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Discussion Title Created date
Wav file and PWM Atmega128 ?
Guys, Is it possible for me playing Wav file using PWM or CTC on ATMEGA128 ? Any experiences ? Thanks
Tuesday, 4 March 2014 - 04:20
Defining port ?
Guys, I have a question on defining port, please correct me if I'm wrong... #define VS1003B_PORT PORTF #define VS1003B_DDR DDRF #define VS1003B_PIN PINF #define...
Monday, 3 March 2014 - 00:39
Chip Enable Program error ?
Guys, I tried to erase atmega128 using USBAsp, it was fine, suddenly giving me Chip Enable Program error , How can I fix it ? thanks
Wednesday, 26 February 2014 - 10:54
attempt to use poisoned "SIG_UART0_RECV" on atmega
Guys, I tried to compile : #define UART0_RECEIVE_INTERRUPT SIG_UART0_RECV and got : attempt to use poisoned "SIG_UART0_RECV" I'm using avr studio 6.1 any ideas on how to rectify...
Monday, 24 February 2014 - 09:45
RS485 cable ?
Guys, What's the good transmission cable for RS485? Will twisted pair cable be fine ? Thanks
Thursday, 20 February 2014 - 02:12
PWM and RPM on DC motor?
Guys, How can I control the RPM of DC motor with PWM on AVR? Any experiences ? I use 12V 0.14A DC motor for CPU cooler.. Thanks
Monday, 10 February 2014 - 10:18
usart_receive() for 5 seconds ?
Guys, How can I make usart_receive() for only 5 seconds and if there's no command, continue with other task ? Any clues ? thanks Code: lcd_cmd(0x01); lcd_string("WAIT FOR...
Thursday, 6 February 2014 - 08:40
FatFs and SD mmc ?
Guys, I tried to compile the FatFS for AVR example, but I got : Error 1 undefined reference to `get_fattime' C:\Users\antonius\Documents\Atmel Studio\6.1\FatFsAVR\Debug\ff.c 1 1...
Wednesday, 5 February 2014 - 06:54
USBAsp firmware and schematic ?
Guys, Do you know where I can find a schematic and firmware for USBasp from china, I bought one and want to create myself USBasp.... I saw USBasp website, is it compatible with...
Sunday, 2 February 2014 - 08:21
ST7920 doesn't display properly ?
Guys, I tried to display message on ST7920 LCD, It's displaying the text already, but I must reset few times before it can display properly, Do I miss something here ? Here's the...
Friday, 31 January 2014 - 04:55
How can I use SRAM on atmega128 ?
Guys, How can I use SRAM on atmega128 ? I want to read from SDcard 512bytes and then send those 512bytes into VS1003... I can read from sdcard, and sending bytes to VS1003 on a...
Sunday, 5 January 2014 - 10:20
How to read PIR sensor on Port C Pin4 ?
Guys, I want to detect PIR on PC4, I have created like below but got no proper response yet, any ideas ? #define PIR_PIN PINC //PIR input port #define PIR PC4 DDRC = 0x70...
Thursday, 2 January 2014 - 10:29