User contributions
From Electriki
Jump to navigationJump to search- 16:00, 4 January 2009 diff hist +47 N File:Michai 015 components.jpg A modest flock of components to build JTAG toy. current
- 15:56, 4 January 2009 diff hist +66 N File:Michai 015 bsc.jpg Simplified view of 2 boundary-scan cells in a JTAG-compliant chip. current
- 15:54, 4 January 2009 diff hist +48 N File:Michai 015 bscan.jpg Simplified view of JTAG boundary-scan in a chip. current
- 15:50, 4 January 2009 diff hist +77 N File:Michai 015 schem.jpg JTAG-toy schematics, done in gEDA's gschem. Nothing interesting here, really.
- 10:11, 2 January 2009 diff hist +2 Playground
- 10:10, 2 January 2009 diff hist +365 Playground
- 10:02, 2 January 2009 diff hist +73 N File:Fishie.jpg A very detailed drawing of a fish. Well done. At least it's a happy fish. current
- 09:58, 2 January 2009 diff hist +67 Playground
- 01:55, 2 January 2009 diff hist +114 Main Page
- 01:52, 2 January 2009 diff hist +2 Playground
- 01:48, 2 January 2009 diff hist +130 Playground
- 01:40, 2 January 2009 diff hist +1 Playground
- 01:39, 2 January 2009 diff hist +3 Playground
- 01:37, 2 January 2009 diff hist -78 Playground
- 01:36, 2 January 2009 diff hist +567 Playground
- 01:24, 2 January 2009 diff hist +1 Playground
- 01:23, 2 January 2009 diff hist +4 Playground
- 01:22, 2 January 2009 diff hist +296 Playground
- 01:08, 2 January 2009 diff hist +1,892 N Playground New page: __NOEDITSECTION__ category:projects To start with: if you're editing a page for one of your electronics-projects, it might be a good idea to start your page with...
- 23:50, 30 December 2008 diff hist +686 Dual channel El Cheapo pulse generator
- 23:39, 30 December 2008 diff hist +139 N File:Michai 013 board and beer.jpg Ooooh, how cute - it al started with some components and of course beer, Creator of Ideas. ...Actually the bitstream-idea came from Jan ;-) current
- 23:20, 30 December 2008 diff hist +12 Dual channel El Cheapo pulse generator
- 23:01, 30 December 2008 diff hist +4 Dual channel El Cheapo pulse generator
- 22:58, 30 December 2008 diff hist -1 Dual channel El Cheapo pulse generator
- 22:32, 30 December 2008 diff hist 0 Dual channel El Cheapo pulse generator
- 22:31, 30 December 2008 diff hist +56 Dual channel El Cheapo pulse generator
- 22:30, 30 December 2008 diff hist +283 Dual channel El Cheapo pulse generator
- 22:26, 30 December 2008 diff hist +19 Dual channel El Cheapo pulse generator
- 22:19, 30 December 2008 diff hist +1 Dual channel El Cheapo pulse generator
- 22:18, 30 December 2008 diff hist +565 Dual channel El Cheapo pulse generator
- 22:10, 30 December 2008 diff hist +2,255 Dual channel El Cheapo pulse generator
- 21:32, 30 December 2008 diff hist +390 Dual channel El Cheapo pulse generator
- 21:25, 30 December 2008 diff hist +125 N File:Michai 013 old and new board.jpg Old (right) and new board, unfortunately without clamp-diodes and series-resistors, but a more or less exact copy of old one. current
- 21:20, 30 December 2008 diff hist 0 File:Michai 013 all.jpg current
- 21:19, 30 December 2008 diff hist +1,469 Dual channel El Cheapo pulse generator
- 20:30, 30 December 2008 diff hist +6 Dual channel El Cheapo pulse generator
- 20:29, 30 December 2008 diff hist +3,576 Dual channel El Cheapo pulse generator
- 19:45, 30 December 2008 diff hist +237 N File:Michai 013 all.jpg Dual channel pulse-generator; basically takes 24V and a serial bitstream @ 115k2 8N1, 2 bits per sample (1 bit per channel), to generate an arbitrary 48 kHz pulse train. Assuming your UART doesn't have holes in between frames, that is...
- 19:41, 30 December 2008 diff hist +11 N Dual channel El Cheapo pulse generator New page: == poop! ==
- 20:43, 29 December 2008 diff hist +126 N User talk:Domen New page: if/when unit mantis eats unit domentje, I want * your TFT screen * my^Wyour cube back * unit mantis.
