PDA

View Full Version : General Electronics


Pages : [1] 2 3 4 5

  1. 1000 year data storage for autonomous robotic facility
  2. Re: Level convert TTL to -5V logic (0V / -5V levels at <50uA)?
  3. safewatch 2000 security system
  4. Re: Test phone jack without service subscription?
  5. Do they make cree night lights now?
  6. Re: Found: E book stash.
  7. Re: Wanted - a HUGE digital clock
  8. Re: Wanted - a HUGE digital clock
  9. Re: Anyone got a Maha MH-C9000 Wizard One Battery Charger?
  10. Re: Anyone got a Maha MH-C9000 Wizard One Battery Charger?
  11. Re: What is this capacitor?
  12. Re: Found: Datasheet stash.
  13. Re: Found: Datasheet stash.
  14. Re: Found: Datasheet stash.
  15. Anyone make a current/voltage watt-hour meter with RS-232 output?
  16. Segger Flasher 5 Programmer
  17. Safety considerations
  18. Re: LED 'lifetime'?
  19. 220V Electronic ballast
  20. avoiding sending your Credit Card number
  21. Serial Port Design for Z80 - Questions
  22. Frequency Standard - GPS or Rubidium?
  23. Re: Si-diodes in Second World War radar & Communication equipment
  24. Re: Si-diodes in Second World War radar & Communication equipment
  25. Re: Si-diodes in Second World War radar & Communication equipment
  26. Re: Si-diodes in Second World War radar & Communication equipment
  27. Re: Si-diodes in Second World War radar & Communication equipment
  28. Re: Si-diodes in Second World War radar & Communication equipment
  29. Altera Flex 10k probleem
  30. AT&T Usenet Netnews Service Shutting Down
  31. Electronic Distance Measurement - Help Wanted
  32. Audio from a cordless telephone (AT&T E5862BC)
  33. Audio from a cordless telephone (AT&T E5862BC)
  34. What is a BP73001A Murata filter?
  35. info of 74hc4051 maximum volatge needed
  36. Re: Convert "ping" on piezo to LED flash?
  37. Re: PIR interfering with wireless network
  38. California audio labs CL-20
  39. Help with transisitor circuit
  40. Re: question from Jon Giffen
  41. Re: question from Jon Giffen
  42. Oscillometer, analyzer for slow computer
  43. Re: PIR interfering with wireless network
  44. Re: PIR interfering with wireless network
  45. Re: PIR interfering with wireless network
  46. Re: PIR interfering with wireless network
  47. total inductance of bucking coils
  48. Re: Voltage Divider
  49. How to keep a power up spike out of a battery charge controller?
  50. Can't determine laptop polarity - HELP!
  51. Tesla Science Project
  52. How to measure impedance of the grid.
  53. T/C pile switch
  54. Tesla Science Project
  55. 100 W amplifier schematic
  56. Moron tries to get us to visit his blog site
  57. Re: Wanted - a HUGE digital clock
  58. Re: Fuel cells for electronics nearer (The Toledo Blade) - DIRECTLINK!
  59. Toshiba TV model 27A44, Regulated B+ Info
  60. Re: Wanted - a HUGE digital clock
  61. Digital Converter (over-the-air) to Digital Cable Converter
  62. How can I increasing output voltage/amplify my laptop's sound cardheadphone jack. Tia sal2
  63. Re: Splattering solder into eye?
  64. Re: Splattering solder into eye?
  65. Flower-shaped Nanoparticles May Lead To Better Batteries For Portable Electronics (Science Daily)
  66. ultrasonic speakers
  67. Re: Rental PCI analyzer / stimulator?
  68. Variable Binary Counter?
  69. oftware program that can do audio frequency sweeps tia sal2
  70. Pulse sequence from camera I.R. remote
  71. LM3478 design gets insanely hot
  72. Re: Atmega8 to drive a motor
  73. computer sound card into Tens machine question
  74. How can I vary an Ultrasonic Mist Maker vibration using a soundcard tia sal2
  75. Re: ANNOUNCE: SiliconBlue Pioneers New FPGA Technology for Handheld,Ultra-Low Power Applications
  76. Need current sensing relay
  77. Mains powered outdoor delay switch
  78. Re: Sony RDR recorders - help with front panel display illumination
  79. What value pot?
  80. Re: Si-diodes in Second World War radar & Communication equipment
  81. Re: Si-diodes in Second World War radar & Communication equipment
  82. about hFE multimeter test...
