User contributions for Myersjustinc

22 June 2014

• 20:1320:13, 22 June 2014 diff hist +22‎ m Licensing Exams ‎ Struck sessions that already had occurred current

11 March 2014

• 22:0222:02, 11 March 2014 diff hist +687‎ Annual Meeting 2014 ‎ →‎Member Reports: Added Justin's report on ham radio exams

16 January 2014

• 15:1415:14, 16 January 2014 diff hist +147‎ Licensing Exams ‎ Added Meetup links for exam sessions
• 05:2305:23, 16 January 2014 diff hist +50‎ Category:Amateur Radio ‎ Added link to exam info
• 05:1905:19, 16 January 2014 diff hist +80‎ Licensing Exams ‎ Added category, cost
• 05:1605:16, 16 January 2014 diff hist +416‎ N Licensing Exams ‎ Created page and listed 2014 dates

14 January 2014

• 02:3502:35, 14 January 2014 diff hist +220‎ Prusa Mendel Operators Log ‎ Added new print

17 December 2013

• 02:4502:45, 17 December 2013 diff hist +280‎ Prusa Mendel Operators Log ‎ Added print attempt

1 October 2013

• 00:5400:54, 1 October 2013 diff hist +194‎ Prusa Mendel Operators Log ‎ Added entry

14 August 2013

• 19:4019:40, 14 August 2013 diff hist +334‎ Prusa Mendel Operators Log ‎ Added entry

5 February 2013

• 02:3002:30, 5 February 2013 diff hist +150‎ Prusa Mendel Operators Log ‎ Added own experience

18 January 2013

• 20:0520:05, 18 January 2013 diff hist +3‎ User:Myersjustinc ‎No edit summary current

15 November 2012

• 02:1302:13, 15 November 2012 diff hist +139‎ Intro to Electronics ‎ →‎Week 5: Digital logic: Added links to slides current
• 02:1102:11, 15 November 2012 diff hist +376‎ N File:Intro to Electronics-Week5-Slides and Notes.pdf ‎ Category:Intro_to_Electronics These are the slides for the last project in the Intro to Electronics class. It's for a Larson scanner (Cylon eye). The schematic for that is here. This version also current
• 02:1002:10, 15 November 2012 diff hist +235‎ N File:Intro to Electronics-Week5-Slides.pdf ‎ Category:Intro_to_Electronics These are the slides for the last project in the Intro to Electronics class. It's for a Larson scanner (Cylon eye). The schematic for that is here. current

8 November 2012

• 02:4502:45, 8 November 2012 diff hist +63‎ Intro to Electronics ‎ →‎Week 4: Oscillators — and the venerable 555: Added link to slides
• 01:1301:13, 8 November 2012 diff hist +325‎ N File:Intro to Electronics-Week4-Slides.pdf ‎ Category:Intro_to_Electronics These are the slides for the fourth session in the Intro to Electronics class. The main activity involved building an LED blinking circuit using a 555 timer IC. The schematic for that can be found [[Media:http://wiki. current

25 October 2012

• 02:0602:06, 25 October 2012 diff hist +63‎ Intro to Electronics ‎ →‎Syllabus: Added link to Week 3 slides
• 02:0402:04, 25 October 2012 diff hist +314‎ N File:Intro to Electronics-Week3-Slides.pdf ‎ Category:Intro_to_Electronics These are the slides for the third session in the Intro to Electronics class. The main activity involved building a night light using an LED, an NPN BJT and a phototransistor. The schematic for that can be found [[Med current

18 October 2012

• 03:4803:48, 18 October 2012 diff hist +63‎ Intro to Electronics ‎ →‎Syllabus: Added Week 2 slides
• 03:4703:47, 18 October 2012 diff hist +358‎ N File:Intro to Electronics-Week2-Slides.pdf ‎ Category:Intro_to_Electronics These are the slides for the second session in the Intro to Electronics class. The main two activities involved building a voltage divider and using an LM317 voltage regulator. The schematics for those are [[Media:Int current

4 October 2012

• 01:2501:25, 4 October 2012 diff hist +1‎ m Intro to Electronics ‎ →‎Week 1: Getting familiar with components: Fixed a line break
• 01:2401:24, 4 October 2012 diff hist +62‎ Intro to Electronics ‎ →‎Week 1: Getting familiar with components: Added link to slides used Oct. 3, 2012
• 01:1601:16, 4 October 2012 diff hist +326‎ N File:Intro to Electronics-Week1-Slides.pdf ‎ Category:Intro_to_Electronics These are the slides for the first project in the Intro to Electronics class. There's some organizational information about the class in here, but the night's main project is to light up an LED using a switch. The sch current

