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Results tagged with atmega
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user 1200
ATmega is a family in the AVR series of Atmel microcontrollers. It is the main microcontroller of the Arduino prototyping platform. Please specify the specific part number in your question.
4
votes
1
answer
2k
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Using MLX90614 OR is I2C and SMBus compatible?
I am trying to use a Melexis MLX90614 with Atmega8. I have failed in all my attempts till now. I tried sending this sequence
slave address(as 0x00 and 0x5A) --> opcode to read SMBus address
-- …
- 3,917
0
votes
1
answer
545
views
Code runs in simulation but not on chip
I am trying to interface JHD12864E graphic LCD with an ATmega32 controller. I simulated it in proteus using the LGM12641BS1R model. Both are KS0108 compatible so I thought it should work. I have writt …
- 3,917
2
votes
2
answers
9k
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Programming Atmega with serial port
Hey people, I need to program the ATmega8 chips via serial. I understand that for doing that I would need to install a bootloader on the chip. And to install a bootloader, I would need a parallel port …
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6
votes
4
answers
5k
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Do I have to use a MAX232 chip?
I am trying to interface my ATmega chips to the computer using a serial interface. I have read that this can be done directly by connecting the appropriate pin between the chips and the serial pin. …
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5
votes
3
answers
4k
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MAX485 half duplex Atmega communication problem
What the program basically does is, one atmega sends "Paresh" on serial, the other atmega receives it, does a strcmp if it is indeed recieved as "Paresh" it sends out "Mathur". … If the first atmega receives "Mathur" it again sends paresh and the cycle continues.
All this works just fine for serial mode, short wire and on a 6V battery. …
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2
votes
2
answers
2k
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16x4 LCD not displaying anything
I am trying to interface a 16x4 LCD with an atmega32 chip. I wrote the following code which used to work for 16x2 LCD
#include<avr/io.h>
#include<util/delay.h>
#define dataport PORTC // LCD data por …
- 3,917
1
vote
3
answers
970
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Resources to learn about the AVR/RISC architecture
Are there any good resources which describe the architecture of Atmega or RISC architecture in general? …
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6
votes
3
answers
9k
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Highest ADC input signal frequency for atmega8?
I am trying to make a simple project which involves acquiring some data from the adc of atmega8 chip and then sending that data to UART. But I cannot figure out what would be the maximum limit of the …
- 3,917
9
votes
5
answers
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Start off with embedded C with ATmega32 (ATmega AVR series)
I have a ATmega32 board laying around and I figure it would be perfect to start off with microcontrollers. I once did some babbling in embedded C (thats when I got this board) but the flow was stopped …
- 3,917