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• Spark-controlled gamelamp
  ...n, and a timer-interrupt ramps from current to new setpoint over the given time.]] ...chai_032_discharge.png|thumb|'''Fig.8: discharging the cap.''' Before each time-measurement, the cap is discharged through a 100 Ohm resistor to (near) gro
  16 KB (2,482 words) - 17:17, 3 May 2010
• FreezerControl
  ...r to run until the thermal protection inside the compressor decided it was time to switch off. This happens after the freezer reaches the limit for the coo ...to back-pressure in the pipes. When foodz are loaded into the freezer, the time it takes to warm it all up is much longer and the compressor will not run a
  3 KB (585 words) - 13:52, 11 April 2010
• Heatpipe
  Idle = 37 C, 2965 RPM. - from time to time, the CPU fan switch off fully.
  4 KB (637 words) - 22:07, 25 January 2014
• FT230X based Atmel AVR programming dongle
  ...l.com/products/microcontrollers/avr/ Atmel AVR] microcontrollers, and over time, have been using a number of programming-dongles. (By "''programming-d == Time for something new ==
  7 KB (1,093 words) - 12:59, 23 July 2016
• Intelligent xmas decoration
  ...d as changes in light-intensity above a certain magnitude within a certain time. ...a constant voltage (Vcc) charging a cap through an LDR, and measuring the time it takes to charge to a certain voltage. As LDR-resistance decreases with l
  11 KB (1,709 words) - 21:22, 15 December 2012
• FanControl
  ...ching them to 7V and back to 5V when booting the pc, I decided that it was time for a fan control. ...to have a output resistance of less than 83ohm (math: 5 tau, known wanted time and known C at 6nF)
  6 KB (1,155 words) - 11:32, 9 November 2014
• Objective-PHP
  This is something i wrote some time in 2k9 just for the hell of it
  3 KB (324 words) - 22:26, 14 July 2011
• Miffy surprise
  ...e:Michai_017_real_bunnies.jpg|thumb|'''Fig.1: real bunnies.''' Once upon a time (in a galaxy far, far away), Miffy emerged as the next evolutionary step ou [[Image:Michai_017_coke.jpg|thumb|'''Fig.5: Coke.''' When time is a factor and sleep a luxury, Coke is vital.]]
  10 KB (1,630 words) - 11:52, 11 April 2010
• Show me your sp00nz
  ...er closing the drawer or by the driver automaticaly (after a pre-set delay time). This is it. No more, no less (or is it?). ...drawer" part. This driver only turns on the light for a pre-set period of time. Yes, the typical *555 monostable operation scheme ('''Figure 1.'''). Excep
  9 KB (1,605 words) - 22:56, 21 November 2011
• Sms via bluetooth
  Now is a good time to start/restart blutooth subsystems/daemons so new rfcommo configuration w
  4 KB (607 words) - 21:13, 24 December 2009
• Wobbly bike light
  When ramping a LED's 'on-time' from 0 to 255, it can be seen that the perceived intensity is not linear with the on-time; differences in the low-range (near 0) are
  12 KB (1,967 words) - 00:21, 5 February 2012
• Atari 2600 32-in-1 game selection fun
  # take something apart, and take time to figure out how it works ...r increments. The buffer-cap that feeds the cartridge-logic can bridge the time the 2600 is unpowered during each such deliberate powercycle:
  7 KB (1,122 words) - 00:56, 23 March 2016
• Bean goulash
  ...auce, this ammount of meat could use 2 beers which did not seems so at the time of cooking.
  2 KB (316 words) - 13:42, 23 August 2011
• 1-wire bitbanging
  ...fined state. It's just a 480us+ low pulse followed by 480us+ high in which time devices mark their presence. See standard for details, under ''Read Time Slots''.
  5 KB (844 words) - 17:55, 28 February 2011
• How Cutie manages my measurements
  ...e CAN transceiver operational. This allows me to easily keep it ON all the time, by just adding a set of three AA cells and two schottky junctions to it. B ...rm scheduled measurements. This data will be used to draw a temperature VS time graph later on. When starting up the module, it falls into a "do nothing" l
  11 KB (1,952 words) - 22:58, 17 February 2012
• Dual channel El Cheapo pulse generator
  ...board.''' New one (left) still lacked clamp-diodes and series-resistors at time of pic-taking, mainly because of CBA.]] Workhorse (although it's burning cycles most of the time) is the faithful ATtiny2313 (although the [[:Image:Michai_013_all.jpg|schem
  9 KB (1,379 words) - 11:45, 11 April 2010
• Silly serial sound device
  integrates its input-voltage over time. steps, about 1 V per bit-time (following from the value of ''Vcc'', ''R'' and ''C''
  8 KB (1,219 words) - 13:03, 1 November 2015
• Universal CAN Modules
  It was my first ARM related project. Also first time i got in touch with CAN. Never used JTAG before. My C experience was less t ...caly the main module of whole application. It not only diplays the current time and temperature but also the thermostate's set edge value and operation men
  10 KB (1,756 words) - 22:55, 21 November 2011
• FT230X SMD module
  We'll see how this turns out - only time and more PCBs will tell.
