NCR Stimulator V1.0

Entering voltage values for pulse width, pulse frequency, and voltage would control version 1.0 of our stimulator. The voltages were entered into a table whose data was gathered experimentally with an oscilloscope.

 

Experimentally Gathered Voltages Needed to Generate Desired Signal Parameters

Data for Digitally Controlled Muscle Stimulator

 

 

 

 

 

 

 

 

 

 

Input voltages and the corresponding output values.

 

 

 

The minimum and maximum duty cycles are related to frequency

 

Frequency [Hz]

Voltage

 

Min Duty [%]

Voltage

Max Duty [%]

Voltage

43

1.28

 

1.7

3.07

95.0

8.94

52

1.55

 

1.6

3.06

96.5

7.48

73

2.20

 

0.5

3.03

99.0

6.21

100

2.89

 

1.0

3.02

89.1

5.23

123

3.41

 

1.3

3.02

86.0

4.76

149

3.92

 

1.3

3.02

82.6

4.41

176

4.42

 

1.5

3.02

80.7

4.20

200

4.89

 

1.9

3.01

76.2

3.98

223

5.23

 

2.0

3.01

77.2

3.94

250

5.66

 

3.5

3.00

80.0

3.86

275

6.01

 

2.7

3.02

70.3

3.70

298

6.34

 

3.9

3.02

72.0

3.69

327

6.74

 

2.7

3.02

71.0

3.63

351

7.05

 

2.5

3.03

70.0

3.60

377

7.38

 

2.5

3.01

69.4

3.57

401

7.68

 

1.9

3.01

68.0

3.53

424

7.96

 

2.2

3.01

67.2

3.51

455

8.32

 

2.6

3.02

67.6

3.50

476

8.55

 

2.2

3.02

66.5

3.47

500

8.81

 

2.3

3.01

66.0

3.46

527

9.09

 

2.2

3.01

64.7

3.43

547

9.29

 

2.4

3.02

64.5

3.42

576

9.60

 

2.4

3.02

64.3

3.40

 

 

 

 

 

 

 

Graphing Experimentally Gathered Data

 

 

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