Posts from Spehro Pefhany in

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[AD] 12 x 2 LCD displays with backlight. For sale.  Feb 25th 1
[BUY] Mike Hagen is the man  Jan 7th 1
[EE:] Switching 250A @ 12v  Mar 16th 1
[EE:] Windows file compare utility?  Dec 18th 1
[EE] nite lites with light sensitive switch 75 ce  May 21th 1
[EE] ULN2803 (TTL) and 24VDC ?  May 13th 1
[EE] Video overlay chips (OSD text)  May 15th 1
[EE] 115V 50Hz and hot transformer  Nov 29th 1
[EE] 280VAC in EXIT sign  Jun 2nd 1
[EE] 2n3904 reverse bias current gain  Jun 2nd 1
[ee] 3904 base resistor  Feb 5th 1 6th 44
[EE] 4-20mA current sensing  Mar 3rd 1 6th 199
[EE] 7.2 V motor at higher voltage  Jul 6th 1, -23
[EE] analog switches  Mar 6th 1
[EE] Anyone have a 4-20ma loop calibrator circuit?  May 12th 1
[EE] Anyone know of a manufacturer of custom LEDs?  Nov 9th 1
[EE] Bit shifting  Nov 15th 1
[EE] Carbon film vs Metal film resistors  Feb 9th 1
[ee] CCFL inverters  May 31th 1
[EE] Cypress EZ-USB Code Protection?  Mar 11th 1
[EE] DC motor connection  Jan 22th 1
[EE] Drive/Control Coil?  Jan 24th 1, 42
[EE] Driving Remote LEDs  May 26th 1
[EE] How can I stop light bulbs dying at switch on  Mar 15th 1
[EE] how to obtain cosine  Jun 2nd 1, 19
[EE] Instrumentation Amplifier  May 12th 1
[EE] Interesting Chip supplier.  Mar 21th 1
[EE] Interesting new 8 bit uC from Freescale  May 19th 1
[EE] LDO equivalent ot LM7805?  May 16th 1
[EE] Linear power supply blowing it's diodes  Feb 15th 1
[EE] Logic Level Mosfet 2 PIC  Nov 28th 1
[EE] LVTTL Schmitt trigger non-inverting buffer -  Mar 8th 1 9th 60
[EE] Measure skis glide  Apr 3rd 1
[EE] Metric units  Feb 19th 1, 17
[EE] motor current when voltage changes  Nov 10th 1
[EE] multivibrator and period question.  Dec 10th 1
[EE] Op-Amp Recommendations  Nov 19th 1, 16 22th 197
[EE] operating LEDs without series resistors  Mar 18th 1
[EE] PCB serial number  May 9th 1 10th 85, 136
[EE] PCB traces as fuses?  Jan 22th 1, 5, 61
[EE] Predicting keep alive voltages for incandesce  Jun 27th 1 28th 66, 85
[ee] pull up value  Mar 25th 1
[EE] resistor failure  Apr 6th 1 7th 41
[EE] scope jumps  Jul 6th 1
[EE] Soldering thermocouple wire?  Jun 8th 1, 14 12th 336 13th 392, 414
[EE] solenoids and power transistors  May 26th 1, 0, 26 27th 111, 120
[EE] Split Emitter / Split Collector Transistors  Jan 6th 1 7th 26
[EE] Stupid math tricks  Jul 22th 1
[EE] Switching 250A @ 12v  Mar 17th 1
[EE] thermocouples and muxes  Nov 21th 1
[EE] To socket or not to socket  Jul 2nd 1 3rd 58
[EE] Transient Suppression - was Re: [ee] 3904 bas  Feb 6th 1, 30 7th 252 8th 312, 373, 392, 413 9th 434, 473
[EE] USB-based tolit sensor  Mar 10th 1 11th 85
[EE] Usefulness challenge ~~ Forced Beta < 1  Jan 9th 1, -46 15th 870
[EE] Want to replace 2n7000 with bipolar  Dec 18th 1
[EE] Warning About Pericom  Jun 20th 1
[EE] Writing two CF cards at once.. .Temp killing  May 14th 1
[EE]: 3 phase transformers  Apr 4th 1 10th 716
[EE]: 8 bit uController with Lowest power consumpt  Jun 19th 1
[EE]: AC adapter spec lying  Feb 1st 1
[EE]: current sensing on mains  May 20th 1 21th 53
[EE]: Frame + panel (5.75" x 1.625") compatible wi  Apr 5th 1
[EE]: looking for retriggerable 555 monostable cir  Apr 4th 1
[EE]: Luminary ARM microcontroller [ARM]  May 20th 1
[EE]: Measuring sub-milliamp currents  Apr 3rd 1 5th 390
[EE]: NPN Transistor with low switch on voltage?  May 12th 1, 32, 71
[EE]: op amp latch-up problem  Jan 25th 1
[EE]: Serial display modules -- popular?  Mar 29th 1
[EE]: Shottky diode array (sip) ?  Apr 2nd 1, 36 3rd 83
[EE]: Where to buy soft iron laminations (or rods)  Mar 29th 1, 92
[OT:] Kerzzap! Hope you had a good surge protecto  May 24th 1
[OT] [WOT} Why did this car get a ticket?.. .  May 20th 1, 63
[OT] A pool filed with non-newtonian fluid  Nov 18th 1
[OT] AC blades for PCB mount  May 10th 1
[OT] add a counter on labels  Feb 25th 1
[OT] automatic garage door units  Jul 28th 1
[OT] Business procedure for delayed delivery  Jul 10th 1, 3
