PDA

View Full Version : General Electronics Chat


Pages : [1] 2

  1. germanium signal diode OA79
  2. How do you the find impedance of a Schottky diode?
  3. coffee premix machine repair
  4. Soldering
  5. Advanced battery technologies
  6. help me to find the reason
  7. PSpice simulation for single phase inverter
  8. LED light bulb
  9. need power supply schem for 230-24/12 1.5a
  10. help required on ac motor speed control
  11. WHICH is better use two output transformer or use the regulator drop down
  12. Home Theater
  13. spice library
  14. Calculating Resistance
  15. Square Wave Driver IC
  16. Oscilloscope compensating capacitance
  17. Need idea for testing Leds
  18. ELECTRONIC FAUCET
  19. Philips ECG Master Replacement Guide
  20. orcad16
  21. Schematics / PCB
  22. Wire-Wrap: looking for a copy of "Wiremaster"
  23. Help Needed About Transformers
  24. Need some help on LED brightness
  25. Seminar on a recent technology
  26. Cooling a resistor powered at 6 to 10kW
  27. some weird effect of Telephone DTMF MT8870CE !!!
  28. Efficient telephone audio (300-650Hz) fedback mechanism !!!
  29. Isolated ground planes on a MCU controlled high voltage IGBT
  30. convert voltage to a contact switch
  31. Microphone Kit?
  32. Button wiring help
  33. 27mhz transmitter design
  34. dedicated 20A circuits
  35. Electric Rev counters
  36. Controlling IGBTs using a microcontroller
  37. LTSpice
  38. automatic telephone off-hook
  39. mosfet specification needed
  40. Lack of analog electronics knowledge
  41. wireless bugs
  42. Speakers buzzing
  43. Mixing Non-Rohs and Rohs Compliant Temperatures
  44. Current Limiting Technique for 150V @ 40A
  45. system like wifi for acessing net in travelling train
  46. bluetooth
  47. Driver and Controller
  48. About Laptop Charger
  49. KT3170 Vs. MT8870 DTMF Decoders
  50. Programmable device
  51. Volts and Amps for beginners
  52. Cell phone adapters
  53. ABout laptop adapter/charger
  54. I posted B&K precision 560 ic tester in parts
  55. Unknown Transformer----details required
  56. Amp/Phase
  57. about hmc 5843
  58. Amps From A Car Battery
  59. Help with Ipod LCD technology
  60. 12V-9V Converter for Arduino
  61. Windows 7 compatible USB serial RS232 adapter
  62. Low Voltage Servo
  63. Equation for Draw on battery by electronic Device
  64. 24v universal power adapter
  65. Hello : new guy here
  66. Mospec rectifier info.
  67. Looking for housing which fits inline with cable
  68. SR-56 calculator
  69. Sound decision
  70. Deep cycle battery full state of charge
  71. Temperature effect on deep cycle batteries
  72. Can I link my POS to my security DVR?
  73. Battery Longevity? Watch Battery vs. AA's in series
  74. Shocking design
  75. Greetings
  76. Building a Signal Transmitter
  77. Your experience with Electronics?
  78. LED's in PCB project - using different LED's
  79. Thermostat issues
  80. My PS3 to Home theatre system questions
  81. What can I use instead of AWG22 cable?
  82. Transfer function
  83. Relay and DC motor help and info needed
  84. IC checker
  85. Voltage regulator with Vin up to 40 V DC
  86. Black Convex 8mm Dot on Circuit Boards??
  87. Realise circuits through Pc
  88. Protell99se and Windows 7
  89. Breadboard projects
  90. adapter question
  91. DTMF IC Test_failure
  92. Educate a newbie fast!!!!!
  93. Oil Temp display system
  94. Time Delay Circuit
  95. Probably A Simple Answer
  96. DVI to component on a computer monitor?
  97. die size vs. theta_Ja of ic package
  98. capacitor not avail
  99. timer circuit
  100. 565 pll ic clock recovery
  101. 3 phase power
  102. Car Power Inverters /Problem
  103. DVD player use in Japan
  104. Dc Power supply !!!
  105. Small Timer Fuses
  106. Help With Capacitors
  107. Career: analog IC to ??
  108. Help Understanding Thermistors
  109. Help in stepping down voltage from a battery
  110. transducer current?
