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Adjustable voltage regulator (TC1174 device) questions Hi, I am planning to use the TC1174 to regulate a 5V down to 3.6V. Please see the attached schematic. Vin = 5V and max. 500mA can ne drawn from this Vin. Vout = 3.6V and max... |
Monday, 14 March 2011 - 01:17 |
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Please comment on the attached design/wiring Hi, I am designing an adapter for an SMD part, that is, SMD to PDIP adapter. This part has a lot of VCC and GND pins. So, decouple these sets of VCC and GND pins with 0.1uF... |
Saturday, 5 March 2011 - 17:21 |
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Need bitmap routines for graphics LCD Hi, I found graphics routines for LCDs (not specific to any LCD). But I am also looking for bitmap routines, such as drawing bitmaps with clipping abilities. Any pointer would be... |
Tuesday, 1 March 2011 - 06:09 |
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USB to RCA (Yellow/Red/White) cable question Hi, Nowadays when you buy a digital camera, they give you a USB-to-RCA cable so that you can view the pictures on your TV. See attached image. I am thinking of doing a TV project... |
Monday, 28 February 2011 - 02:09 |
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2-bit video DAC questions Hi all, I read the document http://instruct1.cit.cornell.edu... on how generate TV images (on NTSC TVs) using a 2-bit DAC controlled by the ATMEGA644. Please see the attached... |
Sunday, 20 February 2011 - 05:05 |
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Suggestion of an IC for interfacing with HDTV/digital TV? Hi, So, Analog has the AD723/AD725 ICs, which are NTSC and PAL encoders, for analog TVs. Now the world has gone viral with digital TVs. Are there any corresponding ICs like the... |
Friday, 11 February 2011 - 18:08 |
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Best way to read a pin's value to either zero or 1? Right now, I am doing the below to get a boolean value of a pin, PIN B3, in this case. There has to be a better way :-) // TODO: Better way to read a PIN a value. // Read... |
Saturday, 29 January 2011 - 19:29 |
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AVR Studio 4 does not recognize my WinAVR installation Hi, I have WinAVR installed in a local c:\avr directory rather than the default "c:\program files" folder. When I start my AVR Studio 4.0, it says that it cannot locate the WinAVR... |
Sunday, 16 January 2011 - 03:15 |
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how would I connect my SPI pins (master) to slave device... Hi, I am trying to use SPI interface to have my ATMEGA8 acting a master to the TC77 temperature sensor, which supports SPI but only has 3 pins. They are: SCK, /CS, and SI/O. It... |
Thursday, 13 January 2011 - 05:24 |
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sample Makefile that create a library out of *.c/*.ccp files Hi, It's been awhile since I created a library. I vaguely remember that one uses the AR (archive) command to do so. But, I would like a nice/simple sample or template (even... |
Monday, 10 January 2011 - 06:59 |
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proper name of the 1-to-many switch? Please see image. Hi, I am interested in buying a couple of the switches, the "SW1" switch, shown in the attached image. But, I don't know the name called for this called of switch. It's one to... |
Sunday, 2 January 2011 - 04:30 |
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First time with the ATMEGA644...Questions hi, Just got a piece of the ATMEGA644-20PU PDIP format. Able to do a blink LED program. I changed the fuses to be 0xCF for low byte and 0x91 for high byte, so that it can work... |
Saturday, 25 December 2010 - 01:45 |