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Another DS18B20?
Hi I want to know what is the maximum cable length of DS18B20 device? Thanks in advance.
Tuesday, 19 January 2010 - 12:02
Dragon and single stepping!
Dear all I have upgraded my AVR studio to 4.18 and also i have upgraded the dragon.but when i want to single step my mega2560 i have to hit F11 several times to pass a line of...
Monday, 11 January 2010 - 06:01
RS485 auto config!
Hi all I have a master with 32 salve on RS485 bus.All the salves are the same sensors.my problem is how to address them automatically.I mean not hardcoding a seprate address for...
Sunday, 10 January 2010 - 12:51
Which FPGA to choose?
Dear all I have done some projects with xilinx FPGA's (spartan II and spartan 3) devices and altera max7000 devices. Recently I have seen actel has IGLOO fpga's and siad in it's...
Tuesday, 5 January 2010 - 11:35
Actel corporation!
Dear all I heard some where that actually actel belongs to atmel! is that right?
Monday, 4 January 2010 - 07:59
HIH-4000-003 humidity Sensor
Hi I want to know have any body work with these sensors. Is there any consideration?can you suggest an auto calibration method?Is the Vout=0.00003(sensor RH)2+0.0281(sensor RH)+0....
Sunday, 3 January 2010 - 09:29
Can you tell me the lib ref in eagle
Dear friends. I want to know if anybody does know the name of these connectors in eagle.or if you have footprint for them please share it. thanks for your time....
Wednesday, 23 December 2009 - 07:03
Led sign effects!
Friends see this video. It's a 32X128 green led array and it's single color.it has superior intensity and very nice effects.do you have any idea how they made these effects?and...
Saturday, 19 December 2009 - 07:26
Linear intensity !
Dea freinds I have used a 8 bit pwm wave to control the intensity of 128 leds! using my spartan device!( i have used 74xx buffers).but the problem is that the led intensities are...
Thursday, 17 December 2009 - 05:30
Another Led sign design!
Hi I want to use spartan 3AN devices to build a led sign. I have a question. can i use the fpga ports to derive the leds directly.i want to turn 128 leds on with 128 outputs of...
Friday, 11 December 2009 - 10:30
Taking the advantage of two clock pins on fpga!
Dear all In my spartan 3 (XC3S400) board i have a 50MHz clock that is connected to two clock pins (80 and 180). they are in different sides of the chip. i think by using this...
Wednesday, 2 December 2009 - 06:18
configuring spartan 3(solved)
Hi I have built a parallel cable III and uses only resistors for protecting my lpt port.it can config my spartan II (xc2s200) device.now i have made a new board with XCF04S and...
Tuesday, 1 December 2009 - 06:55