Thank you Will. Your sketch will not do what I try to achieve. I will try to explain better: Drawing show a train to the right with two wagons apr...

Ron; See Servotester towards the end

Ron, there is no code. See my first post, page 1. You wrote: "It helps if you follow a style guide and use appropriate comments but if not we will...

@inst-tech and all, More than two weeks since last post. Now I have some improwements on the turnout control board with the 555 timer, It is now al...

😀 HHello again. I did a cleanup on the solderside. Here is the result

Thank you for your kind answers, Ill study it! I found this NE555 tester: I made it in Tinkercad: It blinked green-red-green etc. Then...

Thank you again for all advice. I found this on the internett: 555 Timer IC Testing Circuit and Its Working (electronicshub.org) I made it in Tin...

I have now aquired some sockets for the 555 timer (etc). I have replaced the 555 timer and soldered in place the new socket. Onto that I hav pushfitte...

Here is a link to my solution in Tinkercas

Thank you all for the good advices! I just lost my reply by pushing "Add reply" Here is a short version: Cirkuit from Dronebot Servotester copie...

Hello again, Yes, i did find a few bad solder joints. So I resoldered all connections with my pinpoint solderingtip. I checked with 5v applied to ...

Thanks again to all of you. Its 7pm here now and I am out for the evening (argentine tango) I will test your advice/suggestions tomorrow The 55...

Thanks again, Ron. I calculated 670F to be about 377 C, so using 400C is ok. I live in Norway. Its late now . I try your measuring tips tomorrow. ...

Thank you all for god and quick replies. About the soldering on the perfboard. It may not look so neat. its my firsi try on a perfboard, but I have ...