Type in the full discussion title or a part of it.
Discussion Title Created date
ATTINY and its 2 digital pins
Hi Guys, I have been using an attiny45 to measure soil moisture with two metal probes - when the moisture drops below a certain value (read by an analog pin) an led comes on....
Monday, 28 November 2011 - 12:17
printf sprintf and f_write
Hi guys, so after reading around, I notice that using printf to print to the terminal is not setup for anything more than integers. I followed the tutorial, added as the images...
Wednesday, 23 November 2011 - 12:55
am i crashing my processor?
So I have a for loop that simulates an array being filled with data from sensors - for now I am just filling the array with arbitrary numbers to try and get my functions working...
Tuesday, 22 November 2011 - 16:40
reading binary on an sd card
I am posting this here so that the community can benfit from any outcomes... So I have a binary file stored as a BTc file on an sd card. I am using fatfs by elm chan to access...
Tuesday, 8 November 2011 - 20:00
multiplying integer and doubles
I have written a small standard deviation function. However it is producing 0.00000 as the answer - I know this is wrong. I have put in lines to display the answer at different...
Wednesday, 19 October 2011 - 13:41
The arduino and the SD card [now: using FatFs]
So after showing my mate AVRStudio he did some research into programming microcontrollers and bought an arduino uno. After seeing the speed at which he was learning to do things...
Monday, 10 October 2011 - 16:15
HVSP Programmer
Hi Guys, I have just been reading a project by Elm-Chan: http://elm-chan.org/works/sd8p/r... He builds a very simple mono audio player from an attiny. All looks quite straight...
Friday, 7 October 2011 - 12:51
pin names on mega8 and mega128
Hi I dont think this is too hard a question. I am looking at a schematic using the mega8. Pin 16, which is PB2 is called SS/OC1B It connects (in this particular schematic) to the...
Thursday, 22 September 2011 - 11:54
defining variables through a swtich/case statement
So I am trying to pass a variable that is declared in case 4, to case 5, however it doesnt think it has a value: case 4: SEND_CMD(CLR_DISP); SEND_STR("Option 4");...
Thursday, 15 September 2011 - 16:49
passing two dimensional array to function
So I have a 2D array called init_T defined in my main function. Below I have shown the route that the array takes to get to the final function that is going to use it (called...
Monday, 12 September 2011 - 18:53
2D array runs but is dispalying #QNAN
I have the following 2D array, I have populated it however it runs but doesnt actually store the values I have entered, I just get QNAN's Can anyone please tell me why this doesnt...
Monday, 12 September 2011 - 15:21
Malloc.h
Hi Guys sorry to go on about Malloc, but I am in the process of porting my numerical algorithms from C to my microprocessor. For those of you who followed any of my threads on...
Monday, 12 September 2011 - 09:25

Pages