This 90 byte program produces White Noise from the ButterFly Speaker. I based my random number generator similar to the Linear Congruency Algorithm. You can...
This versions of the 90 Hour Clock uses the more accurate 32,768Hz on-board crystal. By using a prescaler/divider of 128 and waiting for the clock to overflow...
[FONT=Courier] Show time on 6 character LCD screen upto 90 hrs. [code] ;--------------------------------------------------; ; CLOCK.ASM for AVR BUTTERFLY...
We set the system clock to 2MHz (the speed Butterflys are as shipped). If we set the timer0 prescaller to /1024 then use the overflow mode, that will give us...
This demonstrates the use of timer-0 in CTC mode that polls a flag when timer reaches a pre-determined amount over-and-over to produce different sounds. ...
Waits for joystick to move, then beeps and displays the direction the joystick was moved on the LCD Display. ;------------------------------------------; ;...
This is a simple assembly language program (approx 90 bytes) that plays the classic music used in classic horror and sci-fi films. The frequency is based on...
hi,i started avr with C couple of days ago.now i need easy projects,to right them down in codevision & stimulate in proteus.iam a beginner,please help me,mail...
please, members i need this book: Embedded c programming and the atmel avr, second edition please any one can get this book ,send me a copy thanks, hossam...
Trying to use the Butterfly to control a DDS-60 VFO. Although it seems to accept programming and the display indcates all is well the data output is not...
is there anyway to be able to download all of the data on the dataflash chip straight to the screen of my computer via the serial link or ideally to a text...
hi all I am looking for a simple program & any help to generate a melody using avr.(I am working with assambely.).I'd really become gratefull if u can help me...
HI all I am pretty new with assambly in AVR. but I have lots of experience with Bascom . I have some questions that I hope you can help me: 1.how I can define...
deer all um so happy to join your group . i need help from any one could help . my problem is that i need to know about the thoery of the avr operatin and what...
Hi All, I am a newbie to electronic chip programming. I am building a device that requires motors to rotate for fixed segments of time and servos to rotate at ...
hi everybody I just joined this group & I need some clues for designing a pcb tester with a microcontroller (AVR or PIC) if you can help me I'd be thankful ...
Hi Listers, I am a new member to the Butterfly List. I have the book with CD. I have ordered the C Programming rreference book because I want to learn the...
Hi! I have tried to connect a AVR Butterfly to a cell phone Sony Ericsson T68i, "Applicaton notes AVR323". I donīt get any respons from the phone when I send...
Does anyone know anything at all about the availability of Butterflies? I have not checked yet today, but last few times I checked there were none available. ...
Hi all! I m new to embedded system programming, I want to make an elctronic display using an LCD with an AVR microcontroller. I simply want to display text on...
Hellow!!! I have a question. I don't have serial port on my laptop. I can use a usb-rs232 convertor to program an avr butterfly??? Or I can use just a pcmcia...
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