1 May 2012

• 00:2100:21, 1 May 2012 diff hist +11‎ m Logo ‎ →‎Nautilus/DC Flag graphic with text: Whoops, STL link was bad
• 00:1400:14, 1 May 2012 diff hist 0‎ m File:Hacdc.withtext.simplified.stl ‎ Changed link style current
• 00:1400:14, 1 May 2012 diff hist 0‎ m File:Hacdc.withtext.simplified.scad ‎ Changed file link current
• 00:1400:14, 1 May 2012 diff hist +30‎ Logo ‎ →‎Nautilus/DC Flag graphic with text: Added STL version of logo
• 00:1000:10, 1 May 2012 diff hist +78‎ N File:Hacdc.withtext.simplified.stl ‎ STL of the HacDC logo, extruded using Media:Hacdc.withtext.simplified.scad
• 00:0400:04, 1 May 2012 diff hist +96‎ N File:Hacdc.withtext.simplified.scad ‎ Really simple extrusion of Media:Hacdc.withtext.simplified.dxf in OpenSCAD of the HacDC logo
• 00:0300:03, 1 May 2012 diff hist +43‎ N File:Hacdc.withtext.simplified.dxf ‎ DXF of the HacDC logo for use with OpenSCAD current

22 April 2012

• 00:3000:30, 22 April 2012 diff hist +21‎ m User:Myersjustinc ‎ Added Members category

5 April 2012

• 16:0916:09, 5 April 2012 diff hist +89‎ Intro to Electronics ‎ →‎Week 6: Soldering: Added link to EAGLE files
• 16:0816:08, 5 April 2012 diff hist +431‎ N File:Intro to Electronics-Week6-EAGLE.zip ‎ Category:Intro_to_Electronics This is for Week 6 of the Intro to Electronics class. It's a printed circuit board design for the project at the end of Week 5. This has not been tested yet; it's bee current
• 03:4103:41, 5 April 2012 diff hist −15‎ Intro to Electronics ‎ →‎Week 5: Digital logic: Added tested schematic links
• 03:3703:37, 5 April 2012 diff hist +275‎ N File:Intro to Electronics-Week5-2-Larson.svg ‎ Category:Intro_to_Electronics This is the third lesson of Week 5 of the Intro to Electronics class. It combines a decimal counter, OR gates and a 555-based astable multivibrator circuit to make a [http://www.evilmadscientist.com/article.php/larson current
• 03:3403:34, 5 April 2012 diff hist +245‎ N File:Intro to Electronics-Week5-1-counter.svg ‎ Category:Intro_to_Electronics This is the second lesson of Week 5 of the Intro to Electronics class. It uses the output of a 555-based astable multivibrator circuit as the clock for a decimal counter that just turns on ten LEDs in order. current
• 03:3303:33, 5 April 2012 diff hist +174‎ N File:Intro to Electronics-Week5-0-switch.svg ‎ Category:Intro_to_Electronics This is the first lesson of Week 5 of the Intro to Electronics class. It illustrates logic levels using a switch and a pull-up resistor. current
• 03:1103:11, 5 April 2012 diff hist +279‎ Intro to Electronics ‎ →‎Week 4: Oscillators — and the venerable 555: Added tested schematic links
• 03:1003:10, 5 April 2012 diff hist +239‎ N File:Intro to Electronics-Week4-2-555-potentiometer.svg ‎ Category:Intro_to_Electronics This is the third lesson of Week 4 of the Intro to Electronics class. It introduces students to potentiometers by using one to control the output frequency of a 555-based astable multivibrator circuit. current
• 03:0803:08, 5 April 2012 diff hist +214‎ N File:Intro to Electronics-Week4-1-555-LED.svg ‎ Category:Intro_to_Electronics This is the second less of Week 4 of the Intro to Electronics class. It simply uses the previous lesson to make a blue LED blink. current
• 03:0603:06, 5 April 2012 diff hist +189‎ N File:Intro to Electronics-Week4-0-555.svg ‎ Category:Intro_to_Electronics This is the first lesson of Week 4 of the Intro to Electronics class. It shows how to connect a 555 timer IC for operation as an astable multivibrator. current

4 April 2012

• 16:2716:27, 4 April 2012 diff hist +21‎ m Intro to Electronics ‎ →‎Week 3: Optoelectronics: Switched schematic link
• 15:4115:41, 4 April 2012 diff hist +191‎ N User:Myersjustinc ‎ Added content!

3 April 2012

• 15:3015:30, 3 April 2012 diff hist +59‎ Outline ‎ Added link to Intro to Electronics class
• 15:2915:29, 3 April 2012 diff hist −20‎ m Intro to Electronics ‎ Trying out a category shuffle here
• 14:4914:49, 3 April 2012 diff hist +401‎ File:Intro to Electronics-Week3-3-NOT.svg ‎ Added class category and longer description current
• 14:4714:47, 3 April 2012 diff hist +293‎ N File:Intro to Electronics-Week3-2-phototransistor.svg ‎ Category:Intro_to_Electronics This is the third project in Week 3 of the Intro to Electronics class. In this project, students use a phototransistor to build a night light based on [http://www.evilmadscientist.com/article.php/nightlight this post current
• 14:3914:39, 3 April 2012 diff hist +116‎ File:Intro to Electronics-Week3-1-BJT.svg ‎ Added class category and longer description current
• 14:3814:38, 3 April 2012 diff hist +209‎ File:Intro to Electronics-Week3-0-LED.svg ‎ Added class category and longer description current