Translate

Thursday, January 31, 2013

Work Bench 2013

Organized 

Hope to return to the work bench in a few weeks with more educational electronic projects. 

Saturday, December 15, 2012

Elenco's PK-201, CI-22 Experiment PC8: Electronic Rain PC

The objective of this experiment is to demonstrate wait mode with multiple colors; more over, I view the waveform signal between the input and output of the 10K ohm resistor. Lastly, this experiment ends the CI-22 and concludes the PK-201 experiment kit. 

Circuit
Waveform
Spectrum
Colored waveform in wait and storage mode
Colored spectrum 
Measuring between 10K ohm resistor

Measure connection
Waveform

Elenco's PK-201. CI-22 Experiment PC7: Electronic Sound PC


The objective of this experiment is to look at the output signal from a transistor oscillator while changing the pitch of the sound with four sets of capacitors and resistors. I will show both waveform and spectrum for each set. 

Circuit
A 0.005 microfarad capacitor with: 10K, 33K, 100K, and 1M ohm resistors. 

Waveform 10K ohm resistor
Spectrum of 10K ohm resistor
Waveform 33K ohm resistor
Spectrum 33K ohm resistor
Waveform 100K ohm resistor
Spectrum 100K ohm resistor
Waveform 1M ohm resistor
Spectrum 1M ohm resistor
A 0.047 microfarad capacitor used with: 10K, 33K, 100K, and 1M ohm resistors
  
Waveform 10k ohm resistor
Spectrum 10K ohm resistor
Waveform 33K ohm resistor
Spectrum 33K ohm resistor
Waveform 100K ohm resistor
Spectrum 100K ohm resistor
Waveform 1M ohm resistor
Spectrum 1M ohm resistor
A 10 microfarad capacitor used with: 10K, 33K, 100K, 1m ohm resistors.

Waveform 10K ohm resistor
Spectrum 10K ohm resistor
Waveform 33K ohm resistor
Spectrum 33K ohm resistor
Waveform 100K ohm resistor
Spectrum 100K ohm resistor
Waveform 1M ohm resistor
Spectrum 1M ohm resistor
A 100 microfarad capacitor used with: 10K, 33K, 100K, 1M ohm resistors.

Waveform 10K ohm resistor
Spectrum 10K ohm resistor
Waveform 33K ohm resistor
Spectrum 33K ohm resistor
Waveform 100K ohm resistor
Spectrum 100K ohm resistor
Waveform 1M ohm resistor
Spectrum 1M ohm resistor

Elenco's PK-201, CI-22 Experiment PC6: Noisy Blinker PC

The objective of this experiment is to demonstrate wait mode with multiple colors of a waveform. Wait mode in an oscilloscope scans then waits until the waveform exceeds the trigger level. Combining wait mode and storage mode with color codes allows one to compare waveform signals for analysis. 

Circuit
Waveform
Wait mode with colored waveform
Storage and wait mode with color coded waveforms
Frequency spectrum wait mode does not apply

Elenco's PK-201, CI-22 Experiment PC5: Electronic Noisemaker PC

The objective of this experiment is to demonstrate the storage mode of the oscilloscope. Storage mode in a oscilloscope allows one to view multiple scans at the same time.

Circuit
Waveform without Storage mode
Waveform with Storage mode
Frequency spectrum without Storage mode
Frequency spectrum with Storage mode