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  1. Re: Was Runaway Prius Really A Runaway? Or Just A Prank?
  2. Re: Was Runaway Prius Really A Runaway? Or Just A Prank?
  3. Re: polarized cap in audio circuit?
  4. Re: polarized cap in audio circuit?
  5. Re: Low end scopes & where to buy
  6. Re: Low end scopes & where to buy
  7. Re: Low end scopes & where to buy
  8. Re: Floating the 'scope
  9. Re: Floating the 'scope
  10. Phil is an ASD halfwit!!!!!!!!!!!!!
  11. Re: Laminar Flow @ Terminal Velocity: The Perfect Suspension for ?Magnetic Fibers
  12. Re: Floating the 'scope
  13. Re: Help: Making Project boxes
  14. Re: Floating the 'scope
  15. Re: Floating the 'scope
  16. Re: Choosing a PIC controller
  17. Re: Choosing a PIC controller
  18. Re: Laminar Flow @ Terminal Velocity: The Perfect Suspension for ?Magnetic Fibers
  19. Re: Choosing a PIC controller
  20. Re: Discharge a huge voltage
  21. Re: Discharge a huge voltage
  22. Re: Be ready to be killed, or take action to stop the global suicide.Scandal at CERN.
  23. Re: How to charge 3.6VDC battery with DC Power Supply
  24. Re: Resistor for neon indicator lamp
  25. Re: LHC and probability of global death.
  26. Re: Help: Making Project boxes
  27. Re: Resistor for neon indicator lamp - neon negative resistance.pdf (0/1)
  28. Re: How to charge 3.6VDC battery with DC Power Supply
  29. Re: Resistor for neon indicator lamp - neon negative resistance.pdf (0/1)
  30. Re: How to charge 3.6VDC battery with DC Power Supply
  31. Re: How to charge 3.6VDC battery with DC Power Supply
  32. Re: How to charge 3.6VDC battery with DC Power Supply
  33. Re: Q. re: "PWM" on Battery Charging IC
  34. Re: Resistor for neon indicator lamp
  35. Re: Resistor for neon indicator lamp
  36. Re: Resistor for neon indicator lamp
  37. Re: Resistor for neon indicator lamp
  38. Re: Resistor for neon indicator lamp
  39. Re: PC oscilloscope for Linux
  40. Re: PC oscilloscope for Linux
  41. Re: Making Project boxes
  42. Re: Help: Making Project boxes
  43. Re: LHC and probability of global death.
  44. neg ldo problems
  45. Re: Tomorrow they are ready to start the LHC collider. The Earth can ?be exploded in a 1000 seconds!
  46. Flyback poor regulation
  47. Re: Tomorrow they are ready to start the LHC collider. The Earth can be exploded in a 1000 seconds!
  48. Re: SIXTY MINUTES: Bloom Box, Projected As Cost Effective Fuel Cell
  49. Re: Not Quite Everything for a Theory of Everything
  50. Re: Tomorrow they are ready to start the LHC collider. The Earth can be exploded in a 1000 seconds!
  51. Re: Be ready to be killed, or take action to stop the global suicide.Police, stop John Ellis. Courts, sentence him to death. Otherwise J.Ellis,R.Heuer, I.Tkachov, B.Cox and other potential killers of Earth will murderall of you.
  52. Re: SIXTY MINUTES: Bloom Box, Projected As Cost Effective Fuel Cell
  53. Re: PCB toner transfer etchants
  54. Re: PCB toner transfer etchants
  55. Re: SIXTY MINUTES: Bloom Box, Projected As Cost Effective Fuel Cell
  56. Re: SIXTY MINUTES: Bloom Box, Projected As Cost Effective Fuel Cell
  57. Re: PCB toner transfer etchants
  58. Re: Be ready to be killed, or take action to stop the global suicide. Scandal at CERN.
  59. Re: PCB toner transfer etchants
  60. Re: PCB toner transfer etchants
  61. Re: What for the "D" in a PID control loop?
  62. Re: Make It Go Backwards!
  63. Re: Transistor question -theory
  64. Re: Transistor question -theory
  65. Re: Transistor question -theory
  66. 18650 li-ion
  67. Re: Load Capacitance
  68. Re: Load Capacitance
  69. Re: Stepper motor controller current limiting question
  70. Re: Stepper motor controller current limiting question
  71. why no corona discharge from power lines?