  111. inner workings of the digital photo keyring
  112. Cell Phone Charger in Car
  113. How to convert 120V AC to 1.5V DC lighting?
  114. Will a 0.5V difference fry my 5V device?
  115. Powering a 5V device
  116. career advice sought
  117. Thermostat that works below zero F
  118. Ceramic Resistor - 0.01ΩK?
  119. Audio Amp 1V gain?
  120. Warning Label Graphic Design
  121. CF Chart card
  122. antenna rotator question
  123. UV light bulb for photo-etching PCB
  124. Crystal or Ceramic Resonator
  125. pptc series connection
  126. About Weller tips...
  127. how to bring 12V fluctuant signal to mcu input port
  128. SWR and Radiated Energy
  129. A question about capacitor's in a power supply
  130. Series/parallel Mode In Lcr Meter
  131. electronics on dorm over break
  132. Working of transistor
  133. do you need DC/AC motor controller and motor drive
  134. band pass filter doubt!
  135. oscillator doubt!
  136. Voltage and Amperes Check
  137. Regulator circuit needed
  138. How to Learn Programing W/ Arduino?
  139. Making an oven/dehydrator
  140. XCEED – the all India level Robotics Fest
  141. NAND gate oscillator frequency calculation
  142. kenwood equalizer not working
  143. 12V 50mA to 100mA trigger pulse reinforcement - HELP
  144. Kenwood KR-V7030 Receiver
  145. what do you call this tube?
  146. WattStopper Lighting Control interference on video projection.
  147. About vehicle presence detectors
  148. led
  149. Question about built in monitor speaker project
  150. What Kind of Power Plug is this [PIC]
  151. Miditron interface - touch sensor
  152. IR receivers
  153. Electronic problems
  154. Need help with a project
  155. LCD vs PLASMA vs LED?
  156. Where are they made?
  157. Philadelphia Electronics Supply stores?
  158. weigh cells/area/metering system
  159. Wire ampacity for pulsed current
  160. 12v power supply
  161. Please explain the difference between battery manufacturers
  162. Dsc tl250
  163. JK & D flip-flop circuit, basic stuff - plz help
  164. Capacitance question
  165. power module - pcb
  166. Help with Digiplex DGP-848 setup
  167. Help with resistor
  168. Neon Indicator - Parallel or Series?
  169. Sub-Panel related wiring
  170. Please explain for me a few electronics concepts.
  171. Electronics problems
  172. Telequipment D83 Trace Problem
  173. The most complete SMD-Code marking Databook
  174. D-Pak SUD40N10-25 reflow shift
  175. Single supply op amp as rectifier?
  176. Vonage and Brinks
  177. FBII XL2P & XL2T question
  178. [Beginner] 1 radio transmitter for multiple radio streams
  179. AC Wave Power Analysis Problem [IT'S URGENT]:D
  180. Todd model PC30 charger
  181. mac mini?
  182. LCD innerworks explanation
  183. Transformers in series, is this possible?
  184. via hole grounding in layout
  185. CPU diagram.
  186. Basic LED Questions
  187. Understanding project, flashing LED, with triangular wave.
  188. 2006 Polaris Hawkeye CDI
  189. Solar PV Grid Connect
  190. Webasto 3500
  191. Ar 16
  192. Which Pre-amp please?
  193. Leviton C2623 High Quality L6-30R plugs
  194. Leviton C2623 Hi Quality L6-30R plugs
  195. TV Precision 19"
  196. I have a high frequency RF workshop for sale in Pittsburgh PA - $8,000 (negotiable)
  197. I have a high frequency RF workshop for sale in Pittsburgh PA - $8,000 (negotiable)
  198. PM or solenoid?
  199. optocoupler FPGA
  200. LTSpice
  201. Problem finding Ac to Dc converter
  202. Problem...?
  203. 40kh filter
  204. Can someone help me identify this rectifier?
  205. Z transform of a periodic function
  206. Re; Gaddx Ranger 7600
  207. Design CCVS
  208. USB to SD interface
  209. standard batteries in a rechargeable circuit
  210. saving pspice plots
  211. Eagle Layout Editor
  212. hartley oscillator
  213. batterie wiring help!
