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Forum : Communications & Electronics

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Create Date / Rating Title / Poster	Last Post	Comments	Views
11/07/2009 10:06 AM voltage doubler by chopper	11/07/2009 10:06 AM by chopper	0	3
11/06/2009 7:34 PM FM Transmitter Broadcast Station Low Power by maveric_manic	11/07/2009 2:30 AM by maveric_manic	3	15
11/05/2009 10:07 PM EMI EMC Compliance of Aeroplanes by gsuhas Pathfinder Tags: EMC EMI	11/07/2009 5:38 AM by tom	7	32
11/05/2009 11:24 AM required circuit by svijay66	11/07/2009 3:39 AM by ChawCS	5	41
11/05/2009 10:01 AM Software for VHDL Codes by vampiro ; also posted in Software & Programming	11/06/2009 2:28 AM by maveric_manic	2	43
11/05/2009 1:25 AM No Response from ADC by araees	11/06/2009 7:46 PM by Mikerho	4	29
11/04/2009 11:47 AM UPS Battery Backup by rajeshbhanushali123	11/07/2009 6:52 AM by rajeshbhanushali123	13	103
11/04/2009 7:26 AM Quintum Tenor Gateway DX 4120 by amer7909	11/04/2009 7:26 AM by amer7909	0	17
11/03/2009 11:04 AM EEPROM and Threshold Voltage Shift by iceberg25	11/04/2009 11:20 AM by iceberg25	3	52
10/31/2009 3:00 PM 12v to 240v step up transformers. by stevemcgowan	11/04/2009 10:58 AM by PWSlack	43	266
10/31/2009 6:38 AM Datasheet for Sony 448-48 Power Amp IC by kumarr68 Pathfinder Tags: Sony Data sheet	10/31/2009 9:02 AM by memiles47	2	42
10/29/2009 9:51 AM Dual Computer Monitor by JoeinLyme Pathfinder Tags: dual monitors	11/03/2009 10:05 AM by maveric_manic	11	222
10/28/2009 12:49 AM Poor Man's Thermal Imaging by kaztronics	11/03/2009 5:29 PM by frankd20	29	384
10/27/2009 11:19 AM copper cable current? by Guest	10/27/2009 11:27 AM by PWSlack	1	38
10/26/2009 6:37 PM Undersampling average by bhankiii Pathfinder Tags: digital filters undersampling	11/02/2009 10:22 AM by indel	22	231
10/26/2009 11:05 AM CD Player Won't Play CDs by Stedou73ish	10/26/2009 10:44 PM by maveric_manic	6	139
10/26/2009 8:35 AM OnStar Stops High-Speed Chase by HUX Pathfinder Tags: external control stop thief vehicle electronic control	11/03/2009 10:08 AM by maveric_manic	12	250
10/24/2009 11:50 PM PLC automation for rotary kiln furnace by talos	10/28/2009 6:27 AM by InstrumentKyle	7	137
10/22/2009 1:02 PM Audio Compression Principles, Objectives and Characteristics by bwire Pathfinder Tags: Audio Codec Damaging Frequencies Discernable by the Human ear Lossless Audio	10/24/2009 12:37 AM by bwire	2	62
10/22/2009 9:56 AM Video Baluns by JoeinLyme Pathfinder Tags: Balun twisted pair video transceiver	10/23/2009 10:41 AM by Rorschach	7	73
10/21/2009 1:46 PM Multimedia PC by Bondy111	10/22/2009 9:08 AM by Electroman	3	113
10/21/2009 11:48 AM Mobile phone threat? by The Artificer Pathfinder Tags: aircraft Danger mobile phone	10/26/2009 6:37 PM by The Artificer	13	100
10/21/2009 9:37 AM New Monitor, Old Toolmaking Machine by Tom Sweeney	11/04/2009 11:21 PM by bwire	7	170
