UART in ATMEGA 8535

Started by taufiq_tqr in AVRclub9 years ago 1 reply

Dear all friend, Anybody help me to explain to me and give me a example how to communicate serial port between ATMEGA8535 and Personal Computer...

Dear all friend, Anybody help me to explain to me and give me a example how to communicate serial port between ATMEGA8535 and Personal Computer (PC). Pls the code use C language. Thanks all, I'm wait the answer ------------------------------------


ATmega's ADC

Started by josecarlosfuentes in AVRclub14 years ago 2 replies

If I use the internal 2.56V reference, how the AREF pin should be connected? Can connect a capacitor between AREF and GND? Thanks in...

If I use the internal 2.56V reference, how the AREF pin should be connected? Can connect a capacitor between AREF and GND? Thanks in advance. Jose


Triggered Inputs?

Started by Rompf Tobias ZFS MKK in AVRclub14 years ago 6 replies

Hey Folks, are the Ports of the Atmega 128 triggered in any way? (sure they are, but how good) Or do you consider an external...

Hey Folks, are the Ports of the Atmega 128 triggered in any way? (sure they are, but how good) Or do you consider an external Trigger? I wanna be able to use input Voltages from 5 to 30 V. Thanx in advance


AVR MEGA 64 / 128 programer

Started by Diego in AVRclub8 years ago 2 replies

Hello, i am new in this world and i am looking schematics of atmega 64/128 programmer USB or serial, but USB will be better. And the software...

Hello, i am new in this world and i am looking schematics of atmega 64/128 programmer USB or serial, but USB will be better. And the software that i need to use it. Thank you very much to people that help me ------------------------------------


Audio recording

Started by Jake Vickers in AVRclub10 years ago 4 replies

I'm playing with an Atmega 640, and would like to know how to record audio with it. Low quality - "am radio" is fine. I'm going to record to a...

I'm playing with an Atmega 640, and would like to know how to record audio with it. Low quality - "am radio" is fine. I'm going to record to a SD card and will be grabbing some data from SPI devices. Any pointers in the right direction are appreciated! ------------------------------------


reading ccd

Started by Francois Rigaud in AVRclub15 years ago 5 replies

Hello, I'm looking samples about reading a linear CCD with ATMEGA - linear 1024 or 2048 pixel - 8-10 bits with the smalest...

Hello, I'm looking samples about reading a linear CCD with ATMEGA - linear 1024 or 2048 pixel - 8-10 bits with the smalest (if possible) electronics part/ circuit Somebody help me? Thank's Fran?ois


Recording audio with Atmel

Started by jakev6 in AVRclub10 years ago 1 reply

I'm playing with an Atmega 640 and want to record audio. "AM radio" quality is fine, even mono. I'm using a SD card via SPI and would like to...

I'm playing with an Atmega 640 and want to record audio. "AM radio" quality is fine, even mono. I'm using a SD card via SPI and would like to record the audio on the SD card. Can anyone point me in the right direction as to what I need to perform this? Thanks! ------------------------------------


Robostix (ATMega 128) and LCD

Started by "lon...@sbcglobal.net" in AVRclub9 years ago 2 replies

Hello all, I have a Robostix and when I go to their Wiki page it has the all of the C code and headers except the 'lcd.h' header file. Does...

Hello all, I have a Robostix and when I go to their Wiki page it has the all of the C code and headers except the 'lcd.h' header file. Does anybody know where I can get this file or at least a working package. I'm trying to learn how interface sensors to this thing and I can't tell if I'm getting good data. I also have an Olimex ATMega128 board that I think works. I just need to p...


Re: interfacing the ATMEGA16 with a camera

Started by Dave Hylands in AVRclub11 years ago 2 replies

Hi, On 10/24/07, mehulsoman2001 wrote: > does anyody know how can a general camera be interfaced with the > microcontroller like ATMEGA...

Hi, On 10/24/07, mehulsoman2001 wrote: > does anyody know how can a general camera be interfaced with the > microcontroller like ATMEGA 16 so that later it can e used for some > image processing by connecting it to a computer \. > I could not find any good interfACING circuit for the camera and uC > INTEFACE can anybody help with anything .any good idea can do. You migh


Anyone done work on GSM

Started by vmtetwa in AVRclub9 years ago 6 replies

i'm intending to incoperate a gsm modem into my atmega 64 system, i have two analogues that i measure and then store in a SD card and then...

i'm intending to incoperate a gsm modem into my atmega 64 system, i have two analogues that i measure and then store in a SD card and then transmit the real time data by GSM. has anyone out there done anything similar and give me some tips on the the interfacing of the SD card and the gsm modem. ------------------------------------


AVR proj(Solv it)

Started by deepak ratnaparkhi in AVRclub13 years ago

? hello frnds im working on project of avr. im trying to interface cardbus with atmega 128 (avr),any on give me sugesstion how i can...

