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Discussion Title Created date
Thinking about a new scope
I've got a 50 MHz Rigol that seems to be failing. Controls often don't perform as expected. Voltage selector often either doesn't change or changes overall scale. Some similar...
Sun. Sep 30, 2018 - 06:00 AM
Yet another dumb question re optimization
Hi ,   Could someone enlighten me as to how to set gcc in AS7 to NOT optimize --when using the simulator.   Trying to see how some things work and not have them optim'd...
Mon. Sep 17, 2018 - 09:07 PM
Udating AVR-GCC
Hi, - hope this is the right place for this question --- please move if not.   How can I update my avr-gcc?  I have an older version that I use in a DOS box. It works OK...
Sun. Sep 9, 2018 - 05:49 AM
Simple question, but I tried and failed
Hi, I have a W10 machine now and wonder of wonders AS7 installed with no issues. ( Could not get it to go on either of 2 W7 machines).   So, I found a tutorial pdf that has a...
Mon. Sep 3, 2018 - 03:27 AM
WOndering why this would work
This is a version of some arduino code from a book I have. It compiles in the IDE, but fails spectacularly in Pelles C. I'm just wondering how it can ever work.   void...
Sun. Aug 19, 2018 - 05:00 AM
makeup of a pointer
This is just to satisfy my curiosity -- feel free to move it to a more appreopeiate section.   I have been trying to visualize what information is in a pointer itself --i.e....
Sun. Jul 1, 2018 - 02:19 AM
mail notification revisited
Hi, I started this topic earlier and I am still looking for some help. The objective is to have something notify me when mail is received. My mailbox is around 250 feet (yes feet...
Fri. Jun 22, 2018 - 05:07 PM
Pleasantly surprised
Hi, Quite a few years ago, I had the pleasure of attending a seminar on EMI/ESD etc given by Henry Ott PhD. At the time he may have still worked for Bell Labs ( or AT&T, I...
Mon. Feb 19, 2018 - 05:31 AM
Bad 328P?
I'm trying to upload an Arduino program to a 328P using a Sparkfun USBTinty -- it's worked for me before as has this chip.   I'm pretty certain that the chip is bad, but I...
Sun. Feb 4, 2018 - 02:48 AM
Looking for OBD2 connector power tap
Hi,   I'd like to tap the 12v from an OBD2 connector -- while there's something else plugged in. I want to use  the power for my battery/charger monitor because it's...
Mon. Jan 29, 2018 - 02:43 AM
would like some suggestions
Hi, I'd like to make a 'mail alert ' rf system ( for snailmail). My mailbox is 250+ ft from the house, and on cold days I don't like to venture up there until I have to. On the...
Wed. Jan 17, 2018 - 08:06 PM
auto voltage protection
Hi,   I'm still working on my battery monitor ( hey , it functions!), and I want to clarify a small point.   I'm sure that I've read on the Freaks forum, that schottky...
Sun. Oct 22, 2017 - 04:25 AM

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