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Discussion Title Created date
Best way to read a pin's value to either zero or 1?
Right now, I am doing the below to get a boolean value of a pin, PIN B3, in this case. There has to be a better way :-) // TODO: Better way to read a PIN a value. // Read...
Saturday, 29 January 2011 - 19:29
AVR Studio 4 does not recognize my WinAVR installation
Hi, I have WinAVR installed in a local c:\avr directory rather than the default "c:\program files" folder. When I start my AVR Studio 4.0, it says that it cannot locate the WinAVR...
Sunday, 16 January 2011 - 03:15
how would I connect my SPI pins (master) to slave device...
Hi, I am trying to use SPI interface to have my ATMEGA8 acting a master to the TC77 temperature sensor, which supports SPI but only has 3 pins. They are: SCK, /CS, and SI/O. It...
Thursday, 13 January 2011 - 05:24
sample Makefile that create a library out of *.c/*.ccp files
Hi, It's been awhile since I created a library. I vaguely remember that one uses the AR (archive) command to do so. But, I would like a nice/simple sample or template (even...
Monday, 10 January 2011 - 06:59
proper name of the 1-to-many switch? Please see image.
Hi, I am interested in buying a couple of the switches, the "SW1" switch, shown in the attached image. But, I don't know the name called for this called of switch. It's one to...
Sunday, 2 January 2011 - 04:30
First time with the ATMEGA644...Questions
hi, Just got a piece of the ATMEGA644-20PU PDIP format. Able to do a blink LED program. I changed the fuses to be 0xCF for low byte and 0x91 for high byte, so that it can work...
Saturday, 25 December 2010 - 01:45
PTC resettable fuse questions
Hi, I am trying to choose a good (as in proper values) PTC for my USB power supply project for micro-controller. I am looking to make a simple power supply for breadboarding...
Monday, 6 December 2010 - 20:14
Banging my head with AT90USB162 and Flip and AVRDude
Ok, I got my AT90USB162 recognized by Flip, but I have a couple problems: 1. I can't read any from Flip because of "Device protection is set" crappy thing keeps preventing me from...
Friday, 26 November 2010 - 06:07
Help! Why my AT90USB162 heats up when power is applied?
Hi, I have been trying to wire up the AT90USB162, but I have had no luck, because the AT90USB162 heats up when I apply power. Yes, I have searched the web and saw examples of...
Sunday, 21 November 2010 - 00:47
LDO precision--L78L33 voltage regulator to 3.3V
Hi, I am using the L78L33 (http://www.st.com/stonline/books... ) to produce a 3.3V output, wired up as shown in the attached image. My Vin = 5V basically from my computer's USB...
Monday, 15 November 2010 - 04:48
Bootloader and MCU clock speed
Hi, I have been looking and search bootloaders for AVR out there. And there are a number of them, e.g., https://www.avrfreaks.net/index.p... . I have also scanned through the...
Sunday, 7 November 2010 - 15:35
Possible to do I2C on the AT90USB162 micro-controller?
Hi, I don't see it has the SDA/SCL pins.
Thursday, 28 October 2010 - 23:49

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