  72. Re: Why Jefferson Is Critical for Engineers
  73. Re: Why Jefferson Is Critical for Engineers
  74. Re: Voltage rating of keyboard cable?
  75. Re: Voltage rating of keyboard cable?
  76. Re: vandergraph generator
  77. 45-degree diagonal cutters?
  78. Re: vandergraph generator
  79. Re: vandergraph generator
  80. Why No Live Rewind Devices for Radio
  81. electronic box
  82. Re: 90% of U.S. IP Output Comes From Just 6 Cities Representing LessThan 10% of the U. S. Population
  83. Re: 90% of U.S. IP Output Comes From Just 6 Cities RepresentingLess Than 10% of the U. S. Population
  84. Re: 90% of U.S. IP Output Comes From Just 6 Cities Representing Less Than 10% of the U. S. Population
  85. Re: 90% of U.S. IP Output Comes From Just 6 Cities Representing Less Than 10% of the U. S. Population
  86. Re: Computer totally freezing after a few min
  87. Re: Inventing Is No Longer Optional
  88. Re: need help with a senior project for college
  89. Re: R. T. Cahill's Quantum Foam Theory
  90. Re: need help with a senior project for college
  91. Re: Magnet Damage to LCD
  92. Re: Inventing Is No Longer Optional
  93. Snubber for triac light switch?
  94. Re: need help with a senior project for college
  95. Re: need help with a senior project for college
  96. Re: need help with a senior project for college
  97. Re: wire for high current inductor
  98. Re: wire for high current inductor
  99. Re: Quirky old LCD
  100. Re: Crank powered USB charger?
  101. International Journal of Electronics, Information and Systems (IJEIS) Call for Paper
  102. Re: Magnet Damage to LCD
  103. Re: Old day vs today when camera pointing at monitors ;-)
  104. Re: How to test the primary coil on a microwave oven transformer for a short.
  105. Re: Lab power supply
  106. Re: wire for high current inductor
  107. Re: Making a non-linear resistance look linear
  108. Re: Making a non-linear resistance look linear
  109. Re: Making a non-linear resistance look linear
  110. Re: Diodes for 12v battery charging
  111. Re: AD & DA
  112. Re: Diodes for 12v battery charging
  113. Re: Diodes for 12v battery charging
  114. Re: AD & DA
  115. Re: hello friends
  116. Re: Driving large numbers of relays
  117. Re: Driving large numbers of relays
  118. Re: Driving large numbers of relays
  119. Re: FPGA
  120. LEDs as photo diodes
  121. Re: Low Power Satellite Based Laser / Imaging System Could EasilyTrack Activity Disturbing Cheap Reflecting Fibers
  122. Re: Phil Allison is teaching class
  123. Re: Low Power Satellite Based Laser / Imaging System Could Easily TrackActivity Disturbing Cheap Reflecting Fibers
  124. Re: Low Power Satellite Based Laser / Imaging System Could Easily Track ?Activity Disturbing Cheap Reflecting Fibers
  125. Re: Mere Amplification Won't Change the GOP's Low SNR
  126. Re: Low Power Satellite Based Laser / Imaging System Could Easily Track Activity Disturbing Cheap Reflecting Fibers
  127. Re: Watch replacemnt (button) batteries?
  128. Discussing audio amplifier design -- BJT, discrete
  129. Re: Watch replacemnt (button) batteries?
  130. Re: Soldering with essential tremor
  131. Re: Need simple 1vdc relay circuit
  132. Multiple DSL connections on one phone line
  133. Re: need a transformer
  134. Re: need a transformer
  135. Re: Soldering with essential tremor
  136. Re: Soldering with essential tremor
  137. Re: Soldering with essential tremor
  138. Re: Soldering with essential tremor
  139. Re: Soldering with essential tremor
  140. Re: Soldering with essential tremor
  141. Re: question
  142. Re: question
  143. Re: Attention Ebay Sellers: Block this >>> jason116
  144. Re: Attention Ebay Sellers: Block this >>> jason116
  145. Re: question
  146. Re: question
  147. Re: alluminum block
  148. Re: A question about coil winding
  149. Re: alluminum block
  150. Re: alluminum block
  151. Re: A question about coil winding
  152. dead group?:
