Posts by jtf

1) Message boards : Number crunching : Raw data export (Message 2852)
Posted 3562 days ago by Profile jtf
Hi,

i've found a bug or feature i don't understand.

http://radioactiveathome.org/boinc/gettrickledata.php?start=201493843

12th line:

201493854,11135,-156,2014-07-01 07:45:33,48.498417,7.944239,4.009,n,0,769
----------------^

Is this a uint/int bug or are negative values handled in a different way.

Greetings,
jtf
2) Message boards : Cafe : KIT - Discussion [topic OPEN] (Message 2848)
Posted 3566 days ago by Profile jtf
Thanks, this worked.
My sensor is now online : D
3) Message boards : Cafe : KIT - Discussion [topic OPEN] (Message 2846)
Posted 3566 days ago by Profile jtf
The first Kit is assembled and works like a charme, on first try. The I²C address issue was no problem. But setting up boinc is a pain in the .. or I'm to stupid.

Is it planned to support 64bit-Linux?
Can anybody give me a link to a raspberry tutorial? It would be nice.

Greetings
jtf
4) Message boards : Cafe : KIT - Discussion [topic OPEN] (Message 2841)
Posted 3569 days ago by Profile jtf
Try searching for "kerko 500 22P".
5) Message boards : Cafe : KIT - Discussion [topic OPEN] (Message 2840)
Posted 3569 days ago by Profile jtf
First, thank you for this gread Kit. Now I have all needed parts and started with assembling.

I've ordered an HD44780 compatible 1602 LCD and an I²C expander. The display works fine with an arduino setup and the expander has an address range from 0x20 to 0x27 (default 0x27). I've looked in the sources for v2.60 and it seems you start to search from address 0x40 up to 0x7f. Is this the same binary which is pre-installed on the atmega88? Do I need to recompile and update the firmware to get the display working?

Greets jtf

PS: If anybody needs some C10, C13, i have six left. (220nF, 630V 224J, RM15)
ca. 17x13x7mm. I've decide to solder C13 normally and C10 "flying" between R5 and display with heat shrink tube.
They look like them http://www.aliexpress.com/item/100pcs-Polypropylene-Capacitors-224J-224-0-22uf-220nf-630V-CBB-Capacitor-Free-Shipping/504379938.html


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