  83. Re: Si-diodes in Second World War radar & Communication equipment
  84. Re: Newbie question about breaking traces on perf board
  85. Revised LTSpice tutorial
  86. using a 6522 with a 6802
  87. ::::::::: Looking for a PCB house for reasonable prices. :::::::::
  88. Heatsink replacement problem / heatsink detection
  89. LT Spice is nice
  90. Help Building a USB-Controlled USB Outlet?
  91. Does anyone know of a small/mobile/battery-powered adjustable DC powersupply?
  92. need resister help
  93. Connect Mouse to Portable GPS (Omnitech)?
  94. Driving stepper motors smoothly?
  95. is there an equation for primary transformer current when secondary current = 0
  96. TTL Schematics
  97. 12 volt automotive fan speed controller
  98. find mA rating for unknown power transformer?
  99. HP Desktop for sale!
  100. Watch NFL Games Online
  101. EHD Lifter power supply
  102. HR7839: Where to get?
  103. UPDATE: Dehumidifier Option, Set Time On & Time Off
  104. Dimmer won't work when connected to power inverter
  105. Dehumidifier Option, Set Time On & Time Off
  106. Reference Books
  107. determining characteristics of unknown peltier module?
  108. Capacitor size to repel burglers
  109. investigating radio interferometry satilite communications
  110. using a UV led as a detector
  111. Wired TV RF distribution question
  112. time delay switch
  113. Capacitor size to repel birds?
  114. AutoTRAX Schematic/PCB designer free version for students with no restrictions!
  115. Atom as energy diode
  116. Timer on reduced-frequency circuit
  117. Fan timer with "stay on" option
  118. OT Compact florescent light bulb ballast reuse/recycle
  119. Hallo,i am searching for a repair manual for a sundox 12v-230 500-1000w,>power inverter ,anyone can help me?]model400014,, One transistor is explodedand not readable,,Who has the numbers number of the transistors Q4 ---
  120. Sound Spectral Analyzer / Filter
  121. motor speed controler
  122. Schematic for TCP202 Needed
  123. Using 74xx574 D FF to expand PIC outputs
  124. Need bulkhead feedthrough capacitors
  125. EMP effects on mechanical watch movements -- Guy Macon
  126. Re: EMP effects on mechanical watch movements?
  127. Need 2 ms hardware timer
  128. Ac Induction motor low cost H-Bridge circuit needed
  129. The Science of Color, the Emission Spectra of the Elements and Some Lamp Engineering Applications
  130. Magnetron fail & empty oven detection
  131. Digital Cable "Box", Service Mode
  132. Dumb question ...
  133. Gate Deisgner?
  134. Shielding from microwaves
  135. 5Vdc to 22Vdc: how?