? hello frnds im working on project of avr. im trying to interface cardbus with atmega 128 (avr),any on give me sugesstion how i can interface cardbus directly (with out any logic between avr and card bus)or ,it is possible .plz solve my problem. bye


NT7502 & Atmega162

Started by normal_ozone2 in AVRclub15 years ago 1 reply

I am trying to interface these two. I am just using the regular I/0 port settings of Atmega to connect to the control and data ports of ...

I am trying to interface these two. I am just using the regular I/0 port settings of Atmega to connect to the control and data ports of NT7502. I can't seem to write to the RAM of the LCD controller. Because when I load a write instruction and turn on the display (or vice versa) I only get a square black screen. It seems the controller can read my instructio


Re: SORRY Re: at90s2313 replacement?

Started by Edson L. Bestvina in AVRclub14 years ago 5 replies

The Atmel AT90S2313 is in full production (AT90S2323 is out of line). But the new serie ATMega (8, 16, 32 & 64) is better than the old...

The Atmel AT90S2313 is in full production (AT90S2323 is out of line). But the new serie ATMega (8, 16, 32 & 64) is better than the old serie AT90S. Edson -----Mensagem original----- De: Eric [mailto:erichards@eric...] Enviada em: quinta-feira, 28 de outubro de 2004 14:18 Para: avrclub@avrc... Assunto: SORRY Re: [AVR cl


Serial Communication with Atmega 8535

Started by alex_seif0024 in AVRclub13 years ago 1 reply

I'm on a school project and the aim is to aquire data, so i'm supose to connect a MCU to the CPU so i'm using a RS232, MAX 232 and a cport...

I'm on a school project and the aim is to aquire data, so i'm supose to connect a MCU to the CPU so i'm using a RS232, MAX 232 and a cport lib i found however no matter how simple the code is on the Atmega8535 the computer will not recieve and i dont no why, i even used a serial loop back test on the computer and it worked and all mu atmel is doing is "U


Help me please...

Started by Don in AVRclub8 years ago 1 reply

I am a newbie to learn about the making of robots. now I have difficulty in making a wheeled robot that can avoid the obstacle using assembler...

I am a newbie to learn about the making of robots. now I have difficulty in making a wheeled robot that can avoid the obstacle using assembler programming. The design and assembly was done using 3 infrared sensors (front, left, right), Atmega 16, LCD, motor drivers. I hope, you can help me in making the program a robot that I made to move and avoid obstacles. Thank you. donskp. ----------...


ATmega 162 usart.

Started by bazzapromenade in AVRclub10 years ago 1 reply

After several weeks of trying to get 2 162's to talk to each other I am still no further ahead. It seems I picked a bad processor to have usart...

After several weeks of trying to get 2 162's to talk to each other I am still no further ahead. It seems I picked a bad processor to have usart troubles with. The 162 does not debug properly on studio4 (in list of known problems)or with jtagice mk2.(also in list of known problems) Therefore I haven't been able to determine where my problem is. I have tried running several different programs w...


ATMega and external RAM

Started by Patrick Urban in AVRclub15 years ago 1 reply

Hi all, my question is related to the use of an external RAM (32kx8) controlled by an ATMega162. Current situation: My old...

Hi all, my question is related to the use of an external RAM (32kx8) controlled by an ATMega162. Current situation: My old application with an at90s8515 works fine with an external RAM. Now I switched to the new 162er. I shifted all cseg commands as well as the SRAM locations and the stack-pointer in my existing code. Everything works fi


ATmega128 - Programming mode problem

Started by juli169002 in AVRclub12 years ago 1 reply

Hi, I'm a french stagiaire and i use an ATmega128 to drive a network controller in my card. I'm using avr studio 4 and a STK500 to programm my...

Hi, I'm a french stagiaire and i use an ATmega128 to drive a network controller in my card. I'm using avr studio 4 and a STK500 to programm my component. In fact i encounter a problem when i want to programm the microcontroller. When i want to auto-connect it, i've got an error message that says that the communication can't be established. It seems that the atmega can't enter programming m...


Anyone use Futurelec Atmega controller board and WinAVR?

Started by Ray in AVRclub13 years ago 2 replies

Hi I have just joined the group and I have purchased the controller board with a view to developing digital output from a gem faceting...

Hi I have just joined the group and I have purchased the controller board with a view to developing digital output from a gem faceting machine I am building. Also interested in rev couner for my 9x20 metal lathe. I have used WinAVR for the 8535 for LCD and keboard and like the IDE. Pity about inline assembler though. Regards Ray


usart to second avr.

Started by bazzapromenade in AVRclub10 years ago 5 replies

I am trying to set up 2 avr's to talk to each other. similar to the vellaman 10 channel 2 wire boards. I want an i/o change on one avr to be...

I am trying to set up 2 avr's to talk to each other. similar to the vellaman 10 channel 2 wire boards. I want an i/o change on one avr to be mimicked on the other avr. I also want to use all the ports available on an atmega 162. This will be a one way comunication. I think I get how to send the change of i/o to the first usart but I am unclear on what the second one does. Do I need to send a...