  153. Re: QC check list ?
  154. Re: Computer totally freezing after a few min
  155. PCB Toner transfer?
  156. Re: Computer totally freezing after a few min
  157. If you want to see live hand soldering. as of this time post.
  158. Re: Maybe time to shut down this news group?????
  159. Re: Maybe time to shut down this news group?????
  160. Re (3): UPS with earth leakage device.
  161. Re: Maybe time to shut down this news group?????
  162. Re: A question about coil winding
  163. Re: Maybe time to shut down this news group?????
  164. cell phone intererence / feedback
  165. Re: Maybe time to shut down this news group?????
  166. Re: Maybe time to shut down this news group?????
  167. Re: A question about coil winding
  168. Re: A question about coil winding
  169. Re: Teaching Microcomputer Interfaces: List/Compendium of I/O Designs?
  170. Transformer for arc welding
  171. Re: Teaching Microcomputer Interfaces: List/Compendium of I/O Designs?
  172. Re: A question about coil winding
  173. Re: A question about coil winding
  174. Re: Simple SD Interface
  175. Re: Help with Simple circuit and relay
  176. Re: Help with Simple circuit and relay
  177. Ceramic Resistor - 0.01ΩK?
  178. Re: Question on AMPS
  179. Re: Question on AMPS
  180. Re: Need help calculating resistor needs in an electromagnet circuit
  181. Re: Need help calculating resistor needs in an electromagnet circuit
  182. Re: Problem with power management circuit in Dell 2407 WFP Monitor
  183. Re: WHAT IS A TUNED AMPLIFIER?
  184. Re: WHAT IS A TUNED AMPLIFIER?
  185. Re: WHAT IS A TUNED AMPLIFIER?
  186. Re: WHAT IS A TUNED AMPLIFIER?
  187. Re: Global Warming and what you can do to against it
  188. Re: A question about coil winding
  189. Re: Biasing bipolar transistors
  190. Long-lasting lcd display
  191. Re: A question about coil winding
  192. Re: A question about coil winding
  193. Re: Global Warming and what you can do to against it
  194. posting test
  195. Stamp tachometer problems
  196. Re: A question about coil winding
  197. Winding Toroids Phasing
  198. Winding Toroids Phasing
  199. Winding Toroids Phasing
  200. Re: Biasing bipolar transistors
  201. Re: Biasing bipolar transistors
  202. Re: Biasing bipolar transistors
  203. Re: Biasing bipolar transistors
  204. Re: Biasing bipolar transistors
  205. Re: A question about coil winding
  206. Discharging a lithium-ion battery, what is the third wire for?
  207. Re: A question about coil winding
  208. component tester, transistors and diodes / LEDs
  209. Programmable clock divide-by-N
  210. Re: Power supply unit and ramping
  211. Re: Cooky: Small Robots That'll Make Your Dinner
  212. Does an USB stick gain weight when you put files on it?
  213. Check frequency
  214. What's the output voltage of full wave rect?
  215. Re: Enough Is Enough! No More Classical Mechanics Terms In Other Fields
  216. Re: Enough Is Enough! No More Classical Mechanics Terms In OtherFields
  217. Re: Enough Is Enough! No More Classical Mechanics Terms In Other Fields
  218. Re: Voltage Regulator 041M03
  219. Re: DC current through a domestic supply meter
  220. Re: Free electrontube catalogue for Windows and Linux
  221. How the CRU files escaped
  222. electronica
  223. Re: Power supply problem (?)
  224. Re: Power supply problem (?)
  225. Re: Power supply problem (?)
  226. Re: Power supply problem (?)
  227. Re: Identifying Infared LEDs
  228. Re: Earth-4Energy Review !!!
  229. Explosimeter??
  230. Use 14.4V NiCad battery through a L7812 regulator?
  231. Re: WTF happened to this ng?
  232. Re: Switching power supplies and overcurrent protection
  233. Re: Switching power supplies and overcurrent protection
  234. Re: WTF happened to this ng?
  235. Re: WTF happened to this ng?
  236. Re: Sallen and Key's classic 1955 paper
  237. Re: Sallen and Key's classic 1955 paper
  238. Re: photons and reflection
  239. Re: photons and reflection
  240. SPDT debounce doesn't
  241. Re: photons and reflection
  242. Christmas tree light question
  243. Re: Latest Electronics Components and Full Book Reviews
  244. Re: LED direct replacement for flashlight bulbs?
  245. Where Can I Get an Older Duracell Two Battery Flashlight?
  246. Re: photons and reflection
  247. Re: photons and reflection
  248. Re: photons and reflection
  249. Re: anti spam technique?
  250. Re: anti spam technique?
  251. Re: Sallen and Key's classic 1955 paper
  252. Question about common-collector circuits.
  253. Re: anti spam technique?
  254. Re: Sallen and Key's classic 1955 paper
  255. Re: Switching topologies for power electronics
  256. TV remote IR receiver module
  257. Re: Sallen and Key's classic 1955 paper
  258. Re: Switching topologies for power electronics
  259. Re: Switching topologies for power electronics
  260. Re: Counter/ Timer Circuit
  261. Re: Sallen and Key's classic 1955 paper
  262. Re: Sallen and Key's classic 1955 paper
  263. Re: Counter/ Timer
  264. Re: Sallen and Key's classic 1955 paper
  265. Re: Sallen and Key's classic 1955 paper
  266. A mechanical volume control that actually works!
  267. Re: Sallen and Key's classic 1955 paper
  268. Agilent DMMs?
  269. Re: Trying to bias a JFET...
  270. Re: Trying to bias a JFET...
  271. Re: Trying to bias a JFET...
  272. Broadband transformer center tap?
  273. Need a beeping device
  274. Re: AC coupled offset and gain problem
  275. How delicate is the output of a CMOS IC?
  276. Re: Linear regulator
  277. Re: transistor astable multivibrator
  278. Re: transistor astable multivibrator
  279. Re: HOW TO PRODUCE LIGHT {Noor(Divine Energy)} IN YOUR HEART.
  280. Re: Question for the gurus
  281. Re: Question for the gurus
  282. Re: Trying to identify a chip...
  283. Re: Trying to identify a chip...
  284. "6000 count" display?
