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My own ATmega8 dev board
I suggest you 1. to use an 10uF/6V Capacitor in parallel with the 100nF at Vcc pin. 2. I think that 330R resistance is too small (in series with the LED) if you supply the circuit...
Thursday, 1 March 2007 - 21:52
AT45DB64 driver
Sorry, I mean AT45DB642D Data Flash
Saturday, 24 February 2007 - 11:36
SPI Clk noise (problem)
I think that if you put a resistor in series with the slave device pin the current will be reduced. So the the dropout voltage in the uC when you sink current will be reduced too...
Wednesday, 21 February 2007 - 07:24
C - pins
I got it. Thank you all.
Thursday, 15 February 2007 - 08:20
ATmega128 has no support for the BREAK instruction
Ok, ifmorrison thank you very much.
Wednesday, 24 January 2007 - 17:38
Power supply for ATmega 32
Hi there, Don't forget to supply the 7805 chip whith a voltage from the scales 9 or 12VDC. You have to connect a reset circuit (one resistor let's say 47K from RST to Vcc and a...
Tuesday, 23 January 2007 - 17:54
Independent Power supply for AVR
Thank you all.
Wednesday, 17 January 2007 - 16:09
Free Online Books on Electronics
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Thursday, 4 January 2007 - 11:11
Free Online Books on Electronics
Hi there, Get 4 free books every day at: betah.co.il Also get free books at: ebooks.com Happy and peaceful new year for everybody on this sphere.
Thursday, 28 December 2006 - 07:19
RFID design
Because of this invertionn I decided to use 2 different routines in my code. First I check the data as non-inverted and I check the CRC. If the CRC is Ok then the data is valid....
Monday, 18 December 2006 - 06:45
RFID answer
Oh I did it, It was a bug. Now I can read the 64bit data and I also can verify it. I am using the philips HTRC110 reader chip in order to comunicate with the tag. The tag is the...
Monday, 11 December 2006 - 20:07
RFID reader
ooooppppss sory.
Monday, 11 December 2006 - 06:09

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