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Emergency AVR programming Plan B
I have 5 avr programmers: 2 jtagmkIIs, avrispmkII, jtageice3, atmelice. None of these will read the ID in a mega1280 using AS7 790, win7 32 bit. While the avrdudes in Norway...
Monday, 29 February 2016 - 16:38
Init SSD1306 in 128x64 mode vs 128x32 mode?
I have a couple of the adafruit 128x32 oleds using spi, they work fine. I have an adafruit 128x64 oled using spi, I cant get rid of the every-other-line-is-blank. Someone have an...
Sunday, 28 February 2016 - 23:11
AS7 7.0.790 win7 works for someone?
I have 3 mega1280 bds previously programmed. Want to shoot new pgm in. Can't enter programming mode, so I can't read devce ID. Two jtagmkiis, one jtagice3, one dragon, one...
Friday, 26 February 2016 - 18:14
avrdude version 6.3
Has a date of Feb 17 2016, so it must be pretty gnu.  
Friday, 19 February 2016 - 19:31
Program 100bds with fuses and flash, no eeprom, using AS7?
I might be able to do this using AS4. It had that nice auto mode where you could check some boxes and hit one button to do the whole multi step program and verify. Is there a...
Friday, 19 February 2016 - 18:22
Anyone use an Olimexino with the xtal in a socket?
I bought a couple 22.1184MHz xtals hoping to get 230.4 and 460.8 working. I can compile and upload using the 16MHz xtal but not the fast ones. I think there is a real ftdi usb...
Friday, 12 February 2016 - 02:55
Has anyone ever used Flexray?
Hello again fellow AVR users. Flexray is a 10 megabitpersec automotive bus. Its in the BMW X5 VerticalDynamicsModule. I see several chip makers have flexray tranceivers and...
Tuesday, 9 February 2016 - 04:08
Variable attenuator contest
o->|---+ 80V peak (400W) or 28.8V peak (50W) | [ ] R1 | [ ]<-+ RV1 0-10K | | +---+ | +--------------o 2.56VDC...
Monday, 16 November 2015 - 21:04
2 pots to 2 pwms
Here is my pot to pwm program extended to 2 channels    
Sunday, 8 November 2015 - 13:33
Mega128 extmem baffling problem
This prob has had me stumped for days. I have a buildtoprint of a mega128 bd we built back in 03 (!) that uses a ram and the extmem interface. It has a 74LS373 latch and a 138...
Friday, 16 October 2015 - 16:35
Link to picture of Atmel Ice kit and Atmel Ice Basic kit?
The only thing missing in the basic kit, which is $40 cheaper, are a couple of adapters? If I get the basic kit, will I open it and say 'Crap where is the AVR 10 pin jtag cable'?
Tuesday, 13 October 2015 - 01:05
Win7, AS7, JTAGICE3, mega128?
I have a couple of mega128 boards here, and I cant read their sig using AS4 and a JTAGMKII or AS7 and a JTAGICE3. I can see the TDI only goes down from 5V to 3V for an instant...
Sunday, 11 October 2015 - 20:24