Recent content by 73's de Edd

  1. 73's de Edd

    Signal generator to drive Ultrasonic transducer

    Using that I-E core based BOGEN transformer in " coupling " ultrasonic frequencies . . . . . . . .are you out of your rabbit ass mind ?
  2. 73's de Edd

    Seeking advice on new iron/handle for old soldering station (thermocouple sensor type)

    . . . . . .Sir dick D This seems to be your problem, being all solved out for you and is additionally utilizing a Hakko 907 quality handle and sensor/heater element. CAUTION . . . . . . watch yer widdle fingers on the keyboard, as. . . . . . .. . . a HOT link follows . . . .(a la Elmer P...
  3. 73's de Edd

    Motor is too fast

    You say . . . .I am trying to modify a Harbor Freight 20V cordless string trimmer for a special use. Specifically, what is that NEW use ? . . . . . .since we have no idea whether its powering a mini go kart or an airborne drone ? Or is that " string ", being coiled onto a drum as it is reeling...
  4. 73's de Edd

    What tool do I need?

    Sir juntjooz] I'm still short om PRECISE info on what two types of junctions of connections are to be soldered together ? Will it be one or 2 #12 OR 14 stranded copper wires . . . .or even LARGER gauge, considering the sometimes potentially huge current demands of an E-bike . . . . . . ...
  5. 73's de Edd

    Basic LED blinker Circuit help

    Look MOM . . . . . . . . no mo' shorted out 'sistors ! . . . . . .fo' ever !
  6. 73's de Edd

    Geneva XL trouble with PSU

    Sir Dynabogg . . . . . Why for you no answer Sir Kapp's post ? also . . . . . .WHATS DA MATTAH WITH YOU ? . . . . . . . in your not marking those two hot resistors so that we know what they are and are located ? I'm Having to pull out and use my SUPER-DUPER 48 inch Swarovsky CRYSTAL SEER...
  7. 73's de Edd

    Comedy Thread

    I am initially seeing the closest rider, then the maxi obscured second rider and then four more riders and their bicycle wheel set pairs. With the road direction driven in . . . . .it must be European or other like, riding location .
  8. 73's de Edd

    Basic LED blinker Circuit help

    Looks like there's a wire going through the 100k resistor, shorting it.. And the other resistors also look shorted. UNLESS . . . . . the drawer is being a piss poor draftsman and accuracy proof reader.
  9. 73's de Edd

    Help identifying components in old board

    a continuance . . . . . . with a do it yourself procedure . . . . . In now seeing this board in its entirety, I just see it being a low voltage power supply that will be feeding to a more complex and refined photo flash section. Question ? . . . . . Is this unit being a flash unit...
  10. 73's de Edd

    Help identifying components in old board

    HEY !!! Newbie 123 . . . . . . . . . . what is your situation on your situation . . . .GIVE US AN UPDATE . . . . 73'S de EDD
  11. 73's de Edd

    Hacking the op amp...

    The chip is a dual op amp. . . . . . . .so sez Delta Force So . . . . . what the hell ? . . . . . at the absolute least, give ALL OF US, the additional benefit of ALL of the alpha/numerical markings atop its case ! That should, minimally, be its part number as well as its date code . . . . ...
  12. 73's de Edd

    Is It Worth Repairing My Fridge or Should I Replace It?

    If you open a thread and do now show up later; I do not care a bit for your troubles. Bye. If you open a thread and do now show up later; I do not care a (sheet) for your troubles. Bye.
  13. 73's de Edd

    Help with Casio keyboard not working

    SIR JOHN III "Rots of 'ruck" on your forthcoming 'repairage' ! . . . . . We will be standing by for any required further assistance.
  14. 73's de Edd

    Is It Worth Repairing My Fridge or Should I Replace It?

    Mme Linnahahn YOU NEGLECTED . . . a VERY important question, from my perspective. WHAT IS THE MODEL NUMBER OF THAT FRIGIAIRE UNIT ! (From a person with . . . . . not a 7.5 year old . . . . . . . but a . . . . . . 69 year old Frigidaire . . . . . . still in daily use, as a...
  15. 73's de Edd

    is installing a step down transformer a diy project?

    POST . . .time cut off limit . . . . . .EDIT So now . . .ideally . . . .you want to only present LESS THAN that menacing 251 VAC into your, now connected' "touchy-touchy-feely-feely-delicate " instruments AC input power wiring.
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