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keypad inputs using internal pullups only - reliable enough?
I use pullups for this purpose exclusively to save component count, soldering, complexity and board space, without a problem. Things to check would be.... 1.) Are the Keypads at...
Tuesday, 6 July 2004 - 00:14
C programming - how to split int(16 bits) to 2 char(8bit)
GedasL wrote:I have unsigned int(16 bits) variable and 2 char(8 bit) variables. Char1 is byte1 of int variable and char2 is byte2 of int variable. How can I split int to 2...
Sunday, 13 June 2004 - 15:53
Re: ANN: WinAVR 20040404 Released
EW wrote:FYI, I've been doing a little bit of work in this area. No conclusions yet, and no time frame either. That sounds hot. Can I look or lend a hand?
Friday, 16 April 2004 - 01:18
Re: ANN: WinAVR 20040404 Released
dl8dtl wrote: A ``full'' implementation of libstdc++ would most likely blow up even the (not yet existent) ATmega256... "Full" within the context of the AVR, that is! Thanks for...
Wednesday, 14 April 2004 - 10:00
C++ pointer cast problem
vavaroutsos wrote:Is my C++ just rusty or can anyone explain the following behavior with GCC 3.3.1. There are caveats to the GCC implemetation of C++ and perhaps compiler...
Monday, 29 March 2004 - 15:10
OT: Who can identify this RF protocol?
theusch wrote:Pretty much solved. The receiver had no identifiable ICs, but we broke open the keyfob and found a Rato RT1530 "Encoder". From what can be gleaned from the two-page...
Thursday, 25 March 2004 - 15:13
Can Mega16/Mega32 run OS?
sanway wrote:Can Mega16/Mega32 run OS?If it can run os,it is easy to program. If you are using the ICC-AVR compiler it comes with a Salvo light RtOS included.
Saturday, 20 March 2004 - 12:55
Very interesting circuit to emulate a trimpot missed
ignoramus wrote:G'day mate, Dont worry about the ADC... Use the analog comparator. Yeah, yeah, that's an old trick but what's the point where an ADC is available on the MCU and...
Saturday, 20 March 2004 - 12:51
Wierdest bug you ever heard of
lagu2653 wrote: if (((*timeAndDate).day) == 1); Lars Hey Lars, we're accessing a --> 'Struct' here, right? ;-)
Saturday, 20 March 2004 - 12:35
Very interesting circuit to emulate a trimpot missed
gandara wrote: I have to control a frequency of a square wave output in one port of AVR microcontroler using a trimpot. I............. Jõao Roberto If I am understanding you...
Friday, 5 March 2004 - 03:18
How can I use the C code to implement hardware multiplier
Colin is correct but to be specific, if you inspect the generated .asm file you should see the following assembler mnemonic if the hardware Multiplier is in use otherwise the...
Wednesday, 3 March 2004 - 14:17
DIY JTAG?
theusch wrote:It has been discussed a while back, and turned out to be a hot philosopy discussion. Search the Forum for "BOOTICE". Lee Thanks!, I found exactly what I need. Ha!...
Wednesday, 3 March 2004 - 04:57

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