  214. Radar Racal-Decca rd-80
  215. ESA ET427E tv - Change Input
  216. remote control
  217. LCR Measurement
  218. Hspice
  219. LTspice -param and table
  220. Deposit System for Lab Equipment
  221. Beginners Questions about LED's and DPST switches
  222. batterie wiring help!
  223. need pspice full version
  224. error in lt spice
  225. Fan controler mod
  226. Car Tuning Information
  227. Electronics Component Explanation
  228. Electronic Component Explanation
  229. converting concentration to electric conductivity
  230. How is it done?
  231. Hi All.. New Member with A question on testing vintage DIP BBD IC's for analog delays
  232. Need help with older tv
  233. Ademco Vista 20 P problem
  234. need help with calculation.
  235. on line components
  236. Simple but Unsolved
  237. 12v - solar - charging ipod dock ?????
  238. hi i need some help with multisim.......thanx !!
  239. In ground antenna attenuation
  240. Two transistors break down frequently
  241. how to make a solar panel
  242. Amperage in the secondary of a Transformer
  243. Lm555 cm cn cmx?
  244. My thoughts on driving a coil
  245. VCR Operation with over-the-air antenna
  246. Replacement of Electronic components
  247. pioneer DEH P90 HDD
  248. GE Concord Alarm System
  249. power from ignition coil
  250. need help
  251. Sony Cyber Shot DSC 30
  252. need help with Moose CH-612 board.
  253. gateway gtw-p42m102
  254. Current Mirror
  255. Photo etch vs. laser transfer PCB
  256. Charging for Caps?
  257. NJD Spectre help
  258. Can a Nicad charger be used for NiMH batteries?
  259. Cae50 repeater
  260. Trigger mechanisim with time delay??
  261. 18vdc to 6vdc
  262. How to find R2 using R1 in parallel
  263. get the phase shift on LTspice
  264. Odd GFCI Problem
  265. My Granfather left this to me some time ago
  266. 2x 1000Megabit Ethernet Converter fiber
  267. How do slot sensors work?
  268. 4-20mA to usb/serial
  269. Programming DSC Power864 2 Wire Smoke on PGM2
  270. Using the nte1729 as a voltage current regulator
  271. 2 Scopes: Which one to choose?
  272. problems with my power supply.
  273. pulsate 1.5v D cell battery
  274. need help with basic AC/DC quiz willing to pay!
  275. need help with ac to dc conversion
  276. Rigol 1052E Oscilloscope missing power cable
  277. Timed Toggle Switch
  278. Where can I get a cable with jaeger connector and parallel connector?
  279. regulator 12v, 25amps for power supply.
  280. ulta violet lamps
  281. Transistor ID
  282. PIR Module
  283. Saab ECU plug
  284. Measuring resistance or temperiture
  285. Help with AC Delco 2 on 03' Chevy S10
  286. replacing resistors
  287. Resistors
  288. Need help with wiring a switch
  289. Charging lithium ion batteries
  290. conductive adhesive !!
  291. 2way of reverse eng on protel dxp and need of 3th way
  292. Making a real world product
  293. VAR means what?
  294. Communication from 4 panel meters
  295. How to ground STP cat5e cable
  296. Alarm Industry
  297. Farady mpc-2000 help
  298. display on LCD/TFT screen
  299. gyroscope orientation tracker
  300. confusion in some questions
  301. Flight Computer Telemetry System
  302. Need Lightening Protection Experts
  303. pH meter
  304. Think Fax machine has been used by someone else
  305. Need Electronic Principles test done for me
  306. Need help with circuit for vent motor
  307. 555 timer
  308. LED Lighting question
  309. Beginner needs help
  310. Help with photo cell
  311. technika / techsonic 19" lcd tv
  312. any recommendation for a data logger?
