User contributions for Wvbailey
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26 February 2008
- 01:3501:35, 26 February 2008 diff hist +265 Talk:Measure →Basic metafor - Oscilloscope for beginners: where the microphone input is located
24 February 2008
- 23:0323:03, 24 February 2008 diff hist +159 Measure/Projects →Specifications: emend the emendments
- 22:5522:55, 24 February 2008 diff hist +108 Measure/Projects →Specifications: emend
- 22:3622:36, 24 February 2008 diff hist +45 Measure/Projects →Revision History, simple differential amplifier: Rev 5
- 20:1620:16, 24 February 2008 diff hist +163 N File:Oscilloscope cabling 1.PNG Original drawing by wvbailey in Autosketch 9.0 saved as png, then imported into Adobe Acrobat and trimmed and exported as png. {{GPL}} (GNU General Public License)
- 20:0420:04, 24 February 2008 diff hist +29 Measure/Projects →PC board manual-construction details: add drawings
- 16:5016:50, 24 February 2008 diff hist +98 N File:Oscilloscope enclosure left and right 1.JPG Original drawing by wvbailey in Autosketch 9.0, saved as jpg. {{GPL}} (GNU General Public License)
- 16:3616:36, 24 February 2008 diff hist +101 N File:Oscilloscope enclosure top 1.JPG Original drawing by wvbailey in Autosketch 9.0, exported as jpg. {{GPL}} (GNU General Public License)
- 16:3416:34, 24 February 2008 diff hist +101 N File:Oscilloscope enclosure cover 1.JPG Original drawing by wvbailey in Autosketch 9.0, exported as jpg. {{GPL}} (GNU General Public License)
- 16:2716:27, 24 February 2008 diff hist +152 N File:Oscilloscope enclosure right 1.PNG Original drawing by wvbailey in Autosketch 9.0, exported as png then trimmed in Adobe Acrobat and exported as png. {{GPL}} (GNU General Public License)
- 16:2516:25, 24 February 2008 diff hist +152 N File:Oscilloscope enclosure left 1.PNG Original drawing by wvbailey in Autosketch 9.0, exported as png then trimmed in Adobe Acrobat and exported as png. {{GPL}} (GNU General Public License)
- 16:2116:21, 24 February 2008 diff hist +152 N File:Oscilloscope enclosure cover 1.PNG Original drawing by wvbailey in Autosketch 9.0, exported as png then trimmed in Adobe Acrobat and exported as png. {{GPL}} (GNU General Public License)
20 February 2008
- 16:1616:16, 20 February 2008 diff hist +303 Measure/Projects →Cable: For +5 volt power from laptop and audio-plug input to laptop: revise
- 15:2915:29, 20 February 2008 diff hist +425 Measure/Projects →Simple isolation and protection amplifier: add photo
- 15:1115:11, 20 February 2008 diff hist +17 N File:Oscilloscope probe photo 1.jpg Photo by wvbailey
- 14:5514:55, 20 February 2008 diff hist +343 m Measure/Projects →Construction Details: add holding place for "mechanical details" section plus
- 03:2703:27, 20 February 2008 diff hist +93 Measure/Projects →Revision History, simple differential amplifier: updates REV 4
- 03:1703:17, 20 February 2008 diff hist +345 Measure/Projects →USB 2.0 Connection for +5 volt power: add preliminary assembly drawings
- 03:0203:02, 20 February 2008 diff hist +147 N File:Oscilloscope cabling 5.PNG Original drawing by wvbailey in Autosketch 9, imported into Adobe Acrobat to trim, then exported as .png. Template:GPL (GNU General Public License)
19 February 2008
- 23:5423:54, 19 February 2008 diff hist +147 N File:Oscilloscope cabling 6.PNG Original drawing by wvbailey in Autosketch 9, imported into Adobe Acrobat to trim, then exported as .png. Template:GPL (GNU General Public License)
- 23:0923:09, 19 February 2008 diff hist +142 N File:Oscilloscope cabling 2.PNG Original drawing by wvbailey in Autosketch 9, imported into Adobe Acrobat to trim, then exported as .png. {{GPL}} (GNU General Public License)
- 22:5122:51, 19 February 2008 diff hist +156 N File:Oscilloscope cabling 3.PNG Original drawing by wvbailey in Autosketch 9, saved as .png, imported into Adobe Acrobat, trimmed and exported as .png. {{GPL}} (GNU General Public License)
- 22:3022:30, 19 February 2008 diff hist +91 N File:Oscilloscope cabling 4.PNG Drawn by wvbailey in Autosketch 9 and saved as a .png. {{GPL}} (GNU General Public License)
- 18:3818:38, 19 February 2008 diff hist +141 N File:Oscilloscope cabling 2j.png Original drawing by wvbailey in Autosketch, exported into Acrobat and then saved as .png. This is a trial to see if resolution is sufficient.
