Good Morning All, The PIC PCB has proved a little more challenging than anticipated. With Rick's kind assistance we have got it down to the size required to...
Hi Ben. ... temporary ... 2.7A ... The wattage does change as the voltage drops. The brightness changes too. You drive, you must have seen this. ... amp ... ...
Hi Donald. ... Any insight is always welcome. By "types", do you mean some "brands" of pulsers, or some circuit types/pulsing methods? ... batteries ... Do...
... I wasn't very clear in my comments on design margins. Certainly, things don't work well for very long when run at their limits, so you want margin on the...
Good morning all, I keep forgetting who I tell what, so I apologize that I am so late with this announcement. As of the 26th of November, I became a father....
... That is correct. Run the parts with a big safety margin, not near their maximum. ... How do your temp sensors modify *transition* time? I was talking the...
... <fun_4_me_now20012000@y...> wrote: <snip> ... Likely, a shattered toroid. They are very difficult to cut cleanly. If you could do it, the inductance would...
... with ... the ... Hall, ... Congratulations - great news! You must be on cloud nine - as well you should be. Put up the pictures and give us a link! Ed...
... Not hostile, logical outcome of the conditional phrase. "If the PIC circuit produces "most of the heat" that develops in the mosfet," < conditional phrase...
Good Evening All, Come on guys this could become personal!!! Let's focus attention on developing desulfators here. There was also an inappropriate reference to...
Hi Richard. ... Sadly, it seems that it might have been purely personal. I will appologize for that, I personally invited Ed to check out the group. I didn't...
Good evening all, My company has been sending me to a management training course for the last few months. I guess they see some potential in me. ;) Anyways,...
Okay, time out. Let me explain what I wrote before what I meant is argued, because you're both going to be right. First of all, I was initially describing the...
... And specifically, I was talking about the need for a MOSFET driver with a non-logic level MOSFET when driven with a PIC. A PIC with two states, 0 and 5...
Check out the E-cores that can be obtained from switching power supply transformers. Apply heat to the core with a paint gun, and the glue softens up nicely....
Dear Rick I am interested to purchase your pulser . can u send me the details if you wish to sell it. I have been trying to contact you on your yahoo chat id...
Good Afternoon All, Rick has been harassing me ( and quite rightly as I've had his device here for a few weeks now) to get his device running. Last night I...
Hi Tak. ... My pulser will be sold as a kit, or prebuilt by Richard at : http://www.courtiestown.co.uk/ ... Sorry, I have yahoo email, but not chat. You can ...
Rick, If you're talking about that PIC pulser, it is a damn good one. It does a better job of eating sulfates than the basic Don Denhardt thermister model that...
... Ben, you have that backwards. A perfect MOSFET driver would supply as much current as the circuit will draw, and not a fraction of a picoamp more. The...
Dear Rick i have contacted Richard at :http://www.courtiestown.co.uk/ but havent received any response yet. Can you help or guide me.. Regards TAK Rick...
Hi Tak. ... He will. ... What would you like? The PCB's for the kit are on order and I believe Richard will have the parts by the time the boards arrive. The...
Tak, I have responded although clearly the response direct to you didn't get through so I'll repsond via the board. The prototype PCB's are on order, a first...
Hi Don. ... That is the one. ... Thank you. ... thermister model that I originally started out with (it really impresses me and I don't get a penny for saying...
Early this morning, I hooked a up small, wallwart type 12V dumb trickle charger to the post of a Group 65N 12V battery AFTER I started the PIC pulser (not...
Hi Don. Sorry, maybe that was too much detail at once. ... Relax, It seems alright. Use a peak meter to really know. I just realized that this circuit does not...
Dear Rick Thanks for the reply. I would like to have a fully assembled kit . I hope to own the first kit, no prob.. Thanks. If Rechard could tell me the mode...
Dear Richard First i would like to accept that i did recieve your mail personally ...on this yahoo id. but i dont read personal mails on this yahoo id . this...
Ok...Tell me, which LED is which? I'm learning. ps: it still sings a tone, so I guess it is still working. I was just worried. Don ... From: Rick To:...