  136. Relay delay circuit?
  137. 4116 NOS RAM looking for offers
  138. SOLDERING STATION NEEDED.
  139. FS Fluke 9010 pod for the 6809 CPU
  140. Re: Any Epson 3800 or 4800 Users on this group?
  141. Varying a pen laser voltage with audio signal how? tia sal2
  142. electric car
  143. New Electricity
  144. Best/Easiest/Safe way to boost solar panel current
  145. All solid capacitors ???
  146. MP3 Player and "Boom Box"
  147. Random flasher?
  148. Would gold conductivity electrodes be as good as carbon, platinum black etc?
  149. Repair instructions for APC Back-UPS RS 500
  150. MOSFET Failure Problem
  151. Re: Do failing LEDs flicker?
  152. Re: Do failing LEDs flicker?
  153. Please identify these pcb materials
  154. Radio Shack?
  155. Adjustable voltage booster?
  156. Where to buy GREEN 7-segment in Hong Kong?
  157. Re: Check this out
  158. Ultrasonic Sound Listening Device
  159. Christmas tree lights
  160. Re: TRS-80 parts?
  161. Sound Recording ChipSet?
  162. ASTEC 2007, March 1-3, 2007, Ritsumeikan University, Shiga, Japan,CFP
  163. terrarium heat cable
  164. Need schematics for Fluke 332D voltage calibrator
  165. servo driver
  166. Digital automotive tach circuit?
  167. OT: M$ Encarta "rebate"
  168. Re: TV shows stripes/lines at the top of the screen
  169. meguro scope mo-1254a
  170. Remote Dialer/Alarm
  171. Battery for Winbook XLI Laptop
  172. UK 40 way Edge Connector 2.54mm - Picture Attached
  173. Battery Replacement for laptops.
  174. charging a nicd battery
  175. Toner Transfer Advice
  176. Voltage Swing
  177. Understanding & Installing Your Own Solar Electric System
  178. Alternative Energy Resources
  179. Make Your Own Electricity
  180. How to promote an invention?
  181. Looking for rechargeable 9v battery recommendation tia sal2
  182. Track-cutting tool
  183. Possible counterfeit parts with the GE logo
  184. ANTENNA CONNECTOR ID
  185. MESM2006, Alexandria, Egypts, August 28-30, 2006, CFP
  186. detector diode in so called crytal radios
  187. mike socket chassis pin question
  188. USB oscilloscopes
  189. "Cool Touch" Soldering Tool
  190. EEPROM M27C512
  191. CCS ENCRYPTION
  192. Oops schematic mistake on first message. Correction made --> Help. Transistor circuit that connect or disconnect 75ohm terminator for video application
  193. Help. Transistor circuit that connect or disconnect 75ohm terminator for video application
  194. shielding rca/component video
  195. speaker isolation
  196. what connector size
  197. repairing Heathkit rain sensor (Reed switch)
  198. schnieder amp
  199. Modeling a discharge
  200. old loran question
  201. NEED schematic PMR 446 mhz !!!
  202. Need help with Nixie (NL-840 tube) clock design
  203. ultrasound transducer interface circuit
  204. Germany: Radar Technician Job
  205. RS232 Voltage Levels
  206. ever heard of book- Basic Elec, Van Valken Nooger & Neville
  207. PANASONIC DECT problem
  208. TV2000 video chip
  209. 60 hertz hum
  210. Panasonic DECT KX-TCD150 schematic need !
  211. TV2000 video chip
  212. Silly Electric motor improvement
  213. How to convert VCR from PAL BG/DK to PAL/I ?
  214. Self Powered flashlight
  215. Where to get wireless speaker amp?
  216. Freestyle BG Meter data cable
  217. UPS Appears Dead...
  218. Getting / recording sound from video (.MOV, .AVI)
  219. When using DAC/ADC pairs, which way is more resistant to noise and nonlinearities?
  220. Looking for opamps with ability to tolerate input voltage above V+ ?
  221. Help hook up a Vectrex controller to a PC
  222. whatever happened to the Technology Assistance Program?
  223. whatever happened to the Technology Assistance Program?