10/19/2009 11:38 AM Circuit Diagram by Manoj Kumar Ghatak	10/20/2009 6:18 PM by Keywalker	13	412
10/18/2009 3:11 PM Web Site Help by Tim in Mexico Pathfinder Tags: New Web Site	10/28/2009 5:15 AM by yesyen	11	137
10/17/2009 9:11 AM Security Camera Interference by JoeinLyme Pathfinder Tags: CAMERA interference security video	10/20/2009 1:43 AM by bwire	7	57
10/17/2009 6:37 AM Electromagnetic waves in sea water? by hemmatyar	10/31/2009 10:43 AM by hemmatyar	4	52
10/16/2009 3:53 PM Scanning Old Blueprints by giftmoose	10/29/2009 8:51 AM by giftmoose	12	163
10/15/2009 10:46 AM Gaming PCs by Hendrik	10/21/2009 9:39 AM by stevem	26	264
10/14/2009 1:54 PM Woodwards EasyGen vs. EGCP-2 by DanoBrisebois	10/14/2009 5:27 PM by lynlynch	5	23
10/14/2009 1:03 AM NE5554U Data Sheet by kudukdweller9	10/18/2009 7:02 PM by indel	7	79
10/13/2009 11:48 PM Scratches on Printed Circuit Boards (PCBs) by Guest	10/22/2009 12:24 AM by vermin	22	232
10/13/2009 9:53 AM Underwater Data Communications by mupwi	10/15/2009 5:37 AM by tropicalspeed	17	142
10/13/2009 5:29 AM What is RS232? by Jeba Keziah	10/15/2009 3:28 AM by Lemmy70	9	349
10/13/2009 4:05 AM Wanted: 22" Monitor Recommendations by bdhubbard	10/24/2009 10:26 PM by maveric_manic	18	136
10/12/2009 4:31 PM Advantage of FPGA(field-programmable gate arrays)??? by iceberg25	10/24/2009 10:36 PM by maveric_manic	3	25
10/12/2009 12:35 AM BST-80 FET NXP replacement? by Shyam	10/12/2009 1:12 AM by Shyam	2	15
10/10/2009 9:24 PM Pulse RADAR using an old TV Dish Antenna by maveric_manic	10/27/2009 4:24 PM by Guest	85	600
10/09/2009 10:24 AM WiFi Security Camera by NotUrOrdinaryJoe Pathfinder Tags: outdoor security monitor wireless security camera	10/12/2009 2:05 PM by pwr2thepeople	5	141
10/08/2009 8:12 AM Antenna for DSL Wireless Reception by Guest	10/13/2009 7:52 AM by Kyoto	11	210
10/06/2009 10:12 AM Relay-Based Multivibrator by kaztronics	11/03/2009 10:20 AM by maveric_manic	12	155
10/06/2009 7:18 AM How to Boost Wireless Internet Reception by argh1984 Pathfinder Tags: wireless internet	10/24/2009 10:40 PM by maveric_manic	11	402
10/05/2009 10:38 PM Marine GPS to Laptop Connection by FrankBird	11/01/2009 7:35 PM by FrankBird	4	53
10/05/2009 3:45 PM Pinouts and Fuction of Modular Telephone Jack by maveric_manic	10/07/2009 8:11 AM by Guest	4	113
10/05/2009 11:01 AM 2.4 Ghz Home Telephone RF Range Increase by maveric_manic	10/06/2009 2:40 PM by kudukdweller9	10	135
10/04/2009 3:38 PM Malfunctioning CD player by Slow Old Poop Pathfinder Tags: CD stereo	10/06/2009 7:54 PM by snygolfgs	21	136
10/04/2009 2:47 PM Sound Card Problem by Sajeel Saeed	10/06/2009 2:12 PM by dadw5boys	5	59
10/04/2009 6:01 AM Reverse Bridge in Inverter drives by AbrarAhmad	10/05/2009 2:02 AM by Guest	1	64
10/04/2009 12:58 AM Logic gate signal by Guest	10/13/2009 6:06 AM by Andy Germany	14	174