  313. Sampling device
  314. Power Amplifier wanted
  315. Multiplexer IC output power being influenced by data input signals not supply signal
  316. Hard Drive setup question
  317. Asia-Pacific Power and Energy Engineering Conference (APPEEC 2010) Call for Papers
  318. op-amp doubt
  319. Student in need of help
  320. Parallax Stampworks microcontroller kit, oscilloscope & digital logic kit for sale
  321. Unexpected result when charging cell phone
  322. compare two voltages and send signal
  323. Beginner Question - Providing 4.5v to a circuit
  324. dual time base Tek 7B53A
  325. menvier ts900+ can i get new chimes???
  326. Help to design a Relay Switching circuit with some sort of timming delays or triggers
  327. Low noise inverting amplifier RRIO needed.
  328. Finding Vmax
  329. Ac/dc ??
  330. very irrelevant question about voltages and amp
  331. diode
  332. Would 1000mA into a 200mA input hurt?
  333. Acer AC Adapter Repair - DC Plug Size
  334. Need Help Choosing the Right Linear Actuator
  335. Pioneer SX 980
  336. Need Help for TV repair
  337. Having Trouble with ExpressPCB
  338. Need help in design capacitance device for measurement
  339. Would Like to Hear these Maas-Rowe Carillon songs
  340. relay problem - toggle output
  341. Crotech 3133
  342. Electric field between a source and a sink in a sheet
  343. PWM - Disable SCP & OCP
  344. Marine electronics technician
  345. Impedance (in sound)
  346. Bypass inductor?
  347. 1kw+ SMPS...blowing FETS at full voltage
  348. .lst file
  349. noise analysis using ngspice on fedora10 machine
  350. Very odd 3-way wiring
  351. How to test Remote Key Transmitter?
  352. DDS Frequency Generator in a chip?
  353. Help!... Signal incompatability?
  354. Amprobe DMIII Multitest F
  355. spam bot?
  356. Antenna over the air
  357. Help! I need a Hyperboard!
  358. Woven Electronic Cable Question
  359. Phone Camera as Security Camera
  360. Robust but simple, Latching Circuit needed!
  361. similar Transisters
  362. BJT Transistors Question
  363. is hole move or in valance band electronics moves for bonding so relativily holes mov
  364. transfer of holes & electrons
  365. Display Plotter HP DesignJet 600
  366. help
  367. Lifetime of a Bluetooth dongle
  368. Awg
  369. How to GIVE 12 AUDIO Inputs to Computer Simulataneously through FPGA/PIC
  370. Rechargable alkaline in Ni-MH charger?
  371. homework vlsi help....please....!!!!!
  372. Electronic lock
  373. Ribbon cable connector for stereo
  374. White noise from right channel
  375. Pioneer SD-582HD5 Convergence Problem
  376. Wanted - Prioritizing 2 inputs -> 1 output
  377. possible to rewind motorcycle coils?
  378. Can a cadmium sulfide photocell turn a transistor on?
  379. Icl 7106 voltmeter
  380. Speakers is this the place
  381. LCD modules
  382. USB LDR Controlled Light
  383. Need help change frequency
  384. Soldering iron advice please.
  385. Is there a relay .5 volt
  386. PCI slots
  387. bosch alarm sensor for roof space monitor
  388. About Elevator
  389. Square wave generator
  390. NiCAD Battery Charger Replacement
  391. Dynamic mic and electret condenser mic to AD computer
  392. Electronics Store
  393. 433Mhz Transmitter and Receiver pathloss
  394. NiCAD Battery Charger Replacement
  395. anyone help? ngspice sensitivity analysis problem
  396. Looking for an affordable DVR that will display on non-IE web browsers
  397. CMOS Pierce oscillator damping
  398. Automation with Napco 801
  399. replacing mrf transistors
  400. Anyone know any fab that can make this MOSFET?
  401. How many time can a battery be recharge
  402. how can i prevent my leds light from burining?????