  224. Nuclear EMP
  225. Re: SmartMedia cards
  226. Current measurement using 50mV shunt and AVR microcontroller ADC
  227. What is smallest DMM i can buy ?
  228. Help w/Magnavox TV
  229. Led's
  230. What is this device? "MCL 0 322", followed by "ADT 1-1W"?
  231. Desperately need MSM5205 OKI speech chip
  232. Detecting down to 25mA-150mA on 0-20A line?
  233. Looking for Motorola Freecharge Hacks
  234. HELP: Build circuit to play STAR WARS theme as a horn in my car
  235. ISC2006, June 5-7, 2006, Palermo, Italy, CFP
  236. ECEC2006, April 17-19, 2006, Athens, Greece, CFP
  237. htl to ttl
  238. Capturing EM interference with a microphone
  239. Scientists Design Tiny Brake to Quicken Communications
  240. Defective chips in cameras and related electronics
  241. Suggested electronics reference book?
  242. WTB: DES encryption ICs (e.g. Z8068)
  243. Re: Japan developing remote control for humans
  244. THIS ACTUALLY WORKS, IT'S AMAZING - "It_really_works1.txt" 10.6 KBytes yEnc
  245. Free: Radiotron Designer's Handbook, 4th Edition
  246. using I/O pins as chip enable
  247. ISO Distance Learning Programs In EE Based At Community Colleges
  248. I Need to hire an electronics engineer...
  249. FA: switch mode power supply single board
  250. Tech: AY-3-8910 vs AY-3-8910A or A/P
  251. FS: Miniature precision 40RPM geared motors ideal for servos, robots, modelling
  252. EE Professors -- Textbook recommendation needed, please!
  253. iwant to replace myverizon fujutisu dsl modem with a zoom modem
  254. OT- found some inexpensive slot one Pentium2's
  255. Drawings of a hand cranked magneto generator
  256. Is it possible to simulate ac signal with dc?..tia sal
  257. Want schematic for 12VDC to 120VAC inverter with high frequency switching
  258. Looking for help designing an electronic device
  259. External USB DVD for a Laptop
  260. Tektronix TDS Scope parts for sale on eBay
  261. DAQ full scale range vs. gain vs. resolution?
  262. For Sale - Magellan 310 GPS Unit
  263. Yahoo Group
  264. AMD SLIC question (AM79R7x)
  265. Common mode chokes and grounding
  266. Connect circuit board to LCD screen?
  267. A Hand Cranked MagnetoGenerator
  268. substitute car or marine battery in UPS?
  269. Seeking info on distance learnings programs in EE
  270. KH-080B VHF power amplifier
  271. Yellow/Orange haze on LCD panel
  272. Using C30 and dsPIC Microchip controllers
  273. Cell Phone chip set
  274. bike timer, one more try - biketimerboard.jpg (0/1)
  275. bike timer - biketimerboard.jpg (0/1)
  276. bike timers - biketimerboard.pcb (0/1)
  277. bike timer - biketimer2A.jpg (0/1)
  278. Bike timers schematic - biketimer2A.jpg (0/1)
  279. AN: New CPU/MCU newsletter
  280. ESD Ground Monitor / Tester
  281. Help to copy PAL16 / GAL16 / GAL20 ICs
  282. FS: Bonton Q-meters and WW II maggie
  283. Looping Binary Counter, Stable 32768 oscillator
  284. Tektronix TDS Series 'Scope Color Display on eBay
  285. Using DTMF to drive solenoids
  286. Power on delay circuit needed
  287. Help Please
  288. 6802 clock
  289. HELP
  290. Loud horn to scare squirrels
  291. Loud horn to scare squirrels
  292. The very real Jesuit oath and galaxies' relativity
  293. The very real Jesuit oath and galaxies' relativity
  294. Rectenna
  295. DLP/LCD Projectors
  296. AC -> DC Converision Help
  297. Guidant implantable cardiac defibrillator recall
  298. assessment arm under snakes
  299. Interfacing RS232 / I2C
  300. opamp with 0-5v input and +/-5v output
  301. looking for a delay off circuit
  302. Disagreeable A/C Clutch
  303. Connecting PSX DualShock pad to PC
  304. Capacitor charging configurations
  305. Heathkit rain sensor problem
  306. How do I find out the connection of the LCD I took out from a digital camera?
  307. Temperature sensor?
  308. Sharper Image: 2 ZIGGLE WEEBOTS: #SI505 & #SI507
  309. I have a small personal project I need to hire..
  310. Paralleling Switching Pwr Supplies...safe? How?
  311. Colour LCD
  312. F S SPECTRACOM 8182 NETCLOCK/2
  313. Spectracom 8182 Netclock FS
  314. Replacing a potentiometer with something to lock in 1 value
  315. DC motor/generator
  316. Using a Computer PSU without a computer
  317. Aquarium Lights Problems
  318. Industrial Metal Detection Ideas?
  319. Help getting 8752 serial port working
  320. Raytheon GA004 transistors, Digitronics 3500 Paper Tape reader
  321. International Middle Eastern Simulation Mutliconference 2005, CFP
  322. NetPrint 100 Print Server Power Adapter PINOUT
  323. design student in need of help with a lighting project -- will pay!