10/02/2009 4:40 PM IP Camera Install by cca1 Pathfinder Tags: IP cameras	10/04/2009 3:43 AM by bwire	1	101
10/02/2009 3:36 PM microwave oven by Guest	10/24/2009 11:13 PM by maveric_manic	3	28
10/01/2009 10:16 AM Electronic Card Repairing by AbrarAhmad	10/06/2009 3:30 PM by Haajee	11	141
09/30/2009 7:18 AM Small low voltage transformers by Del the cat	10/24/2009 9:49 PM by maveric_manic	31	149
09/29/2009 3:26 AM Access control exhibition? by IngEli	09/30/2009 9:41 AM by Doorman	1	33
09/28/2009 10:28 AM Serial inputs and outputs by Guest	10/24/2009 10:32 PM by maveric_manic	1	33
09/26/2009 11:17 AM Mobile phone charging by vissapragada	10/24/2009 11:10 PM by maveric_manic	21	209
09/25/2009 1:08 PM emitter collector of transistor by shaji	09/25/2009 2:10 PM by Electroman	1	55
09/23/2009 11:06 PM Separating Tones from Noise. by Al Mond Pathfinder Tags: audio design speech clarification	10/02/2009 6:49 AM by artsmith	29	248
09/23/2009 8:00 AM GPS Speed Measurement Using Doppler Shift by talos	09/24/2009 1:19 PM by MRH620	8	186
09/22/2009 11:22 PM Two Transistors Break Down Frequently by Signode	10/06/2009 1:41 AM by Signode	7	103
09/22/2009 6:42 PM Can Two Different ICs Use The Same Crystal Oscillator? by Mikerho	10/01/2009 3:03 AM by G.K.	16	263
09/22/2009 6:36 AM Rencode Digital TV Recordings to Save Space on HDD by Guest	09/23/2009 4:00 PM by bwire	7	46
09/21/2009 12:51 PM Mercury UPS by rajeshbhanushali123	09/24/2009 12:29 AM by rajeshbhanushali123	7	43
09/18/2009 3:35 PM Smoke and Laser Microphone by imon2nd Pathfinder Tags: audio diaphragm fog Laser microphone ...	09/28/2009 7:33 PM by lynlynch	36	221
09/17/2009 10:31 PM Sharp Aquos TV Isn't Loud Enough by migo-1	09/28/2009 11:10 PM by Jerrell Conway	26	225
09/16/2009 9:04 PM Home Networking for PCs by daffy	09/22/2009 4:14 PM by bayzdguru	11	184
09/16/2009 6:23 AM JK Flipflops by MS1	10/15/2009 4:49 AM by maveric_manic	2	49
09/15/2009 5:38 PM Sensor Response Time by Guest	09/21/2009 9:34 AM by PWSlack	2	36
09/15/2009 12:48 PM Packard Bell Easynote R4622 - How To Enable My Hard Drive by SSIMONAT	09/17/2009 4:01 PM by mjb1962853	3	67
09/15/2009 3:09 AM G.SHDSL and Routers by Guest	09/15/2009 3:09 AM by Guest	0	15
09/14/2009 6:58 PM Private Network and Internet Connection by knmkonexion	09/17/2009 12:24 PM by bwire	10	123
09/13/2009 11:56 AM Directional Frequency Transmitter by Shadow	09/15/2009 9:06 AM by lynlynch	8	93
09/11/2009 10:33 PM High Voltage Circuit Problems by Harpreet Pathfinder Tags: touch screen	09/17/2009 8:56 PM by Harpreet	9	119
09/10/2009 6:00 AM Missing Part Number by najimmouadili	09/12/2009 7:58 AM by CraziestOzzy	2	44
09/10/2009 3:24 AM Protecting Your Homework From Hackers by rabat	09/10/2009 11:01 PM by PetroPower	2	143
09/09/2009 10:15 PM NPN Transistor Part ID by kaztronics	09/26/2009 4:02 PM by Guest	15	181
