User contributions
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- 23:47, 12 February 2008 (diff | hist) . . (+102) . . Measure/Projects (→Circuit description: update)
- 23:26, 12 February 2008 (diff | hist) . . (+307) . . Measure/Projects (→Revision History, simple differential amplifier: update)
- 23:20, 12 February 2008 (diff | hist) . . (+4,633) . . Measure/Projects (→Construction Details: update)
- 17:12, 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.)
- 16:02, 12 February 2008 (diff | hist) . . (+9,363) . . Measure/Projects (→Bill of Materials (BOM): update BOM)
- 13:55, 26 January 2008 (diff | hist) . . (+4,652) . . User talk:Arjs (→Temperature measurements: a comment on assembling the temp probe and on the)
- 22:05, 22 January 2008 (diff | hist) . . (+2,712) . . Talk:Measure (→line voltage: a longish answer)
- 01:01, 15 January 2008 (diff | hist) . . (+1,138) . . User talk:Arjs (→Temperature measurements: a few more thoughts)
- 00:33, 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)
- 19:57, 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...)
- 15:52, 14 January 2008 (diff | hist) . . (+448) . . Measure/Projects (→Construction Details: add board drawing that will fit inside a Hammond box)
- 15:44, 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}})
- 12:17, 14 January 2008 (diff | hist) . . (+2,096) . . Measure/Projects (→Specifications: redo with more info)
- 19:31, 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)
- 19:23, 13 January 2008 (diff | hist) . . (+9,032) . . Measure/Projects (→Circuit description: add a lot more detail)
- 15:19, 9 January 2008 (diff | hist) . . (+417) . . Measure/Projects (→Construction Details: add the USB drawing and a header)
- 15:10, 9 January 2008 (diff | hist) . . (+884) . . Measure/Hardware (add USB drawing with an assembly print)
- 14:55, 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.)
- 14:44, 7 January 2008 (diff | hist) . . (+713) . . Talk:Measure (→measure the gravitational constant: where to buy magnets)
- 13:01, 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))
- 16:38, 5 January 2008 (diff | hist) . . (+1,846) . . Talk:Measure (→measure the gravitational constant: some thoughts, observations)
- 16:05, 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.)
- 15:46, 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)
- 11:11, 3 January 2008 (diff | hist) . . (+337) . . Measure (→Construction Details: new section -- revision history)
- 11:05, 3 January 2008 (diff | hist) . . (-28) . . Measure (→Simple differential amplifier: move revision history to bottom)
- 12:29, 2 January 2008 (diff | hist) . . (+131) . . Measure (→Simple differential amplifier: add a "Revision" note)
- 11:54, 2 January 2008 (diff | hist) . . (+2,823) . . Measure (→Construction Details: clearer drawing, assembly tips)
- 10:46, 2 January 2008 (diff | hist) . . (+73) . . N File:Oscilloscope circuit 2d.png (Drawn by wvbailey in Autosketch and exported from Adobe Acrobat as a png.)
- 20:53, 1 January 2008 (diff | hist) . . (+123) . . Measure (→Construction Details: slight but important addition)
- 20:46, 1 January 2008 (diff | hist) . . (+2,253) . . Measure (→Construction Details: flesh out with the idea of casting/molding. this would need some detail work but is a really interesting way to make "blocks" that are quasi-hermetic)
- 19:58, 1 January 2008 (diff | hist) . . (+80) . . N File:Oscilloscope circuit 2c.JPG (Drawn in Autosketch and saved as a .jpg. The .png version has very poor quality.)
- 19:53, 1 January 2008 (diff | hist) . . (+80) . . N File:Oscilloscope circuit 2c.png (drawn by wvbailey in Autosketch, imported into Adobe Acrobat and saved as a png.)
- 15:24, 1 January 2008 (diff | hist) . . (+831) . . Measure (→Bill of Materials (BOM): revised BOM)
- 15:21, 1 January 2008 (diff | hist) . . (+1,840) . . Measure (→Bill of Materials (BOM): add a few "construction details" to get this going)
- 14:38, 1 January 2008 (diff | hist) . . (+630) . . Measure (→Specifications)
- 14:11, 1 January 2008 (diff | hist) . . (+496) . . Measure (→Specifications: add common-mode rejection spec)
- 13:57, 1 January 2008 (diff | hist) . . (+488) . . Measure (→Circuit description: tweaks)
- 13:24, 1 January 2008 (diff | hist) . . (+5,023) . . Measure (→Circuit description: add a bill of material with costs etc.)
- 14:48, 31 December 2007 (diff | hist) . . (+4,597) . . Measure (→Simple differential amplifier: flesh out the specs)
- 13:27, 31 December 2007 (diff | hist) . . (+7) . . Measure (→Simple differential amplifier)
- 13:27, 31 December 2007 (diff | hist) . . (+21) . . m Measure (→Simple differential amplifier)
- 13:26, 31 December 2007 (diff | hist) . . (+33) . . Measure (→Simple differential amplifier)
- 13:25, 31 December 2007 (diff | hist) . . (+87) . . Measure (→Hardware details: simple differential amplifer with 100K input impedance)
- 13:19, 31 December 2007 (diff | hist) . . (+95) . . N File:Oscilloscope circuit 2.png (Designed, tested and drawn by wvbailey in Autosketch and exported as a .png from Adobe Acrobat.)
- 13:18, 31 December 2007 (diff | hist) . . (+1,160) . . User talk:Ixo (Calculate activity...)
- 17:01, 30 December 2007 (diff | hist) . . (+295) . . Talk:Calculate (→gallery of Calculate examples: examples very helpful, also a syntax and list of functions/instructions/commands would be helpful)
- 18:10, 29 December 2007 (diff | hist) . . (+274) . . Measure (→Input specifications: change specs based on successful circuit and measurements)
- 13:57, 29 December 2007 (diff | hist) . . (+162) . . Measure (→'''SAFETY FIRST!''')
- 13:52, 29 December 2007 (diff | hist) . . (+354) . . Measure (→SAFETY FIRST!: verbage tweak)
- 13:41, 29 December 2007 (diff | hist) . . (+19) . . Measure (→SAFETY FIRST!: tweak)
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