  324. Electronics WorkBench Purchase?
  325. controlling lights by short switch-offs
  326. Help! I want to build a box that will play random sounds!
  327. REQ product info
  328. Free Programs
  329. nightlight solution needed
  330. low-cost foam alternative
  331. How to spend $150 on a DMM...
  332. Electrostatic discharge on bus?
  333. Sylvania 27" TV, Decent Buy?
  334. Breadboard Socket, 6" Modular IC ebay 5969282635
  335. Need Equation for PWM
  336. Essay On Summers Comments On Women In Science
  337. International Survey On Motivation
  338. Reverse engineering masked ROMs, PLAs
  339. utility to convert HP/Agilent logic analyzer captures to VCD
  340. Pictures etc
  341. PVD Coatings and Vacuum Technology - Research Forum
  342. Full bridge driver for 240V off line Inverter
  343. Help!! Your opinion on the direction of Industrial technology devices?
  344. Hack ? Enabling the supposedly absent Bluetooth adapter on a Acer Travelmate 6000
  345. Easy current measure/recording in power strips?
  346. "REWIRE IT" with These SMD Prototyping Breadboards QFP TSSOP SOICDIP
  347. Wireless MIDI Device
  348. I2C, lack of Windows information
  349. !!Some eda software !!
  350. new boombox for a buck
  351. What Ever Happened to poster KellyClarksonTV?
  352. PIC16f877
  353. Pinball switch closure timing problem
  354. unknown electronic component
  355. Simple measurement question
  356. 40KW to stabilize
  357. help with parts
  358. How could the camera on missiles and smart bombs keep its focus?
  359. Kronkite filter for mobile synths with walkman
  360. How much current does an LED take?
  361. Correlator
  362. PN-Sequences
  363. Veroboard cutting and veroboard-layouting
  364. linear model Hioki - Telecommunications
  365. Welding/Brazing or joining Silicon Nitrides?
  366. laser diode reflective sensor like HBCS-11
  367. need help with timing circuit
  368. pic16f877 help
  369. PCB Cutting
  370. Neon Sign transformer / Tesla Coil question
  371. circuit simulator
  372. MINORITY REPORT, SPIDER ROBOT
  373. I think my copy of PSpice is defective
  374. Toroidal Transformer
  375. low-volume, low-cost in-line lead trimmer
  376. Smart Tweezers: Automatic RCL meter: Is it any good?
  377. WTB 2MB SRAM Linear memory pcmcia card (or trade)
  378. Air Quality Sensor for CO and/or particulates
  379. Terminal Programs and RS232
  380. Panasonic TV with horizontal problem
  381. Firewire Cable Wiring
  382. Looking for Intel chipset short delivery
  383. April 22 -- ISA Los Angeles Golf, Training & Exhibition
  384. Berkshire Wire
  385. sci.electronics.cad,sci.electronics.components,sci .electronics.equipment,sci.electronics.misc,sci.el ectronics.repair
  386. A 3 digit Counter
  387. Potting compound
  388. digital thermometer - cheap small fast wide range?
  389. For real: Building a homemade UFO space craft.
  390. Looking for imaging device that shows contours underneath skin
  391. Sony Infrared Control Systems Protocol (SIRCS)
  392. PWM with a 555 Timer...
  393. usage of 1.5 V. AA size battery Class 1, Div 2.