[OT] Cleaning fluid  Feb 2nd 1
[OT] Cleaning fluid- was PCB Layout - Dos and Do n  Feb 2nd 1
[OT] CNNN Was: CNN street questionary: who to inva  Mar 27th 1 28th 110 29th 285
[OT] Custom overlays (was Re:  May 8th 1
[OT] Dayton 2006 or Bust!  May 17th 1
[OT] Dumbest Circuit I Ever Built that Worked (Was  Feb 24th 1
[OT] Experiments with cutting stripboard  Mar 28th 1 29th 83
[OT] Going with SMT  Jan 9th 1
[OT] Good site for MP3 music downloads?  Feb 8th 1
[OT] Homebrew fountain help  Mar 1st 1
[OT] Into the real US  Jul 27th 1
[OT] IQ test wanted.. .  Mar 22th 1
[OT] LA Visit  Jan 15th 1 16th 178 17th 251, 266
[OT] Labeling Keycaps  Jan 29th 1
[OT] Ladder logic programming question  Mar 4th 1, 7
[OT] Microchip forums  Jan 20th 1
[OT] Multiply by 1???  Feb 20th 1
[OT] Need a shipping address within the US  Mar 16th 1
[OT] Percentage cover on printed pages.. .  Mar 30th 1
[OT] Silicone as potting compound?  Jun 7th 1 8th 77
[OT] The third prong in the plug  Jul 29th 1
[OT] Too much! Was I being offensive?  May 18th 1
[OT] What's a way? and a place?  Feb 1st 1, 21
[OT] Who would you choose ?  May 27th 1
[OT]: If I want a quote  Mar 23th 1 24th 74
[OT]: "datasheet catalogs"  Jul 9th 1
[OT]: ATTENTION Russell McMahon must be banned fro  Mar 21th 1
[OT]: Into FPGA  May 16th 1
[OT]: Poll: Jury duty attitude  Feb 3rd 1, 36
[OT]: Project management techniques/software  May 16th 1 17th 48
[OT]: Re: What is evil ? was: [OT] Who would you c  May 29th 1
[OT]: The mystery of the "oh"  Apr 10th 1, 52
[OT]: What is an 'inverter duty' electric motor ?  May 5th 1
[OT]:Berlin - Speaker Boxes in Traffic light poles  Jun 6th 1 7th 73
[OT]Should I leave my laser printer switched on al  Apr 10th 1
[PIC] 12F675 - problem using GP0 as input  Mar 15th 1
[PIC] 18F4520 RA4 question  Feb 8th 1
[PIC] 18f4620 why need rbpu?  Mar 27th 1, 11, 31
[PIC] Bike Light Design  Jun 7th 1
[PIC] bipolar ADC  Mar 23th 1
[PIC] Can Picstart Plus be Repaired?  Jun 4th 1
[PIC] Come to the Dark Side (tm) - Free Code Warri  Jan 14th 1
[PIC] debugging old x54 and x57 code  Jun 26th 1
[PIC] Dimming with a PIC  Mar 13th 1
[PIC] Divide by 10  Feb 22th 1 23th 211
[PIC] Does Basic Stamp use only one pic??  Mar 17th 1
[PIC] Inputs higher than VDD  May 23th 1
[PIC] Looking for smallest possible PIC Solution w  May 12th 1
[PIC] Microcontroller Reliability ?  Feb 21th 1, 95
[PIC] MPLAB IDE support will be discontinued on Wi  Apr 4th 1
[PIC] Need 18F4525 datasheet  Jun 1st 1, 4, 8
[PIC] New PIC18F45J10 series of PICs  Feb 1st 1, 19 2nd 98
[PIC] PIC ADC sampling, 2.2k impedance issue  Jun 23th 1 24th 20
[PIC] PIC16F SPI slave with /SS enabled  May 15th 1
[PIC] PIC16F57 questions  Jul 12th 1
[PIC] pics burn easily?  Jan 30th 1
[PIC] Question about LAT registers  Feb 19th 1, 11 20th 93, 104
[PIC] question from someone new to the list  Feb 9th 1 10th 147
[PIC] Re: timer interrupt using PIC12F508/509  Feb 26th 1
[PIC] rs422 LEDs...  Jan 17th 1 18th 103
[PIC] Strange behaviour of blinking led  May 23th 1
[PIC] The oldest magazine article related PICmicro  Jul 6th 1
[pic] Weak pullups  Jun 3rd 1
[PIC] What are the symptoms of oscillation?]  Apr 9th 1
[PIC]: difference between ICD and serial debugging  May 12th 1
[PIC]: Microchip 8-bit market article  May 19th 1, 7
[PIC]: Microchip offer chip programming service  Apr 4th 1, 16 5th 65 6th 308
[PIC]: most convoluted way to enter a program into  Feb 22th 1
[PIC]: PIC16F84 to PIC16F628A  Apr 2nd 1
[PIC]: Program memory write protection  Mar 16th 1
[PIC]: Re: Did I burn it?  May 19th 1
[PIC]using pic's 12 i/o and r2r net, as DAC  Jan 6th 1
CCFL inverter transistor replacement  Jul 9th 1
EE: Looking for a 100 Volt 10 Amp P-Channel RoHS  Aug 24th 1
I2C problem  May 23th 1
Pin out for a Honeywell SS49E hall effect sensor  May 16th 1
Re[2]: [OT]: ISP-based whitelisting service?  Jun 29th 1
Tungsten T5 Battery  May 17th 1
What is evil ? was: [OT] Who would you choose ?  May 29th 1

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