  3 KB (427 words) - 17:02, 24 August 2016
• Bad-caps-syndrom
  Rule no. 2: look a 3rd time, yes you have fucked up. Time for a practical example, a Cisco Catalyst 3500 switch, that would not start
  7 KB (1,090 words) - 19:55, 14 January 2012
• Almost a Stevenson screen
  ...e noon... No more lies! I am closing a temperature sensor in a shaded box. Time to build (almost) a Stevenson screen (http://en.wikipedia.org/wiki/Stevenso
  3 KB (599 words) - 21:55, 21 December 2011
• NES Zapper target
  Q: then why would I invest ANY time AT ALL into reading this..? output for some time, resulting in a nice pulse, in this case of about 900 us.
  14 KB (2,391 words) - 12:08, 11 April 2010
• Kitchen LED lighting
  ...ion detection. In this state every motion sensed (if it's dark at the same time...) resets the idle timer, thus prolonging the period of lights being enabl ...e the IDLE power saving mode. Hey, I am still saving more than 1mA all the time! The measured 6.3mA is matching the expected datasheet values for the circu
  12 KB (2,208 words) - 22:56, 21 November 2011
• Simple Inverter
  ...e wave, and is around 440v p-p, however there is a marked amount of 'dead' time where no voltage is present. ...being driven by more of a square than a sine wave. There is much less dead time (however it is still present) and there is quite a lot of crossover distort
  7 KB (1,242 words) - 01:04, 16 November 2012
• Flow-X IO interface board
  ...dering]] is always '''fun''', of course; having said that, it is also very time-consuming. Described above is actually the 2nd attempt; see [[:Image:Flowx_ The old one cost a lot of time to make but was basically born dead because it needed too many external sel
  13 KB (2,139 words) - 12:12, 11 April 2010
• The Homebrewer's Guide to the Galaxy
  *http://atanua.org/ > Sol_HSA's real-time (educational) logic simulator.
  4 KB (638 words) - 05:24, 10 June 2012
• Radiation
  over time or in the first second or what? [1]
  4 KB (556 words) - 22:26, 14 July 2011
• DIY bike generator
  Time for some engineering. The hole in the center of the platters is just big en ...ddy currents interfering with the magnetic field, however since I lack the time, resources and shear motivation to do this, a solid lump of metal will do.<
  9 KB (1,664 words) - 00:07, 15 November 2012
• Mr.Nasty 433 MHz noise-source
  ...transmitters using 'normal' ASK instead of OOK), and/or the receiver needs time to start receiving from idle state, requiring either preamble-bytes prepend
  4 KB (719 words) - 21:20, 14 July 2011
• JTAG explorer toy
  will be ignored. Xmas-season, too much time, so there :-) are many data-registers, only one can be operated on at a time.
  27 KB (4,507 words) - 12:12, 11 April 2010
• Guide your lights
  ...oarse shape first and then cut it precicely after bending. During the long time of heating up, the heat spreads fairly within whole element, so be carefull
  5 KB (983 words) - 06:26, 30 June 2011
• BJT Amplifier
  ...derivations for component values because I [[CBA]] to work this out every time some fellow student asks me to explain this after they fail the EE exam ;)
  5 KB (978 words) - 08:02, 23 September 2021
• Simple debug tracing for embedded systems
  A solution to this which seems to work most of the time: * is not time-critical
  39 KB (5,217 words) - 00:35, 8 May 2016
• MBR
  ...writing a boot loader it is safest to assume that CS:IP is unknown at the time of entry. ; damage caused through the use of this software, financial losses or loss of time
  18 KB (2,545 words) - 12:46, 20 October 2015
• SPICE3-hacking primer
  * Parms are tuples ( t, V ); i.o.w. at time 't', voltage is 'V'.
  7 KB (1,061 words) - 18:23, 9 April 2011
• Dreams
  ...dea of a joke, or something I couldn't understand, or at least not at that time. Also some other dream about some programming incident at work, and some ot I was in 1986, at what I knew would be a cold-war museum in my time. They specialized in Submarines and small trucks, the later was from the 19
  57 KB (11,192 words) - 08:29, 21 August 2016
• Assembler for imaginary single-instruction CPU
  The latch reads and writes data, 1 bit at a time: it inverts its input-value, and outputs it on the same pin using a relativ * validate actual execution-time against expected values in terms of CPU-cycles
  34 KB (4,269 words) - 19:03, 10 April 2016
• Accelerometer data over bluetooth
  ...ched his youtube movie without even breathing. A few months later came the time when it was necessary to pick up a bachelors project so i can get a degree.
  17 KB (1,969 words) - 12:41, 5 February 2011
• KiCad with generated net and cmp files
  ...e used like macros, but more as a way to abstract a single subcircuit at a time.
  21 KB (2,718 words) - 12:48, 6 December 2015

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