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I am in California and only see the lights at 2 am and it just a glow. Dave

No. Too much light pollution at my QTH in middle TN. They were seen north and south of me. I have seen the northern lights here before, but it was back in the 80’s. 83, 84 maybe. Stan

Did any see northern light running the there mini lathe. Dave

Yes, easy, where I am going, they don’t have lathe. Celebrating the day with Norwegian waffel. Johannes Lavoll.

Happy Mother's Day Remember ro take time from the lathe today

There one part you do not? see all. What keeps a group up is posting. I have seen Yahoo? groups die because no decision. They so Ridge in subject. Other groups I am are very liberal decision

They had interesting questions. There was some repeat questions too. The question I was think someone would ask was on? aluminum tape. Here the data that make job easy Dave My last year project in

This “conversation” has been going on for days now and is primarily between two or three individuals who have differing opinions. Let’s please give it a rest and move onto something a little

I forgot the cold end . 32°F [0°C] is ice cubes in water. Simple to check Foundry temperature probes are more fun at 1,450°F [788°C]. I did to by going to potty store and buying the right

I have over current on my mini lathe too. Great if turning Plastic,? Aluminum,? Brass and Wood. If turning steel at lower speeds is where the mini lathe motor is in trouble. It is easy to

I use the motor’s built-in over-current sensor. Current equals heat by “i squared r”.

What do you use for motor protection? Dave

Thanks boys. I have got a lot of suggestions, I am overwhelmed of the response, everyone is correct, however not all are “workable? in this Project . I ended up with a very short drill and a

What do you use for protection on your motor? I use the temperature gauge Dave

Solder lugs & solenoids? . animal

Sorry to butt in... you can tell essentially all of my PCB experience is in older pinball machines!! David ________________________________ Sent: Monday, May 6, 2024 3:55 PM To:

Actually, while it used to be when Gerber invented the machines and format that everything was in imperial, the current Gerber Layout Format Specifications says: "Use metric. Imperial is historic and

That was true years ago back when ICs were through-hole devices with 0.1 inch pitch where common. Times have changed and now ICs are surface mounted with no holes. But we do still see connectors

He's talking about the older stuff that was laid out on a 2.54mm (1/10") grid. DIP packages are that size, as are most headers. Of course there are 1.27mm headers (1/20") as well. Most newer

Not to be argumentative, but .156 in (common on pin headers) is 4 mm. David Robertson. ________________________________ Sent: Monday, May 6, 2024 2:56 PM To: [email protected]