Search found 292 matches

by terkio
Thu Apr 15, 2021 2:40 pm
Forum: The Peabody Lounge
Topic: Entropy
Replies: 1299
Views: 627275

Re: Entropy- "That was easy"

JR. wrote:
Wed Apr 14, 2021 1:19 pm
The DVD player is now working again after being unplugged and plugged back in.

JR
Congratulation, you qualify as network administrator. That is how they fix server troubles.
by terkio
Sun Mar 21, 2021 5:06 pm
Forum: The Peabody Lounge
Topic: Entropy
Replies: 1299
Views: 627275

Re: Entropy

Next I will run these through the washing machine and see what happens... When I run out of patches this experiment will be over... I started with 20 patches but I am now down to only a handful. JR I doubt iron on patches can stand much gardening work and machine washing, I would draw the sewing ma...
by terkio
Sat Mar 13, 2021 10:13 am
Forum: The Peabody Lounge
Topic: Entropy
Replies: 1299
Views: 627275

Re: Entropy

Beware of Aluminium cookware. It is a known trouble with acidic food.
It seems it can be a serious health hazard. Could start an Alzheimer condition.
I am ditching all aluminum stuff and only keep stainless steel and cast iron.
by terkio
Sun Mar 07, 2021 9:25 am
Forum: Document
Topic: Vintage Digital Clock Circuits
Replies: 26
Views: 58188

Re: Vintage Digital Clock Circuits

Beautiful clok all designed and made of your own using RTL logic. This reminds me my first digital design with DTL logic to make a test equipment for a X Y plotter that basically had two ten bits counter. That was using boards of discrete components. Such boards were. 2 JK flip flop 6 Nand I was alr...
by terkio
Sun Mar 07, 2021 8:54 am
Forum: Document
Topic: Vintage Digital Clock Circuits
Replies: 26
Views: 58188

Re: Vintage Digital Clock Circuits

Beautiful clok all designed and made of your own using RTL logic.
by terkio
Sat Feb 20, 2021 3:46 am
Forum: The Peabody Lounge
Topic: Gentle persuasion over time
Replies: 184
Views: 120307

Re: Gentle persuasion over time

My heat pump works much better with 30's outdoors than teens. JR That is the big trouble with air air heat pumps, the efficiency drops at lower air temperature. That is a bit paradoxical, it is good when it is not so cold outside. It is even worse, at very low temperatures; The outdoor heat exchang...
by terkio
Fri Feb 05, 2021 12:42 pm
Forum: The Peabody Lounge
Topic: Entropy
Replies: 1299
Views: 627275

Re: Entropy

The Entropy here, is inexplicable.
http://twinfalls.free.fr/Inexplicable.mp4
by terkio
Wed Feb 03, 2021 7:43 am
Forum: The Peabody Lounge
Topic: digital thermometers.... arghhh
Replies: 21
Views: 34219

Re: digital thermometers.... arghhh

Always wrong...
Is that from bad measurements or bad software ?

May be, there is an update available to hopefully turn it into a Quite right ?
by terkio
Sun Jan 31, 2021 7:20 pm
Forum: The Peabody Lounge
Topic: beverly hillbilly storm windows and cybernetic heat control
Replies: 37
Views: 86373

Re: beverly hillbilly storm windows and cybernetic heat control

I have some spare GFCI outlets in my stash, so the outlet by my bed now looks like a good candidate for GFCI. JR I searched to know what a GFCI is. I found a lengthy description that keeps repeating it protects from faults but nothing really clear ( or I was not patient enough ). In France we have ...
by terkio
Thu Jan 28, 2021 4:38 am
Forum: Test, Measurement and Repair
Topic: how to test relays for phono signals
Replies: 15
Views: 40769

Re: how to test relays for phono signals

crin wrote: is there a particular reason why you suggest the 1510 instead of the 1512?
The datasheet is clear.
Here high gain is needed.