Post Created date
Layout help needed
I did not get it. Can you please resend it?
Monday, 9 November 2009 - 05:47
Layout help needed
Thanks, Tom. Can you send me your email address? I will email you the schematic and the layout I have started with.
Monday, 9 November 2009 - 01:47
Migration from Atmega48 to Atmega328P
Thanks,Steve and Lennart. That app note is very informative. edit: I had just glanced at that app note. But now that I read it it is actually Migrating from M48/88/168/328 to...
Saturday, 7 November 2009 - 03:37
ADC Data Streamming
Why not use the same timer 1 interrupt to read the ADC values? This way you can avoid using two ISR's. Set a flag in the timer 1 interrupt,do both the update of the ADC value and...
Friday, 6 November 2009 - 14:03
serial communication between labview, stk500 and ATmega32
If you have a scope you can toggle say Port B pin and measure the actual frequency the AVR is running at.
Wednesday, 4 November 2009 - 14:41
ATMEGA 32 Interrupt programming
It worked for me. Are you logged in into the forum?
Wednesday, 4 November 2009 - 14:37
Can't read a value into a pin
Maybe it is the STK500 serial port interface? If that is the case, are you using the RXD/TXD pins? What AVR are you using? Please give us details (code,etc.) so we can answer your...
Sunday, 1 November 2009 - 14:40
PWM duty cycle finder
Here is a wild suggestion: You can do it in hardware. You can charge a cap or use a sample and hold circuit. The DC voltage that the cap charges to will be proportional to the...
Saturday, 31 October 2009 - 14:12
ExpressPCB layout newbie question
Thanks,JC and bluegoo. I will make sure I have enough clearance. Quote: (1) as far as a tutorial have you read the help with the program both pcb and schematic?...that pretty...
Tuesday, 27 October 2009 - 13:36
ExpressPCB layout newbie question
Thanks for your help, guys. Quote: Re-wire J1 to disconnect J2 to avoid possible contention between the power applied through J1 and J2 Can you please explain this a bit more? I...
Monday, 26 October 2009 - 13:41
ExpressPCB layout newbie question
Ok guys, here goes, my first simple layout. I have attached both the layout and schematic. Can you please look at it and let me know if I have anything blatantly wrong or just...
Sunday, 25 October 2009 - 21:43
Max232 Problem
There is a nice,simple tutorial from Sparkfun: [url] [/url] I have tried it and if you follow the instructions exactly, it will work the first...
Sunday, 25 October 2009 - 19:18