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Discussion Title Created date
run arduino mega 2560 at lower speed
I am not sure if I am at the right forums, but sine it's a atmega2560, I post my question here. Say if I write some code in Arduino IDE, and set the CPU_F to say 1MHz in the...
Friday, 17 August 2012 - 11:41
JTAGICE3 problem after install arduino usb driver?
After I install a usb driver for Arduino mega 2560, my jtagice3 doesn't work anymore on AS6/AS5.1, do they not working well together or have I done something wrong? error: 22:42:...
Friday, 17 August 2012 - 10:47
how to include a library
Hi guys The other day, I downloaded a lcd1602 library which has lcd.h and lcd.c two files. And when I try to include and use it, the AVR studio produces error when I include the...
Tuesday, 14 August 2012 - 09:11
unknow error [solved: used type before typedef]
Hi it's an unknow error for me anyway, and I am not sure if I should post it in GCC or AVR Studio forum. here is my code: void Testing(uint8_t sample); #include int main(...
Monday, 6 August 2012 - 00:23
how to check if a digital input is pulled low for xx us
Hi guys I am learning how to read data from a 1 wire interface from a sensor. can someone show me an example code to detect if digital input is pulled low for say 10us, then is...
Wednesday, 1 August 2012 - 08:55
digital oscilloscope for begginer
Hi guys I want to get an get a digital oscilloscope for myself, I am a student so I am looking for a budget one. It will be used for MCUs, digital circuit etc. I am intended to...
Saturday, 21 July 2012 - 09:53
how to read serial digital input? / asking for a tutorial
Hi guys I am new to C and taught myself some basic on the internet. So I would like to know how to read a serial digital input from a digital sensor, this is a general question,...
Friday, 20 July 2012 - 22:44
cpu cycle and time
Hi guys, I have a question that I am not sure, say I have chip running at 1MHz, so one cycle is 1us right? so does _delays_us(10) just let the chip run 10 cycles? thanks Zhuhua
Friday, 20 July 2012 - 03:54
introduction to reading digital data for beginner
Hi guys I have been playing around with an AVR chip, now I want to read a digital data from a sensor. say this one for example: http://www.micro4you.com/files/sensor/DHT11.pdf On...
Thursday, 12 July 2012 - 04:52
visualise data in windows
Hi guys I am teaching myself AVR, and just wondering if any ready to use software to graph data from a AVR chip in real time. At the moment, I can send the data to PC through...
Tuesday, 10 July 2012 - 00:07
Atmega 16, USART, can't read input from terminal
Hi guys I am learning USART, the program is supposed to read my keyboard input and output input+1 to the terminal. but it doesn't respond to my keyboard input, can someone point...
Sunday, 8 July 2012 - 12:59
atmega16, cyrstal, which fuse to set
Hi guys, I need to use an external 8MHz crystal on a atmega16, just wondering which fuse to set? There are 8 options in AVR Studio 5.1, and I am confused. I believe it's one of...
Sunday, 10 June 2012 - 05:00