hey friends, Can i programm the atmega48pa with avrdude? I have problems with the signature ... % avrdude -pm48 -cavrisp2 -Pusb -V -U flash:w:main.hex avrdude: AVR device initia …

I have been programming an ATMega644PA with avr-gcc and avrdude on linux for a little while with no problems. Well until I decided to change some fuses. I had been using the option …

I am looking at creating a USB host devices to talk to a standalone printer. Basically my devices would feed out commands to the USB chip and the pritner would print it without int …

I have a atmega32 board laying around and I figure it would be perfect to start off with microcontrollers. I once did some babbling in embedded C (thats when I got this board) but …

I'm going to start a new project and I wonder if the concept makes sense. (I'm not so familiar with ATA specifications to answer this by myself :)) The concept: HW design: "SATA …

I have been coding and using Arduinos for quite some time now. However I am ready to move up to using straight AVR chips without the arduino bootloader. My question is what are r …

I bought about 10 ATMEGA168V's (which I thought were P's) and tried to flash with TinyISP via the Arduino IDE with the arduino mini pro board selected. Well this fails for the ob …

I'm working on a V-USB (aka AVR-USB) -based circuit running at 5V (i.e. two 3.6V Zeners across D+ & D-) and at 12MHz. I tried an ATmega88P instead of the ATmega88 chips I norm …

I am trying to run my ATMega at 16MHz using this crystal I set the lfuse bit to F7 (see here) The command I used to set the lfuse bit was C:\>avrdude -p m328p -P lpt1 -c st …

Can you recommend an inexpensive product for flashing an in circuit (read: powered) ATMEGA32 via JTAG. I have a parallel port available on my laptop dock/port replicator, which I …

Do the Arduino Duemilanove USB Board with Atmega328 come with the Arduino bootloader?

I have purchased an ATMega328 from SparkFun with the Arduino bootloader pre-programmed (http://www.sparkfun.com/commerce/product_info.php?products_id=9217). My intention is to rep …

Where can I find pin mappings for the ATMEGA168?