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M48 on STK500 and AVRStudio
Hi Freaks, I am trying to program my M48 on the STK500 with AVRStudio. I have all the connections right. My M48 is an Atmega48-20PU and is fresh from the store. I am getting this...
Saturday, 2 May 2009 - 15:53
ISP and application board
Hi Freaks, I am trying to design an application that uses Attiny24. This is a handheld app. and I would like it to have ISP capability so I can reprogram it on the board and don't...
Friday, 1 May 2009 - 18:13
Does STK500 support Mega48?
Hi Freaks, Does the STK500 support the M48 chip? I looked in the manual and it says it doesn't. Is this correct? I was hoping to program a M48 with it and turns out may be that is...
Friday, 1 May 2009 - 14:31
I-Q signals
Hi freaks, Can you measure phase between two quadrature signals (I,Q)without using FFT? I know how to do it using FFT but is there a quicker,easier way? Thanks.
Wednesday, 29 April 2009 - 23:27
Should there be a basic check capability of brand new AVR's?
Hi Freaks, Does anybody know of any AVR that has a self check capability? I mean when I get a brand new AVR IC from say digikey, shouldn't there be a check to see if the IC is...
Wednesday, 29 April 2009 - 00:54
Ladyada USBTinyISP 2.0 programmer help
Hi Freaks, I am continuing this from my "cheapest AVR programmer" thread: [url] https://www.avrfreaks.net/index.p... [/url] I am using an M48 on a breadboard. I have assembled the...
Monday, 27 April 2009 - 13:52
Any good links comparing serial comm. protocols?
Hi Freaks, Are there any good links/sites that compare TWI,SPI,UART,I2C,RS485,GPIB and Ethernet? As in when to use what protocol? Thanks.
Sunday, 26 April 2009 - 13:57
How to decide CMOS or bipolar?
Hi Freaks, How do chip designers decide to go bipolar or CMOS on a BiCMOS chip? I mean if you have a chip as shown in the pic. below which has a number of peripherals including...
Wednesday, 22 April 2009 - 02:46
PCB question
This may be a very basic question but why do all PCB's have even number of layers? Is this because each layer should have a "return" layer or is it because of the board as a whole...
Monday, 20 April 2009 - 14:30
Wall wart supplies have different "hot" and "
Hi Freaks, Just discovered something while building my LM7805 supply. I have two wall wart (AC adaptors) a) Stancor(12VDC, 200 mA) and b)CUI SMPS 12V 1.5A. a) has +----(0----(-)...
Friday, 17 April 2009 - 13:32
C book with good info on AVR micro
Hi Freaks, I know we have flogged this dead horse enough, but I had a question: Which is a good book for learning C and it's use with embedded micros esp. AVR? I saw many books on...
Wednesday, 15 April 2009 - 13:39
quesion on ZIF sockets
Hi Freaks, I am thinking of using ZIF sockets for my breadboard so I don't have to fight with breaking my AVR pins every time I remove the chip from the breadboard. I was looking...
Tuesday, 14 April 2009 - 23:31