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One resistor to bind them all to one?
Hi, It's logic newb hour again! If I understood correctly, TTL logic (74xx) should not be tied directly to +5V as a logic high(nor to GND for low), but through a resistor. Now,...
Saturday, 29 September 2007 - 21:49
How noisy are NiCD batteries?
Hi, So, I've opened my old supplies, took a few batteries out, NiCD in fact, approx. 2years old and put them in the charger. The charger doesn't semm to notice anything bad,...
Wednesday, 26 September 2007 - 11:50
LCD problem
I didn't know if I should post this into the offtopic forum, or here, but it is an electronics problem. :-) So, I've acquired an LCD. It's broken. On the pictures you can see a...
Friday, 21 September 2007 - 16:35
How random are bounces?
Hi, I'm thinking on how to generate the most random number. Well, actually, only the seed. I was thinking, that if the bounces of buttons are random, they would make a nice...
Friday, 14 September 2007 - 13:07
Biggest freakin' chip or what!?
http://en.wikipedia.org/wiki/Power5 :shock: Is there a chip BIGGER than this one? More the carrier than the chip(s), but anyway...it's HUGE!!! :shock:
Sunday, 9 September 2007 - 14:32
Finally completing buildroot...and...error!
Hi, it's newbie question time again: So, I finally made some space for the linux and stuff (adding another disk). Now, I did the build root stuff. First, I did the make...
Saturday, 8 September 2007 - 12:26
How to find things on mouser without going postal?
Hi, I'm looking for some parts from Mouser. Unfortunately, I do not know the english extremely specific words for some parts. So I need some parts for this http://daqq.eu/img/...
Thursday, 6 September 2007 - 19:10
Static error saying somethings not where it is
Hi, I've got this code : main.h static inline void io_init(void); main.c #include "main.h" static inline void io_init(void) { DDRG = 0; PORTG = _BV(0);//the port whose sole...
Tuesday, 4 September 2007 - 14:21
Static FILE is bad?
Hi, So, I've got this code usart1.h ... extern static FILE usart1; ... usart1.c ... static FILE usart1 = FDEV_SETUP_STREAM(usart1_putchar, NULL, _FDEV_SETUP_WRITE); ......
Friday, 31 August 2007 - 20:50
Which parameter defines hom much the TO220 can dissipate
Hi, In a project I have some limited board space - only length and widht, not heigh (to a reasonable limit ;-) ). I have several TO220 packaged stabilisers (7824,7812,7805,LF33,...
Thursday, 30 August 2007 - 18:07
When will the buildroot end?
Hi, While doing 'make source' I encountered the folllowing problem: Resolving www.busybox.net... Connecting to www.busybox.net||:80... connected....
Wednesday, 29 August 2007 - 16:11
Will Atmega128L 8AU work with 14.7456MHz?
Hi. My local shop is out of ATMega128-16, but I have one spare ATMega128L-8AU. Is there any chance that the AVR will work with the crystal, although not being rated for it? Thanks...
Tuesday, 28 August 2007 - 14:33