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How to use JTAGice mkII with PlatformIO?
I've been going in hopeless circles for hours trying to figure out how to use my JTAGice mkII with PlatformIO for ISP.   From what I gather, I need to add entries to...
Fri. Jun 15, 2018 - 06:42 AM
HOWTO: reflash bootloader to Mega2560 w/JTAGice mkII and Atmel Studio
(note: this post has been completely rewritten from the original version; it started out as a problem description, but I eventually found the answer, decided to post it here for...
Thu. Jun 14, 2018 - 07:38 AM
How to use Arduino libraries w/Atmega324p in Atmel Studio 7 C++ project?
Is there a "howto" somewhere that describes how to use libraries written for "Arduino" (specifically, classes that begin with "#include<Arduino.h>") in an Atmel Studio 7 C...
Wed. Jun 13, 2018 - 04:56 AM
troubleshooting ATtiny25 i2c slave
I'm attempting to troubleshoot a Tiny25 that's supposed to be operating as an I2C slave.   I got the i2c slave library code for the Tiny25 from this article by Adam Honse --...
Tue. May 29, 2018 - 02:12 AM
Problems with Atmel Studio 7, JTAGICE mkII, Atmega48p, and LED-blinking C project
After a ~5-year hiatus from AVR development (with occasional Arduino development in the meantime), I've decided to dig back in to my small mountain of bare AVR chips (my Atmega48p...
Sun. May 27, 2018 - 08:03 PM
AVRdude5.8 binary for Windows?
Does anybody know where I can find a copy of AVRDude5.8 that's built for Win32? I've spent the past 2 hours or so trying to find one, with zero success. WinAVR only has 5.6,...
Mon. Oct 5, 2009 - 02:11 AM
Mega48p and JTAGICE2 vs AVRdude & Eclipse
Tonight, I decided to try using Eclipse to build a C project. I already had the most recent release of WINAVR installed, so I just downloaded & unzipped the C/C++ edition of...
Sun. Oct 4, 2009 - 07:03 AM
JTAGICE2 + psu + usb still needs powered hub?
If you connect a JTAGICEmk2 to a laptop via USB, but power it directly with its own 12v 2A supply, does it still need a powered hub to run reliably over USB (a-la-Dragon)? Or will...
Tue. Sep 22, 2009 - 11:19 PM
Do cordless anti-static wristbands work?
Do cordless anti-static wristbands actually work? I'm starting to suspect that I might have fried a couple of chips with static electricity (got a new central air conditioner last...
Thu. Sep 17, 2009 - 08:57 PM
MINIMUM ISP frequency?
I know the MAXIMUM frequency you can use for ISP is freq/4, but is there a MINIMUM frequency you can use (with a mega48p @ 5v)? I'm trying to program the chip through a 35'...
Mon. Sep 14, 2009 - 01:08 AM
effect of wire leads on capacitor value
When you're dealing with a capacitance in the neighborhood of 300pf-400pf that's being measured by an AVR (or more precisely, generating a waveform that's being measured by the...
Sat. Aug 15, 2009 - 04:02 PM
First baby steps with I2C
I'm trying to read an I2C temperature sensor on a Mega48p using assembly. So far, without success. At this minute, I've set my sights pretty low... I just want to see some sign of...
Sun. Jul 19, 2009 - 07:37 PM

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