Download Firmware to USBasp

Started by Marteen Samuel in AVRclub13 years ago 4 replies

Hi all, I was found interest article about USBasp, device that can help us to download our hex file to our AVR microcontroller...

Hi all, I was found interest article about USBasp, device that can help us to download our hex file to our AVR microcontroller (www.fischl.de/usbasp) and I interested to build it. But when i try to search information about it i don't get any information about how to download the firmware to the device (USBasp). So, if anyone who had tried or had experience about how to download firmware to ...


Recording audio with Atmel

Started by jakev6 in AVRclub14 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! ------------------------------------


Audio recording

Started by Jake Vickers in AVRclub14 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! ------------------------------------


USB ISP programmer (or Jtag / debugWIRE debugger)

Started by Felipe Uderman in AVRclub14 years ago 4 replies

Hello list, I am looking for a cheap USB ISP programer for the AVR familly. Can you giv= e me some sugestions? In fact, what I really want...

Hello list, I am looking for a cheap USB ISP programer for the AVR familly. Can you giv= e me some sugestions? In fact, what I really want was a debugger. But I noticed that many AVR devices don=B4t support JTAG. And I found out about this debugWIRE interfac= e, that seens to have more devices compatible, that I have never heard about before. I also noticed that the JTAG debbugers usua...


External ADC

Started by magsina in AVRclub14 years ago 9 replies

Hello friends I'm making a line follower robot. i decide to use external ADC(my micro controller is MEGA16). but I don't know what the name...

Hello friends I'm making a line follower robot. i decide to use external ADC(my micro controller is MEGA16). but I don't know what the name of the chip is(8 bits external ADC)!!! also i don't know anything about writing the program for external ADC (i use codevision )and i don't know how it send the digital output to micro controller. because the input of micro should be analog or digit...


sms & atmega8535

Started by mahmoud ahmed in AVRclub14 years ago 1 reply

plz can anyone help me to connect between atmega8535 and send sms to control by using basic lang ------------------------------------

plz can anyone help me to connect between atmega8535 and send sms to control by using basic lang ------------------------------------


interfacing SDCARD to atmega162 controller

Started by srav...@gmail.com in AVRclub14 years ago 1 reply

Hi friends, i am ravi new to avr based controller. i want interface sdcard to atmega162 controller using SPI protocol. please help me any...

Hi friends, i am ravi new to avr based controller. i want interface sdcard to atmega162 controller using SPI protocol. please help me any sample code(or give some idea to how to interface) avilable means please forward to me. ------------------------------------


How to measure temperature.

Started by n.na...@gmail.com in AVRclub14 years ago 5 replies

Hi all. I am working with ATMEGA169 microcontroller. I am using a battery to provide supply to the board.I am uisng ISL6292 battery charger. A...

Hi all. I am working with ATMEGA169 microcontroller. I am using a battery to provide supply to the board.I am uisng ISL6292 battery charger. A TEMP pin of the charger monitors the battery temperature to ensure a safe charging temperature range. This TEMP pin is connected to ATMEGA. Some voltage is appearing on this pin from this voltage how to calculate the temperature. ---------------------...


why I am uanble to debug ATTiny24 in avrstudio ver4.12

Started by anji_somarouthu in AVRclub14 years ago 3 replies

I am trying to debug a 'C' program written for ATTiny24 in AVRstudio ver 4.12, It is simulating my code suspiciously. i.e., not giving results...

I am trying to debug a 'C' program written for ATTiny24 in AVRstudio ver 4.12, It is simulating my code suspiciously. i.e., not giving results as i expected by my code. the Code is written for incrementing timer1(16-bit timer) in normal mode. I have done required settings but it is not incrementing. my code is as follows: TCCR1B = 0x01; to run the timer1. plz help me.................


Use Reset pin as IO

Started by rahmatoolah abedini in AVRclub14 years ago 4 replies

Hi friend: I face with a problem when I want to use Reset pins as IO in ATMEGA8. For= this means I=92ve marked RSTDISBL fuse bit in...

Hi friend: I face with a problem when I want to use Reset pins as IO in ATMEGA8. For= this means I=92ve marked RSTDISBL fuse bit in programming stage in Codevis= ion program with ISP STK 200/300 , but after programming process my progra= mmed IC didn=92t work at all. Best Regards Ali =20=20=20=20=20=20=20 --------------------------------- Never miss a thing. Make Yahoo your ho...


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