  394. Help Using 74HC594 Shift Register (Please)
  395. Induction Stove for Hysteresis Experiments...
  396. PIC16F84A
  397. Motorola Satellite Box - IR Codes
  398. Dirt cheap infrared transmitter? (receiver not needed)
  399. Is this board a good alternative to the PC?
  400. Duplicating my student ID card
  401. Electronics=new keyboard overdue
  402. re:Problems interfacing PIC UART to PC Serial Port
  403. Creditwrench
  404. Need help with surface part ID and finding a schematic
  405. CMOS IC help!
  406. Contractor or contracting firm needed
  407. Weird guitar...
  408. IC chip for a series resonnance circuit.
  409. Electronic Component Supplier
  410. Is there an easy way yo measure frequencies?
  411. Meter To Measure Current / Calculator Suggestions
  412. Check out this new technology
  413. LF: cheap DB25 (D-Sub 25 pin) male connector and shell for computerparallel port
  414. generating negative air ions
  415. compact florescent bulb ballast works for regular 15 W F15T8 bulb
  416. Battery power to replace wall power supply?
  417. Easiest and best etchent for PCBs?
  418. Modifying WebCam to get Composite Video
  419. Classified US Government Technology
  420. Preamplifier design for power amp
  421. USB ADSL tester
  422. Business 4 Sale
  423. Only 40 bits eh? Found this via NY times.com
  424. Please Help! BYTEK S15-F Multiprogrammer...
  425. Re: DSE getting out of the electronics game??
  426. Re: DSE getting out of the electronics game??
  427. Current Sensors
  428. lcd module pinouts lm-jb53-22ntk, lq13X02c, lm121SS1T53
  429. rm-e300 schematic
  430. Are 2-way radios as dangerous as cell phones?
  431. Need Help Calculating Field in TEM Cell
  432. JOB: Electronics Technician Position Available (audio)
  433. AVR analysis
  434. MC13176 Mot. transmitter chip - question ?
  435. Cable Splitter
  436. LabTool(DataMan) 48 problem,,Dear sirs,,I have a LT-48 eprom programmerwith fault in data line procesor PEEL 18cv8. I must to replace this partof programer, so would you be so kind to send me original .jedec file toprogram new one, or send me origina
  437. LabTool(DataMan) 48 problem,,Dear sirs,,I have a LT-48 eprom programmerwith fault in data line procesor PEEL 18cv8. I must to replace this partof programer, so would you be so kind to send me original .jedec file toprogram new one, or send me origina
  438. PC sound to PC speaker / Stereo
  439. anybody make variable duty cycle Hall Effect switches?
  440. microwave high voltage ?s
  441. Bra Code Reader
  442. Bra Code Reader
  443. Bra Code Reader
  444. Bra Code Reader
  445. GE Spacemaker Microwave HV Transformer?
  446. charging a 12V battery from a 48V dc source?
  447. Homwbrew binary watch?
  448. factors realted to thermal stablity of transistors
  449. finding a compatible thermistor
  450. New Concepts: Practical Tsunami & Earthquake Warning Systems
  451. Ground question
  452. AM transmitter question
  453. Manual for Hoefer PS500XT?
  454. faint hissing from power supply
  455. SMPS Full-Bridge Converter
  456. Colony ship to Alpha Centauri - The Motion Picture Concept by A. Ahad
  457. NEWBIE: Designing a Simple Audio Amp
  458. how is SMS capacity measured?
  459. Re: WTB: 6 hole IDC connector
  460. WTB: 6 hole idc connectors
  461. Virus!
  462. Warning! Virus!
  463. Invitation to join FTDI_USB group on Yahoo
  464. please help!
  465. heater circuit
  466. Anniversory
  467. Use as target practice (was DataProducts LZR-1230 Laser info wanted)
  468. Re: Antene
  469. Re: Antene
  470. Help Needed
  471. Quick-EII Eprom Eraser question
  472. RF noise & remote controled devices
  473. Large Cavity Oscillators
  474. Need to add a composite video input on my Fisher CamraCorder
  475. Question about cordless telephone
  476. Computers
  477. Allegro 2916B Dual Full Bridge PWM Motor Driver
  478. Calculating frequencies based on cycle counts
  479. Subsituting USB power for Battery?
  480. Need Media XL Input/Output Connector
  481. Stealing electricity from the Phone line
  482. Memory stick ID
  483. automate
  484. a great electrical engineering forum site
  485. Quadraphonic/Dolby 5.1 Radio
  486. Battery Explosions and Damage
  487. Re: Is this a cap??
  488. Re: Is this a cap??
  489. Re: Is this a cap??
  490. Op Amp Follower Question
  491. Batteries and Scams
  492. The Television
  493. FS: BK Precision Transistor Tester Model 520B
  494. Surround sound with a stereo receiver
  495. Calculators, Remote Controls, and Cell Phones
  496. Battery in backwards
  497. FBT-00-172 Lambda regualtor IC
  498. 911 pranks
  499. Cheating All-You-Can-Eat resturants
  500. Surround Sound Idea