabled
External ADC not in use.

Press the s key to start data acquisition.
Press the g key to toggle glitch suppression.
Press the x key to toggle use of external ADC.

...external ADC will be used...  (I pressed the x key)

Internal ADC center value = 3222

...now gathering... LED4 toggles at each 10,000 readings

External ADC center value = 3221

...now gathering... LED4 toggles at each 10,000 readings

 -30        0        0
 -29        0        0
 -28        0        0
 -27        0        0
 -26        0        0
 -25        0        0
 -24        0        0
 -23        0        0
 -22        0        0
 -21        0        0
 -20        0        0
 -19        0        0
 -18        0        0
 -17        0        0
 -16        0        0
 -15        0        0
 -14        0        0
 -13        0        0
 -12        0        0
 -11        0        0
 -10        7        0
  -9     1306        0
  -8     1228        0
  -7     2654        0
  -6      956        0
  -5     2864        0
  -4     3430        0
  -3     3329        0
  -2     6426        0
  -1   284879       61
   0   312853   999617
   1   292501      322
   2    68807        0
   3     5756        0
   4     3540        0
   5     2070        0
   6     1675        0
   7     1434        0
   8     1834        0
   9      491        0
  10     1940        0
  11        8        0
  12        2        0
  13        1        0
  14        0        0
  15        0        0
  16        0        0
  17        0        0
  18        0        0
  19        0        0
  20        0        0
  21        0        0
  22        0        0
  23        0        0
  24        0        0
  25        0        0
  26        0        0
  27        0        0
  28        0        0
  29        0        0
  30        9        0   (note the 9 readings that fell 30 or MORE counts from center.)

glitch suppression is disabled
Results from an external ADC will be included.

Press the s key to start data acquisition.
Press the g key to toggle glitch suppression.
Press the x key to toggle use of external ADC.

...glitch suppression on...        (I pressed g to enable glitch detection and correction)
Internal ADC center value = 3221

...now gathering... LED4 toggles at each 10,000 readings

External ADC center value = 3221

...now gathering... LED4 toggles at each 10,000 readings

 -30        0        0
 -29        0        0
 -28        0        0
 -27        0        0
 -26        0        0
 -25        0        0
 -24        0        0
 -23        0        0
 -22        0        0
 -21        0        0
 -20        0        0
 -19        0        0
 -18        0        0
 -17        0        0
 -16        0        0
 -15        0        0
 -14        0        0
 -13        0        0
 -12        0        0
 -11        0        0
 -10        0        0
  -9        0        0
  -8        0        0
  -7        0        0
  -6        0        0
  -5       33        0
  -4      800        0
  -3     3697        0
  -2     6476        7
  -1    24679   911882
   0   752476    88111
   1   193058        0
   2     5977        0
   3     1958        0
   4     5042        0
   5     5618        0
   6      174        0
   7       12        0
   8        0        0
   9        0        0
  10        0        0
  11        0        0
  12        0        0
  13        0        0
  14        0        0
  15        0        0
  16        0        0
  17        0        0
  18        0        0
  19        0        0
  20        0        0
  21        0        0
  22        0        0
  23        0        0
  24        0        0
  25        0        0
  26        0        0
  27        0        0
  28        0        0
  29        0        0
  30        0        0

glitchCount: Internal =  10398  External = 0


glitch suppression is enabled.
Results from an external ADC will be included.

Press the s key to start data acquisition.
Press the g key to toggle glitch suppression.
Press the x key to toggle use of external ADC.