- 20:31, 29 December 2008 diff hist 0 Flow-X IO interface board
- 20:30, 29 December 2008 diff hist +35 m Flow-X IO interface board lalala nitpicking again
- 20:12, 29 December 2008 diff hist +23 Ascilloscope
- 20:11, 29 December 2008 diff hist +45 Main Page
- 20:07, 29 December 2008 diff hist +22 Flow-X IO interface board
- 19:56, 29 December 2008 diff hist -36 Flow-X IO interface board
- 19:54, 29 December 2008 diff hist +55 Flow-X IO interface board
- 19:50, 29 December 2008 diff hist +101 Flow-X IO interface board
- 19:43, 29 December 2008 diff hist 0 Flow-X IO interface board
- 19:30, 29 December 2008 diff hist +1 m Flow-X IO interface board grmbl... stupid nitpicking
- 19:29, 29 December 2008 diff hist +9 Flow-X IO interface board
- 19:21, 29 December 2008 diff hist +1 Flow-X IO interface board
- 19:19, 29 December 2008 diff hist +1,290 Flow-X IO interface board
- 18:56, 29 December 2008 diff hist +1,325 Flow-X IO interface board
- 15:37, 29 December 2008 diff hist +1,548 Flow-X IO interface board
- 15:02, 29 December 2008 diff hist +335 Flow-X IO interface board
- 12:09, 28 December 2008 diff hist +6 Flow-X IO interface board
- 12:08, 28 December 2008 diff hist +491 Flow-X IO interface board
- 12:03, 28 December 2008 diff hist +37 N File:Michai 014 finished board downside.jpg finished interface-board, solder-side current
- 12:02, 28 December 2008 diff hist +55 N File:Michai 014 finished board topside.jpg top side of interface-board with all wires and thingies current
- 23:15, 27 December 2008 diff hist +1 Flow-X IO interface board
- 23:07, 27 December 2008 diff hist -1 Flow-X IO interface board
- 23:02, 27 December 2008 diff hist +1,389 Flow-X IO interface board
- 22:49, 27 December 2008 diff hist +674 Flow-X IO interface board
- 22:31, 27 December 2008 diff hist +2,160 Flow-X IO interface board
- 22:04, 27 December 2008 diff hist +1,338 Flow-X IO interface board
- 16:57, 27 December 2008 diff hist +1 File:Michai 014 dio.jpg current
- 16:51, 27 December 2008 diff hist -30 Flow-X IO interface board
- 16:50, 27 December 2008 diff hist +378 Flow-X IO interface board
- 16:44, 27 December 2008 diff hist +49 N File:Michai 014 swap ab.jpg using 2 1-of-2 multiplexers to swap aux A/B lines current
- 16:43, 27 December 2008 diff hist +104 N File:Michai 014 power.jpg LM317 as power regulator; one for MCU, one for rest of IC's. MCU pulls a bit too much current perhaps... current
- 16:41, 27 December 2008 diff hist +76 N File:Michai 014 mcu.jpg ATmega32 with all line labels (and yes, every digital I/O-pin there is used) current
- 16:39, 27 December 2008 diff hist +137 N File:Michai 014 dio.jpg digital I/O circuit for 1 line; open-collector input/output on Flow-X side, DIO0..7 input/output or aux A/B input on interface-board side
- 16:37, 27 December 2008 diff hist +46 N File:Michai 014 ctrsel.jpg selection of 1 of DIO0..7 as MCU counter-input current
- 16:35, 27 December 2008 diff hist +51 N File:Michai 014 auxsel.jpg selection of aux (A/B) signals to assign to DIO0..7 current
- 16:34, 27 December 2008 diff hist +71 N File:Michai 014 ain.jpg analog current/voltage input circuit, with I/V selection through relais current
- 21:32, 22 December 2008 diff hist +111 CBA
- 21:28, 22 December 2008 diff hist 0 CBA
- 21:25, 22 December 2008 diff hist +4 N File:Say no to cba.png !CBA current
- 21:25, 22 December 2008 diff hist +155 CBA
- 21:10, 22 December 2008 diff hist -6 m CBA
- 21:09, 22 December 2008 diff hist +2,034 CBA
- 23:29, 21 December 2008 diff hist +28 User:Michai
- 23:27, 21 December 2008 diff hist +52 User:Michai
- 23:25, 21 December 2008 diff hist +65 N File:Michai hd platter.jpg broken (iirc Fujitsu) disk with partial reflection of yours truly current
- 23:22, 21 December 2008 diff hist 0 User:Michai
- 23:21, 21 December 2008 diff hist -1 Main Page
- 23:17, 21 December 2008 diff hist +330 N User:Michai New page: Hello, I am [http://michai.dyndns.org/cgi-bin/main?michai Michai]. When I lack CBA, sometimes I (try to) make electronics stuff, like the wonderful Flow-X_IO_interface_board I am...
- 23:11, 21 December 2008 diff hist +26 Flow-X IO interface board
- 22:54, 21 December 2008 diff hist -87 Flow-X IO interface board
- 22:53, 21 December 2008 diff hist +87 Flow-X IO interface board
- 22:43, 21 December 2008 diff hist -25 Flow-X IO interface board
- 22:42, 21 December 2008 diff hist +82 Flow-X IO interface board
- 22:40, 21 December 2008 diff hist +112 N Flow-X IO interface board testing a bit
- 22:37, 21 December 2008 diff hist +95 N File:Flowx io interface board old and new.jpg Old board (above, broken now because of user-error) and new one, with microcontroller on board. current
- 22:01, 21 December 2008 diff hist +52 m The Meeting revise contents
- 21:56, 21 December 2008 diff hist +32 Main Page
- 20:33, 15 December 2008 diff hist +23 Main Page
- 20:04, 15 December 2008 diff hist +1 m Wanking bloptest
- 20:00, 15 December 2008 diff hist +72 m CBA blieptest