Post Created date
How to use XTAL as clock source
I use the stk500 but looking at the stk300 sheets I am of course more confused than when I started as it says programming support only for the mega8515 so i think that means with...
Tuesday, 12 September 2006 - 21:09
External ADC
Quote:The application requires reading one of about 30 ADC values.. Are there 8 devices connected to the ADC and each device has only 1 voltage or each device can have 30 voltages...
Tuesday, 12 September 2006 - 19:56
External ADC
Would two resistors be a problem in the circuit to reduce the voltage?
Tuesday, 12 September 2006 - 17:31
FM24C64 I2C Data is not what was written
Ohh PNG format, I did not realize that, sure I will but I wont need this thread anymore because I now have success. I thought of it a few steps from my bed when I got up this...
Tuesday, 12 September 2006 - 13:42
Clock for sleap
Lower frequency = lower current where does it say fast as possible to get to sleep faster? Setting clock fuses depends on your programmer in the stk500 you simply select the...
Tuesday, 12 September 2006 - 06:53
FM24C64 I2C Data is not what was written
Darn it, I went on to send the MSB address using the same code write routine and I don't get the ACK after the byte is sent. I must again inlist your help as the clock winds into...
Tuesday, 12 September 2006 - 06:37
RTC in software on MEGA 8
I don't do any C coding but I would think those printf statements inside an isr routine ase a no no. I counted more than 36 push's on the stack through one line or execution...
Tuesday, 12 September 2006 - 04:11
External ADC
By the way i am just reading the ATMEGA8 pdf, I see it has 8 channels 10 bit adc's.
Tuesday, 12 September 2006 - 02:57
Infrared Communications
I am going to send you here for an evening of good reading, this should cover most all of the basics:
Tuesday, 12 September 2006 - 00:45
External ADC
I did a search on digikey ADC then 10 bit and came up with 25 pages from under 3 bucks to over 65 bucks each. I know sometimes I search digikey at the wrong time and come up with...
Tuesday, 12 September 2006 - 00:40
RTC in software on MEGA 8
Not so good at deciphering C code Could you post the .hex file I would rather look at it in assembler. What processor are you using I can't seem to find it in the code comments?
Tuesday, 12 September 2006 - 00:23
Reading input pins
You almost have it... Let me quote from Theusch not more than a few hours ago he said... Quote:On AVRs, you read the PINx register for the state of the inputs, and set the PORTx...
Tuesday, 12 September 2006 - 00:06