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Hi does any body have done gprs with avr and any gsm modem.(with AT commands) i would like to use sim300 gsm module.can anybody give me a hint or a short tutorial on gprs. thnaks...
Saturday, 11 April 2009 - 12:38
RF designe suggestions!
Dear firends I have done some projects containing rf modules.mostly rfm12 and a project using sim300 gsm module. but i think that's not enough . i should start to learn some thing...
Saturday, 28 March 2009 - 08:22
hi has anybody have a good article expalining this mosfet? i have found a powerpoint on wikipedia but it's not sufficent.
Monday, 23 March 2009 - 08:23
start to build JTAG MKII
I have made jtag twice (stk500+jtag ice) about 3 years ago. here is the download link: https://www.avrfreaks.net/index.p... now i need something more powerfull! and cause i do not...
Friday, 13 March 2009 - 13:14
linking my lib
I have created a lib for example from Lcd.c and Lcd.h and use the Makefile.lib template to make my own lcd lib named libLcd.a after coping libLcd.a to my project folder now i...
Saturday, 7 March 2009 - 16:14
way's to measure depth !
Dear friends I want to build an experimental mini submarine capable of going down to 200m.do you konw any good and low bat usage sensor or simple way to measure the depth of sub?
Friday, 6 March 2009 - 15:25
another power supply problem
dear freainds. here is my problem. i want to convert 50-60 dc to 5v 500ma dc the cost efficient way. but maybe using one of the switching ic's like mc34063 is the best. here is a...
Monday, 23 February 2009 - 21:26
Analog Comparator Interrupt
hi i want to use the Analog Comparator to read a button and generating interrupt. here is my code but it seams that it does not generate any Interrupt. volatile char intruppt=...
Monday, 16 February 2009 - 14:35
PCB Logo
hi i have make my logo using eagle and use import_bmp ulp , eagle creats several fills and make the image. my problem is that the logo has several fills and make my pc oveloaded...
Saturday, 14 February 2009 - 07:04
suggest book (Ethernet)
Dear avrfreaks I want to enter the ethernet world but i'm newbie in that field. so if there is any good book or web page that you would suggest please send it hear. thanks in...
Monday, 9 February 2009 - 15:10
building Jammer
hi i want to know is there an easy way for building a gsm jammer in 900MHz freq so when we turn it on it won't let any cellphone in a conference room to not function? (it's usfull...
Thursday, 5 February 2009 - 11:02
Spartan-6 and Virtex-6
hi these new beasts have landed http://www.xilinx.com/products/v... do you have any idea how they would be priced? and if i in iran can get a sample!
Tuesday, 3 February 2009 - 06:19