  285. Re: override timer in bathroom fan
  286. Gerber files
  287. Re: HOW TO PRODUCE LIGHT {Noor(Divine Energy)} IN YOUR HEART.
  288. Re: AC, DC, Power Supply follow up
  289. Home made PCB's.
  290. How to make a flashlight reflector?
  291. Re: antenna grounding
  292. Re: Signal Integrity Quiz
  293. Re: antenna grounding
  294. Re: $5,000 Retro Fit Hybrid Kit
  295. Re: AC DC Power supply
  296. How supply power for changing number of LED?
  297. Re: 120 volts ok in 100 volt extension cord?
  298. SMPS for audio amps
  299. Re: 120 volts ok in 100 volt extension cord?
  300. Design of Electronic Vehicle Anti-theft Gadget
  301. Did a BT135 SCR exist?
  302. Re: $5,000 Retro Fit Hybrid Kit
  303. Ultra-powerful headlamp using LEDs?
  304. EMP
  305. Re: PG&E Wants Rate Hike for Efficient Energy Users
  306. Re: soundcard problem
  307. Re: soundcard problem
  308. Re: Hey American HUMANS
  309. welding
  310. Connect microphone to powered computer speakers?
  311. Setting Presets on Sony Dream Machine AM/FM Radio?
  312. Re: zener diode info and ID ?
  313. Re: Hey American Dambasses, have you listened to Coast2Coast about your Doomsday is near?
  314. Re: zener diode info and ID ?
  315. Circuit Board Arc Track Repair
  316. Wireless RF
  317. Re: Busting wind turbine myths
  318. Re: Busting wind turbine myths
  319. Re: EMI prevention / protection?
  320. Re: EMI prevention / protection?
  321. Re: Which one of you is this idiot Ebay ID: kevincnc( 401) ?
  322. Re: Need a quick inductive ignition tester
  323. Re: Which one of you is this idiot Ebay ID: kevincnc( 401) ?
  324. Re: Microwave oven transformers
  325. Re: Which one of you is this idiot Ebay ID: kevincnc( 401) ?
  326. Re: Need a quick inductive ignition tester
  327. Re: Need a quick inductive ignition tester
  328. Re: Political Science
  329. Re: Repost please: $1/watt solar panals.
  330. Connect 36 volt battery to an ordinary 120V household lightbulb?
  331. I don't see this working-FM TX
  332. Re: Simple circuit to convert Bi-polar Square wave to Unipolar
  333. Re: Simple circuit to convert Bi-polar Square wave to Unipolar
  334. Re: Simple circuit to convert Bi-polar Square wave to Unipolar
  335. Re: What is a unbalanced AC transformer?
  336. Re: Minimum Energy Required for A Measurement
  337. Re: What is a unbalanced AC transformer?
  338. Re: Cost of DSP In Other Consumer Items
  339. Re: Cost of DSP In Other Consumer Items
  340. switching regulator with mcu
  341. Basic auto ignition electric Q
  342. Re: ua741
  343. Serial Port Design for Z80 - Questions
  344. Semiconductor markings
  345. Re: wall wart and leds
  346. Derate switch for DC?
  347. Re: wall wart and leds
  348. Re: ua741
  349. Re: ua741
  350. Re: ua741
  351. Re: Seasonal Circuits
  352. Re: Blinded By The Light!
  353. error in translation