- 18:3218:32, 19 February 2008 diff hist +67 N File:Oscilloscope cabling 2j.JPG Original drawing by wvbailey in Autosketch. Test to see resolution.
- 18:2618:26, 19 February 2008 diff hist +52 N File:Oscilloscope cabling 2j.pdf Original drawing by wvbailey. Test export as a .pdf.
13 February 2008
- 03:4703:47, 13 February 2008 diff hist +102 Measure/Projects →Circuit description: update
- 03:2603:26, 13 February 2008 diff hist +307 Measure/Projects →Revision History, simple differential amplifier: update
- 03:2003:20, 13 February 2008 diff hist +4,633 Measure/Projects →Construction Details: update
12 February 2008
- 21:1221:12, 12 February 2008 diff hist +100 N File:Oscilloscope circuit layout 2j.png Drawn by wvbailey in Autosketch and saved as .jpg. Imported into Adobe Acrobat and exported as .png.
- 20:0220:02, 12 February 2008 diff hist +9,363 Measure/Projects →Bill of Materials (BOM): update BOM
26 January 2008
- 17:5517:55, 26 January 2008 diff hist +4,652 User talk:Arjs →Temperature measurements: a comment on assembling the temp probe and on the
23 January 2008
- 02:0502:05, 23 January 2008 diff hist +2,712 Talk:Measure →line voltage: a longish answer
15 January 2008
- 05:0105:01, 15 January 2008 diff hist +1,138 User talk:Arjs →Temperature measurements: a few more thoughts
- 04:3304:33, 15 January 2008 diff hist +580 Talk:Measure →The speaker output as a source of square, triangle and sine waves but in the Measure activity
14 January 2008
- 23:5723:57, 14 January 2008 diff hist +1,873 User talk:Arjs →volunteers for your projects: yes, I will order the parts. Some concerns about tools needed...
- 19:5219:52, 14 January 2008 diff hist +448 Measure/Projects →Construction Details: add board drawing that will fit inside a Hammond box
- 19:4419:44, 14 January 2008 diff hist +86 N File:Oscilloscope circuit dimensions 2g.png Drawn by wvbailey in Autosketch then converted to .png through Adobe Acrobat. {{GFDL}}
- 16:1716:17, 14 January 2008 diff hist +2,096 Measure/Projects →Specifications: redo with more info
13 January 2008
- 23:3123:31, 13 January 2008 diff hist +216 Measure/Projects →Simple differential amplifier: change name to make clear what the purpose of this is, remove a drawing, etc
- 23:2323:23, 13 January 2008 diff hist +9,032 Measure/Projects →Circuit description: add a lot more detail
9 January 2008
- 19:1919:19, 9 January 2008 diff hist +417 Measure/Projects →Construction Details: add the USB drawing and a header
- 19:1019:10, 9 January 2008 diff hist +884 Measure/Hardware add USB drawing with an assembly print
- 18:5518:55, 9 January 2008 diff hist +117 N File:USB 2.0 plug.png Original drawing by wvbailey in Autosketch, exported from Adobe Acrobat as png. Drawn from the USB 2.0 specification.
7 January 2008
- 18:4418:44, 7 January 2008 diff hist +713 Talk:Measure →measure the gravitational constant: where to buy magnets
6 January 2008
- 17:0117:01, 6 January 2008 diff hist +278 OLPC:News →Laptop News 2008-01-05: add wall street journal articles as well (1st one seems fully accessible, but the 2nd is restricted)
5 January 2008
- 20:3820:38, 5 January 2008 diff hist +1,846 Talk:Measure →measure the gravitational constant: some thoughts, observations
- 20:0520:05, 5 January 2008 diff hist +6,351 Measure →Simple differential amplifier: update schematics, drawings etc. schematic has an error -- two R9's. R9 in divider is actually R10. Will fix shortly.
- 19:4619:46, 5 January 2008 diff hist +92 N File:Oscilloscope circuit 2e.png drawn by wvbailey, circuit with optional components, 1:20 gain, 1-turn trimmer potentiometer
3 January 2008
- 15:1115:11, 3 January 2008 diff hist +337 Measure →Construction Details: new section -- revision history