An adaptation of a solar engine circuit, FOCT1 is used to control nearly a milion "watts" of electric power! In the high power lab, where I have worked for the...
This circuit sounds really neat! Sorry if this has been answered before but where do attachments end up again? I am on the digest version of the list and...
Here's the latest poop: The ip address we _had_ arranged was switched on us at the last second, so our preliminary plans on having the DNS's all pre-configured...
Hello group, I was sorting thru my diagrams collection for a 2dof head with drivers, didn't like anything I found. Wilf, is there a 2dof version of your SPSH2...
There's this one on sb.net: http://216.194.67.177/library/circuits/pix/SPSH_2DOF.gif Bill ... drivers, didn't like anything I found. ... could just do up two,...
Thanks, Bill. I will see if I can rout this through a 240 driver. Tom ... From: Bill To: beam@yahoogroups.com Sent: Sunday, February 01, 2004 5:39 PM Subject:...
... Hi, Tom. Portion of a note from Wilf to the group, dated Sep 9, 1999 ... ... And a diagram from a brief note from Wilf, dated Feb 3, 2001 is attached....
Hi Tom, If you are willing to use two 74HC240 chips then why not simply duplicate the 1DOF PSH circuits and run them as independent circuits except for the ...
There is a small problem with just connecting motor driver inputs to the existing outputs. If you intend to use the tristate inputs with a SE etc. Since the...
Could anyone please tell me the difference between the 74HCT, 74F, 74ALS, 74LS, and 74C Familys. I can buy components from all of them, so I wanted to know...
Hiya ... Not that I know of, if they're here they're very well hidden. ... Alas all the cheap dual power calcs over ehre turned out to have fake solar panels...
Hi Ian, As a UK resident I have been looking for solar cell sources in the UK for a couple of years now. The results are still disapointing. Here are a few...
... 74F, 74LS, and 74ALS are bipolar (and rather old) logic families characterized by high speed and power consumption, and need pretty close to a 5V supply. ...
Hello everyone! I'm Cristi. I'm confused about something: can I use a 74C14 chip (with 14 pins and 6 inverters) and a motor driver (with 6 tranzistors) to...
... Hi, Cristi. Yes, you can. ... The 20 pin chips are probably 74HC240's or 74AC240's. They have 8 inverters. The 74HC240 is usually used to make a...
Wilf, I thought of that, of course; I might even use duplicate power supplies. Just wondered what alternatives there might be. Keep BEAMing and dreaming Tom...
Thanks for the reference, Gord--I had seen some of these in Andy Pang's Hall of Fame but hadn't seen Frans's site. He really does like a lot of solar...
I am not too good at electronics and programing yet but found this circuit ...I am wondering if there is a way I could use this circuit to some how not alarm a...
VW4MRC542@...
Feb 3, 2004 2:26 am
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... Ya I've tried a few of Frans'es heads. (With less solar cells) . they work great. He uses lots of solar cells so they will work at night he says. Gord ...
Here is my take: The schematics that you attached are: 1) a H-Bridge, positive active; 2) a Hexcore (6 Nv neurons in a loop network). First, as Bruce Robinson...
I am not sure if Gordon Sheldon is on this list or not, but he certainly looks like one of ours. Candace Chase, "Robots rise from junk piles", The Daily Inter...