  403. Electronics Design Engineer Inverter
  404. Which more important volt or current regulator
  405. JVC BR-S622U - Error 41
  406. HP 3000CP Plotter Error Code
  407. VISTA 4120 XM Locked out by previous installer
  408. Infocus DLP projector, LP120, image shakes
  409. Using a P-Type Mosfet
  410. help,urgent!!
  411. op amps?
  412. Mitsubishi cs 31301 & blu-ray hookup
  413. Pioneer PD-M602
  414. Resistor
  415. Talkback system
  416. beginner looking for a direction
  417. how many watts per shake in shake flashlight
  418. Bowling alley relays
  419. Help in opening LCD monitor
  420. tektronix 7S14
  421. Underwater Meters
  422. Measuring current, beginner question
  423. Help request- How do I quietly air out the bilge?
  424. Voltage repeater or cloner ??
  425. measuring resistance of a piece of metal
  426. Jim Thompson's gyrator at VLF
  427. American Telecom 5100 Series Telephone having crack noise
  428. Phase angle burst
  429. battery problems
  430. motor controller relay
  431. Micromaster VFD no display
  432. Thyristor Substitute
  433. dc motor test platform
  434. 2.75Billion Transaction cost in PCB industry
  435. Old Floor Lamp
  436. LEDs & coin batteries?
  437. Converting a scanner
  438. common emitter question with attachment
  439. common emitter question
  440. Electronic Price List
  441. Piezo Transducer or Transistor problem? please help.
  442. Speaker problems
  443. Contactless Energy Transfer (CET) a question
  444. Components Hook ups
  445. Boss TR2 (mini problem for Profis...)
  446. BK Precision Oscilloscopes
  447. Could I make a jacobs lader from this transformer?
  448. Good Cheap AA rechargeable NIMH batteries?
  449. Electrolyic surface mount capacitor
  450. design - STB remote control
  451. phase comparator
  452. help me understand this crossover
  453. RE: How to stop electrical flow over wires?
  454. Help contructing 2-inch spark coil
  455. Electronic flow-stopper
  456. Electrical flow-stopper
  457. Tek 475 trigger problem
  458. Under bone amflifier
  459. full wave rectifier
  460. Power FETs
  461. Counting Pulses
  462. Resistor Value
  463. Double Bridge Rectifiers Purpose
  464. Bose Acoustimass 15 wiring 15 pins d connector
  465. how to use a zener diode
  466. solar connection and batteries
  467. OP Amp Help
  468. Op Amp Help
  469. Gliches
  470. DC and AC over the same cable
  471. DC to AC?
  472. protel routing tip question
  473. protel single sided routing
  474. simple amp
  475. 4 wire stepper motor control
  476. usa poker coupon codes
  477. Can a sound file be played thru an amp?
  478. multi alarm
  479. the sources
  480. Re: Driving large numbers of LEDs
  481. Electrical noise
  482. Nady XA900 amp intermittent
  483. componont location
  484. Reduce DB thru a ceramic capacitor ?
  485. Looking for 6 pin pcb transformer
  486. Looking for 6 pin pcb transformer
  487. Electric hospital bed cb
  488. Rca G27201wk
  489. in-line programmer??
  490. sensor of canon 3050 copier
  491. Detection of AC Voltage
  492. Mitsubishi tv 35" CS-35701
  493. cs 35701
  494. switching relay curcuit
  495. need some help with softwares
  496. need some help wid softwares...
  497. Need a help on an Iiyama MT-9017E monitor
  498. blown transistor
  499. hitachi model CT5081K projection receiver
  500. Switch that goes on/off about 100 times a minute