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Which PDIP unit would you recommend?
As to the future of PDIP discussion: At the university I recently graduated from, I have seen PDIP's phased out in two courses. Specifically in the microprocessor design course...
Monday, 26 April 2010 - 07:34
Multiplexing UART receivers
You could also use two tri state buffers and one GPIO with an inverter for the chip select.
Wednesday, 17 March 2010 - 07:08
Does the ATMega644p RESET/Power connection questions
AVCC should be connected to VCC as its the supply voltage for port A. AREF can be left floating.
Wednesday, 17 March 2010 - 06:47
Which FatFS to download?
If you look at 'ff.h' you'll see the options available for reducing memory needs.
Sunday, 17 January 2010 - 08:11
Schematics for avr programmer
Here's a programmer (AVRISP mkII clone) I've been using for about 3 months with no problem. $11 with shipping.
Friday, 25 December 2009 - 19:09
How long does SPI communication really takes?
I looked at SPI behavior on a scope for the last project I did and there was always a few clocks in between bytes (two or three). Not sure if the simulator takes that into...
Friday, 25 December 2009 - 19:02
simple MP3 player
hypnotica wrote:Yes I know I should write a code that will allow me to switch between directories... I just don't know how. This should help you out:
Tuesday, 22 December 2009 - 16:51
The "guts" of USB
Even if you don't know the ID of the keyboard couldn't you observe aggregate data initially eliminating non-keyboard behavior devices and narrow down possible keyboards?
Thursday, 3 December 2009 - 08:24
clock source fuses, programming in C
chlupululuu wrote:I only have one crystal, and didn't know if I needed a crystal in the circuit that was set up just for programming the chip after the fuse bits have been set....
Thursday, 3 December 2009 - 07:20
PCB Critique
Here's our new schematic. PCB layout should follow next week. Thanks again to all. Everyone has been a great help! David edit: new version
Saturday, 24 October 2009 - 20:34
PCB Critique
Hey guys, David here, Paul (tkdcompdude)'s partner on this project. First, I'd like to thank everyone for their feedback. We over looked quite a few things. We looked at APP...
Tuesday, 13 October 2009 - 04:18
SD card and VS1011e on same SPI bus
I noticed that when only having the SD card connected to the SPI bus, it would work. When testing with a scope (probe on MISO) it wouldn't work all the time. So it ended up...
Tuesday, 13 October 2009 - 04:07