Search found 100 matches

by Jet
Sun Oct 04, 2020 3:49 pm
Forum: OpenPnP software
Topic: Vacuum Sensing PCBs
Replies: 6
Views: 13505

Re: Vacuum Sensing PCBs

I believe it's in the referenced post
by Jet
Tue May 14, 2019 5:43 pm
Forum: OpenPnP software
Topic: Really, not painful
Replies: 20
Views: 38951

Re: Really, not painful

Jet wrote:Probably not much, but I'll dig out the latest when I do another job run (likely next week)
This is the latest (albeit a bit late)
machine.zip
(33.03 KiB) Downloaded 1159 times
by Jet
Sat Apr 27, 2019 1:42 am
Forum: OpenPnP software
Topic: Really, not painful
Replies: 20
Views: 38951

Re: Really, not painful

I only use OpenPnP now. But just like LitePlacer, there's a learning curve. I found OpenPnP more capable and easier / logical to use (personally), particularly as bottom vision was a requirement for placing 0402's accurately. Yes, it's very important the top of your PCB, your homing mark, and the to...
by Jet
Wed Apr 24, 2019 5:26 pm
Forum: OpenPnP software
Topic: Vacuum Sensing PCBs
Replies: 6
Views: 13505

Re: Vacuum Sensing PCBs

It enables the nozzle to detect that a part has been pickup by detecting the change in vacuum of a part attached versus not
by Jet
Wed Apr 24, 2019 5:25 pm
Forum: OpenPnP software
Topic: Really, not painful
Replies: 20
Views: 38951

Re: Really, not painful

Probably not much, but I'll dig out the latest when I do another job run (likely next week)
by Jet
Wed Apr 24, 2019 5:23 pm
Forum: Using the LitePlacer
Topic: Backlash and Slack Compensation [SOLVED]
Replies: 50
Views: 49262

Re: Backlash and Slack Compensation [SOLVED]

KeithM: Check the GitHub for the liteplacer software, the change is a Pull request
by Jet
Wed Feb 13, 2019 7:16 pm
Forum: OpenPnP software
Topic: Timeout waiting for response to G21 ; Set millimeters mode
Replies: 9
Views: 18876

Re: Timeout waiting for response to G21 ; Set millimeters mo

using the newer stock cameras Juha sent I dont have those problems with openpnp (i did occasionally with the liteplacer software). I can vuew both cameras at once everytime without them missing or getting switched. I run win 10 and dont connect the cameras via a hub. If you’re not using a hub, i sug...
by Jet
Tue Jan 29, 2019 5:31 pm
Forum: Ideas and Feature Requests
Topic: The three most important new features
Replies: 13
Views: 22958

Re: The three most important new features

Did send a mail to Yuha yesterday, no reply. Something is wrong. He’s still quite active on Twitter including a post an hour ago, so I wouldn’t jump to conclusions. There could be any number of reasons... a contract, travelling, concentrating on shipping kits etc. In the meantime, switching to the ...
by Jet
Mon Jan 28, 2019 4:57 pm
Forum: OpenPnP software
Topic: Vacuum Sensing PCBs
Replies: 6
Views: 13505

Re: Vacuum Sensing PCBs

Regarding the vacuum sensor board, are you using the "stock" vacuum pump and solenoid as supplied by Juha? Yes, and just made the the length of tubing to the nozzle a bit longer so I could route the piping over the sensor, then melted a hole in the pipe for the sensor as per the reference...
by Jet
Mon Jan 28, 2019 3:34 am
Forum: OpenPnP software
Topic: Timeout waiting for response to G21 ; Set millimeters mode
Replies: 9
Views: 18876

Re: Timeout waiting for response to G21 ; Set millimeters mo

There were 10 microstep settings in your file, and the machine made horrifying sounds and performed random walks instead of moving. I changed these to 8 microsteps, and now it moves ok. Yes, I use Geckos for X/Y, 10 micro steps is the optimum microstepping ratio for steppers in general, and that's ...