09/09/2009 3:08 AM Boolean Algebra and DeMorgans Theorem by aaronm	09/09/2009 6:42 AM by Guest	1	51
09/08/2009 4:59 PM One Computer, Two Sets of Peripherals (Part 2) by Guest	09/09/2009 1:39 PM by Guest	12	114
09/08/2009 2:24 PM Wireless Data Networks vs. Wi-Fi Networks by jsuresh kumar	09/09/2009 10:23 AM by jamesw	5	156
09/07/2009 3:04 PM Flashlight with Faraday capacitance touch switch by sporty Pathfinder Tags: flash memory flashlight led's touch switch	09/08/2009 3:47 PM by jack of all trades	5	164
09/07/2009 1:38 PM AD/AD conversion by Guest	10/24/2009 10:42 PM by maveric_manic	5	46
09/06/2009 3:15 PM External harddrive missing from "MyComputer" by hangwaiter	09/30/2009 1:16 AM by bwire	10	156
09/05/2009 10:02 PM Should The US Postal Service Provide Secure Email? by Transcendian	10/24/2009 10:48 PM by maveric_manic	9	40
09/03/2009 12:02 PM PC Sound Mixer by ndt-tom	10/24/2009 11:09 PM by Mikerho	24	178
09/03/2009 11:15 AM Rubber Ducky Antenna by D	09/04/2009 2:20 AM by bwire	3	100
09/03/2009 1:42 AM hart protocol interface by Guest	09/03/2009 3:11 AM by PWSlack	1	25
09/02/2009 6:57 AM RF Amp to Boost FM Stereo Transmitter by maveric_manic	09/02/2009 4:29 PM by maveric_manic	8	76
09/01/2009 9:45 AM Internet to TV Connection by scooter47	09/04/2009 1:10 PM by bwire	23	369
09/01/2009 4:24 AM Mobile Jammer Diagram by Guest	09/01/2009 6:00 AM by PWSlack	3	95
09/01/2009 12:23 AM SOAR ME-530 DVM Schematic/Circuit by Johny451	09/07/2009 3:54 PM by DRFREON	15	121
08/31/2009 2:59 PM Making a Digital Keypad / LCD Screeen Wireless by miamimatt Pathfinder Tags: Carvewright CNC remote control wireless	08/31/2009 2:59 PM by miamimatt	0	31
08/31/2009 10:57 AM Remote Data Transmission by aguilafede	09/15/2009 9:45 PM by Jsquared	6	70
08/31/2009 5:43 AM Accelorometer-Based Speedometer by talos	09/14/2009 6:55 AM by talos	7	76
08/31/2009 1:06 AM Human Speech is Bi-otic (Like Vision Can be Bi-focal) by Al Mond	09/02/2009 12:44 PM by NotUrOrdinaryJoe	3	103
08/30/2009 8:01 PM Audio Amplifier Speech Understandabilility by Al Mond Pathfinder Tags: consonant amplification Hard of hearing hard of understanding vowel attenuati	09/08/2009 6:13 PM by daffy	14	190
08/30/2009 12:00 PM Direct PC to PC Communication by OlympiaWA Pathfinder Tags: auto answer modems PC to PC direct communication	11/03/2009 10:27 AM by maveric_manic	12	205
08/29/2009 11:16 PM Damaged buried telephone line (drop line) by Guest	08/31/2009 10:21 AM by pwr2thepeople	3	109
08/29/2009 4:52 AM Communication problem between two PCs by Signode	09/02/2009 12:10 AM by Signode	5	84
08/28/2009 8:29 PM Looking for wiping contact for Die Hard 19.2V Battery by Les LaZar Pathfinder Tags: Cordless Tool Battery Adapter Part Search Wiping Contact	09/13/2009 10:10 PM by babybear	23	143
08/28/2009 6:25 PM smoke and PIR detectors by Guest	10/15/2009 5:37 AM by Shonver	6	39

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