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...
Dear members, i need this book in english version the book is : embedded c programming and the atmel avr i am waiting for yours reply regards, 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...
gw4evj
gw4evj@...
Nov 28, 2007 6:18 pm
114
has anybody got code or a tutorial with the easiest way to read a byte from the butterfly dataflash and output to the serial to my screen?...
hi i'm also working on avr and 8051 microcontroller, i'm from malaysia and i have done a lot of projects using avr and 8051. Can I have the the detail of your...
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 Aila, Have a look on www.avrfreaks.net as there are loads of projects written in assembly on there. Personally I have never actually used AVR assembly since...
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've got a couple of questions about the butterfly microcontroller and would appreciate if someone can provide info. 1. How many servos and sensors can...
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 Aila, If you need a custom PCB with the AVR, then you will need PCB design software or if you only need a PCB with an AVR just to get started with the AVR,...
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