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- 71 bytes (7 words) - 02:13, 30 January 2021
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- * ...when this is good for safety, in that a fuse burning is a lot more controlled than many other components burning out Glass fuses shouldn't be used with high voltage or high current, because they can vaporize the fuse and continue conducting ...7 KB (1,063 words) - 23:02, 21 April 2024
- A BJT is a current controlled current amplifier. FETs, inc contrast, are voltage controlled current amplifier (see below for more detail) ...29 KB (4,675 words) - 23:02, 21 April 2024
- The voltage '''level of floating inputs is unpredictable''' and may vary/oscillate wild The behaviour depends on too many factors to predict outside of a very controlled setting, ...21 KB (3,337 words) - 00:19, 21 April 2024
- Side note: While most op amps are voltage amplifiers, there are some variants that are sensitive to current. * '''Differential''' in that they amplify the ''difference'' between the voltage at the two inputs (<tt>+</tt> and <tt>-</tt>) ...39 KB (6,288 words) - 00:25, 21 April 2024
- =Digital logic voltage levels= '''[http://images.google.com/images?q=voltage+threshold+levels An image search like this] may be the best answer''' or at ...19 KB (3,066 words) - 00:22, 21 April 2024
- ...up - even when if it would ''continue'' to rotate if it were spinning and voltage was lowered to that. That voltage varies, but is often somewhere around half the full-speed voltage - assume it's above. ...14 KB (2,479 words) - 15:24, 23 January 2024
- ...akes there be a real functional difference between the two, related to the voltage differences between its pins. Also, when the control voltage is lower than the voltage you are switching, there are extra footnotes, particularly for BJTs. ...38 KB (6,078 words) - 16:29, 26 April 2024
- * Vf forward voltage drop * Vbr reverse breakdown voltage ...52 KB (8,422 words) - 23:00, 21 April 2024
- a low-resistance wire that, with enough voltage, becomes hot enough to radiate EM in (and beyond) the visible spectrum. While more controlled, it turns out that this evaporation is faster than necessary. ...38 KB (6,136 words) - 00:52, 24 April 2024
- ====Voltage and current==== ...re's a hack in putting something in parallel on external pins (e.g. if the resistor is 10k, adding ~1.8k should work) ...16 KB (2,548 words) - 23:11, 21 April 2024
- : motion and distance (given some controlled engineering) ...nts''' are typically constrained to precision-engineered cases in decently controlled environments, and containing any fringing, shielding EMI, and other interac ...14 KB (2,186 words) - 23:15, 20 April 2024
- ...n particular, with some you cannot use a higher driving voltage than logic voltage. ...a capacitor on your main power so that sudden current draw won't drop the voltage as much (due to the battery's internal resistance) ...34 KB (5,503 words) - 23:10, 21 April 2024
- ...esistors#Pull-up_.2F_pull-down_resistors_.28application.29|pullup/pulldown resistor]]. ...internal pullups''' via code, which means you don't need to add a physical resistor to such a circuit. ...45 KB (7,212 words) - 23:06, 21 April 2024
- ...known to DIYers, because it is a good way to get output of variable-level voltage (and, indirectly, current) from microcontrollers, from general-purpose IO p The other side can synchronize to the clock, and sample the voltage signal at the right time. ...41 KB (6,902 words) - 16:27, 26 April 2024
- They have some basic parameters, usually controlled by a more central CPU, and make sounds that were classically mostly squarew ...e a microcontroller, particularly 5V ones since the SID has TTL-compatible voltage levels. ...36 KB (5,760 words) - 14:42, 26 April 2024
- (trigger channels will still have trigger voltage levels via a comparator) '''Voltage''' ...28 KB (4,861 words) - 18:04, 6 March 2024
- A cell's voltage is fixed, by its chemistry. <!-- A battery's voltage is simply the sum of voltages of the parts in series. --> ...77 KB (12,576 words) - 16:53, 20 April 2024
- ...tting them at close volume ''or'' keep them at different volumes in a more controlled way is pushed beyond the voltage range of some of its components, ...66 KB (10,815 words) - 18:49, 22 April 2024
- ...circuitcenter.com/Circuits/opitov/opitov.htm], though could be done with a resistor (possibly a [[calibration pot]] to be able to set its range). ...adyada.net/make/tweetawatt/ this Kill-a-watt XBee hack] (piggybacks on low-voltage part of the device after sampling; needs soldering), though there are simpl ...24 KB (3,909 words) - 16:24, 20 April 2024
- ==Nature of energy, charge, voltage, current== ...ir ''energy'' is, and the electrons carry less energy when they leave that resistor. ...112 KB (18,205 words) - 23:14, 20 April 2024