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Discussion Title Created date
a/d switch references--wait for the cap!!
Hello: I've been working a bit with the mega48 A/D..All is pretty well, though I suddenly needed to switch back and forth between the references (AVcc & 1.1 internal bandgap...
Thursday, 27 July 2006 - 16:31
a/d warning-- dip parts
Hello: I am using a mega48 in both smd & dip packages. I am using both adc6 & adc7 on the smd board & also using my handy stk500 for some general debugging (easier...
Thursday, 27 July 2006 - 05:31
simple branch/compare question
here is a simple predicament that seems to have me temporarily baffled due to a lack of sleep. My program was acting up & I found a simple branch might be the problem. say...
Sunday, 16 July 2006 - 21:17
simple branch/compare question
here is a simple predicament that seems to have me temporarily baffled due to a lack of sleep. My program was acting up & I found a simple branch might be the problem. say...
Sunday, 16 July 2006 - 21:16
drawing timing diagrams
Hello: I have put together several program blocks using two processors that must talk back and forth (a half duplex, bui banging show). There are various timers & several...
Thursday, 22 June 2006 - 05:35
need divide with remainder method
hello: I am doing some assembly 32 bit by 32 bit division (or at least starting to). I've dug around a bit looking for some good sources. The only one I came up with provides a...
Wednesday, 17 May 2006 - 20:25
LARGE numeric font needed
Hello: I am using a 320Wx240 row LCD and need to show some large numbers (0-9) Does anyone have data for a good size font (say roughly 40x40 pixels or therabouts) or the means to...
Tuesday, 2 May 2006 - 17:26
need iic help-bit banging
Hello: Using a max7310 i/o expander http://pdfserv.maxim-ic.com/en/d... The joker who layed out the 8 layer board hooked it to general I/o rather than the iic pins. Thus mucho...
Monday, 17 April 2006 - 21:15
font needed
Hello: Does anyone have a 12Hx8W font (or close to it) available (A-Z, 0-9) in ro or column data format? I am doing an experiement and need something quick! I just want to grab...
Saturday, 18 March 2006 - 19:49
USB keyboard help
Hello: I am using the usbwiz chipset (www.ghielectronics.com) to do some neat things. Now I want to talk to a standard PC USB keyboard to read in a few characters (A, B, C, D...
Friday, 17 March 2006 - 00:31
LCD character size
Hello I am working with a quarter vga monochrome display (320wx240h). At long last I've got some text showing on it. It uses the S1d13700 driver chip. I am using the built-in...
Thursday, 9 February 2006 - 05:59
s1d13700 based LCD driver question
Hello: I am working with a 320x240 quarter VGA panel, with the Epson S1d13700 controller. I have used many LCD displays in the past based on the '44780 device. The data sheet for...
Sunday, 5 February 2006 - 17:04

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