  354. Re: Switching Circuit
  355. Re: simple output filter question
  356. Re: simple output filter question
  357. Re: simple output filter question
  358. spools
  359. What is the symbol for a mic?
  360. Re: OT a tiny ray of hope?
  361. Re: OT a tiny ray of hope?
  362. Re: Trying to hold stepper motor and measuring
  363. Re: Some new idea on energy project as a hobby
  364. Re: Some new idea on energy project as a hobby
  365. Re: Some new idea on energy project as a hobby
  366. Re: Some new idea on energy project as a hobby
  367. Re: Switching Circuit
  368. Re: Can a single supply op amp be used for a summer?
  369. Re: DIY electromagnet under £100: Disappointing results
  370. Re: Now repeat after me "God..we're so sorry we killed 1 millioninnocents and we still denied wrong-doing, we were not super-power, we aredumbasses"
  371. Re: One of you tried to steal my Super-conducting Power Diodes... Your plan failed.
  372. Re: One of you tried to steal my Super-conducting Power Diodes... Your plan failed.
  373. Re: DIY electromagnet under £100: Disappointing results
  374. Re: Can a single supply op amp be used for a summer?
  375. Re: DIY electromagnet u
  376. Re: DIY electromagnet u
  377. Re: Can a single supply op amp be used for a summer?
  378. Re: Relation between slew rate and gain-bandwidth product?
  379. Re: Quick connect/disconnect crimp terminals
  380. Re: Waveform horror! Is a 44.1 kHz sampling rate sufficient?
  381. Re: 555 timer math check
  382. Re: Simplest Possible Analog Divider
  383. Re: Absolute encoder outputs
  384. Re: DIY electromagnet under £100: Disappointing results
  385. Re: The chinese is beating you in many things, not only in ...
  386. Re: Waveform horror! Is a 44.1 kHz sampling rate sufficient?
  387. Re: DIY electromagnet under £100: Disappointing results
  388. Re: Waveform horror! Is a 44.1 kHz sampling rate sufficient?*
  389. Re: Waveform horror! Is a 44.1 kHz sampling rate sufficient?
  390. Re: LED activated by LDR
  391. Re: John Fools and John Lacking pretended to be smart claiming 4.7uFcan raise 120VDC to 160VDC
  392. Re: Why every time I touch my GM alternator ....
  393. Re: LED activated by LDR
  394. Re: 555 timer math check
  395. Re: 555 timer math check
  396. Re: DIY electromagnet under £100: Disappointing results
  397. Re: DIY electromagnet under £100: Disappointing results
  398. Re: Super Diodes, and Super MOSFET's in nanaOhm...
  399. Re: Quick connect/disconnect crimp terminals
  400. Hints and Tips
  401. how does an audio signal work?
  402. Chip Shults
  403. Re: 555 does Class D Audio?
  404. Light bulb question
  405. Re: NXP claims world's first sub 1 milliOhm MOSFET in a Power S08 ...Jul 8, 2009 ... NXP Semiconductors has unveiled the world's first n-channel sub 1 milliOhm 25 V MOSFET, PSMN1R2-25YL, and is claiming the lowest ever RDSon ...
