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Discussion Title Created date
Any Idea on How to record raw data ?
Hello   there is a receiver that produces data over a single pin (0 and 1) at uknown format at 1250herz at TTL levels   is there any idea on how to record these data to...
Tue. May 30, 2017 - 06:09 PM
STK500 + HVSP fails
Hello   i have a real and old STK500, work ok in ISP mode i wand to to HVSP tiny85, it ALWAYS fails   i use a 12.2Volt DC PSU i have done step by step that guide http://...
Wed. Feb 22, 2017 - 11:19 PM
Solved: can a tristate output, control relay (on/off)
hi   i have an app, with a avr with some output's that switch from tristate to gnd avr its on 5vdc but an "external circuit" works at 12vd with common gnd to avr   goal...
Sun. Jan 1, 2017 - 09:42 PM
Multimeter readings in TriState of a pin
Hello   to my understanding when switching to TriState of a pin  the pin on multi-meter should read infinity voltage and/or 0 voltages to any source (that 0 voltage...
Sat. Aug 27, 2016 - 08:05 AM
AVR pinout Stickers ! a Great idea !?
found this guy ! http://avrproject.ru/publ/instru...   its so simple and practical ! that i, maybe, never have ever think of it !
Sat. Aug 20, 2016 - 03:27 PM
Atmel Product Selector (MCU) Sucks, or i am so wrong !?
i had this problem in past, but did not post it here.   while i am in need for a AVR mcu and trying to USE Atmel product Selector (MCU), proves to be useless giving WRONG...
Fri. Aug 19, 2016 - 02:15 PM
UTC and/or Coaxitron, electrical characteristics ?
hello   i am looking the electrical characteristics (plus protocol ideally) of UTC or Coaxitron protocol and/or if exist any special IC that decodes it !   for those don...
Tue. Jul 26, 2016 - 05:42 PM
How Measure Telephone line voltage with mcu
Hello   i want to measure telephone line voltage without affecting line with a mcu   mcu will have independent power supply (obviously) therefore isolation is required...
Mon. May 2, 2016 - 04:57 PM
mega88PA how to enable PORTB pin 6 + 7 as i/o
Hi   trying to activate Portb6 and 7 as i/o pins ( to ligh led) i have connected it to stk500   i have disable CLKOUT fuse (thus enable portb0) write ASSR= &...
Wed. Jun 17, 2015 - 10:21 PM
Best way "resistor meter" with adc?
is this the best/fastest /most accurate way ? to find an an uknown resistor value with avr? single range i.e 0 to 50kohm needed   atc i am claclulating voltage drop oner a...
Mon. Jun 1, 2015 - 10:46 PM
whats th logic behind not having full PORT pins ? (eg pd0->6 in 2313)
Hello   i was thinking this for years.   does anyone understand th logic of not having full port pin's ? like i said have PB0 -> PB7  but PD0 -> PD6 (minsing...
Wed. Feb 25, 2015 - 11:09 PM
has anyone succefulyl build SIAM32 in studio ? (windows) ?
i am trying to compile the example of siam32 ( https://instruct1.cit.cornell.ed... ) i have installed avr toolchain 3.4.2 and avr studio 4.19 never did any gcc project thought but...
Thu. Aug 22, 2013 - 10:36 PM