  406. Re: How Does the Cost of Hearing Aids Defy Gravity?
  407. Re: How Does the Cost of Hearing Aids Defy Gravity?
  408. Muddle over left/right channel of TRS plug
  409. Re: How Does the Cost of Hearing Aids Defy Gravity?
  410. Re: Current Transformers
  411. Re: The Decision is yours
  412. Re: The Decision is yours
  413. Rectifier output?
  414. Re: Current Transformers
  415. Re: Current Transformers
  416. Re: distortion at 4 ohms vs. 8 ohms?
  417. Re: 12V 4amp pwr supply
  418. Re: 12V 4amp pwr supply
  419. Re: Nanosolar Power - Home-made cells?
  420. Re: Help newbie!
  421. Full H-Bridge Driver IC
  422. Re: Curiosity
  423. Re: Help newbie!
  424. spectrometer
  425. Re: 120V DC panel indicator question
  426. Re: 120V DC panel indicator question
  427. Tim Wescott is a Raving Lunatic
  428. Re: 120V DC panel indicator question
  429. Re: Waveform horror! Is a 44.1 kHz sampling rate sufficient?
  430. Re: need a quick ultrasonic noisemaker
  431. Re: Understanding simple voltage divider
  432. 555
  433. Re: Waveform horror! Is a 44.1 kHz sampling rate sufficient?
  434. Re: Waveform horror! Is a 44.1 kHz sampling rate sufficient?
  435. Re: usb output
  436. Re: Nanosolar Power - Home-made cells?
  437. Re: why does a car battery spark
  438. PING: Robert Dee
  439. Re: why does a car battery spark
  440. Re: why does a car battery spark
  441. Re: why does a car battery spark
  442. Re: why does a car battery spark
  443. Re: why does a car battery spark
  444. Re: why does a car battery spark
  445. Re: Voltage limiter for a guitar distortion circuit
  446. Re: why does a car battery spark
  447. Re: why does a car battery spark
  448. Re: why does a car battery spark
  449. Re: why does a car battery spark
  450. Re: Voltage limiter for a guitar distortion circuit
  451. Re: 120V DC panel indicator question
  452. Re: why does a car battery spark
  453. Re: why does a car battery spark
  454. Re: why does a car battery spark
  455. Simplest circuit to drive a 24V DC motor from the mains?
  456. Re: Understanding simple voltage divider
  457. Re: need a quick ultrasonic noisemaker
  458. Re: Signal Processing Via USB Port
  459. Battery Pack Dead
  460. Re: Understanding simple voltage divider
  461. Re: Understanding simple voltage divider
  462. Re: Understanding simple voltage divider
  463. Re: Understanding simple voltage divider
  464. Re: B&K 4007DDS sweep generator
  465. Help - cutting 2.5V/200mA xmas light string to custom length on 120VAC?
  466. sampling 240VAC
  467. Re: dB and sound pressure
  468. Load panel terminology: stab?
  469. Re: OP-Amp and A-D Question
  470. Re: OP-Amp and A-D Question
  471. [OT] How Does Craig's List Derive Money for Its Service?
  472. Alligator Clip Cable for Signal Generator
  473. Re: Signal Processing Via USB Port
  474. Re: Signal Processing Via USB Port
  475. Re: SchematicPro, Custom Design Electrical Schematics
  476. ORCAD
  477. Re: op-amps with AA batteries?
  478. Re: op-amps with AA batteries?
  479. How best to make connection mosfet to fat wire ?
  480. Re: op-amps with AA batteries?
  481. Re: when to use polarized caps
  482. Re: op-amps with AA batteries?
  483. Re: op-amps with AA batteries?
  484. Re: op-amps with AA batteries?
  485. Re: op-amps with AA batteries?
  486. Re: Can it work ?
  487. Re: Please help me to produce a particular Lissajous pattern in Cathode ray Oscilloscope
  488. Re: Please help me to produce a particular Lissajous pattern in Cathode ray Oscilloscope
  489. Re: when to use polarized caps
  490. Re: Please help me to produce a particular Lissajous pattern in Cathode ray Oscilloscope
  491. Re: when to use polarized caps
  492. Re: when to use polarized caps
  493. Re: toyota camery electrical problem
  494. Re: motor speed controller for kids' electric car
  495. Re: motor speed controller for kids' electric car
  496. Re: motor speed controller for kids' electric car
  497. Re: motor speed controller for kids' electric car
  498. Re: motor speed controller for kids' electric car
  499. Open-collector
  500. Re: Mystery voltage regulator