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Discussion Title Created date
STK500 to external board
I'm using STK500 and a board that has an atMega48 with most of the pins going to a header. I know I need to hook the SPI lines and the reset pin up to the ISP6PIN header on the...
Thursday, 17 November 2005 - 23:09
lowest current consumption Mega48
When I first looked at the AtMega48 data sheet I assumed that power-down mode would be the lowest current consumption. However I heard that using stand-by mode with a 32kHz...
Thursday, 23 June 2005 - 04:51
buying materials
Ok I'm really new to building electronic stuff. I'm want to build the circuits described in app note AVR335 http://www.atmel.com/dyn/resourc... so i thought i'd just get on...
Tuesday, 24 May 2005 - 04:56
TinyOS
Has anyone here used TinyOS? I just found out about it the other day and was very excited because it looked like it had network protocols written for several AVRs with chipcon...
Thursday, 12 May 2005 - 00:18
interruptable interrupt
I know by default interrupts are turned off during another ISR but that isn't what seems to be happening. I'm using an AtMega48 and I have a pinchange interrupt and an INT0...
Wednesday, 27 April 2005 - 18:49
STK500 broken?
I have 2 STK500's and 2 AtMega48's that i'm trying to get a wireless link between going I'm using AVR Studio to program the chips. While programing one board it was taking forever...
Tuesday, 26 April 2005 - 03:29
SPI error
hey so i'm trying to connect a SPI device to an STK500 but when it is connected and i try to program with AVR Studio it gives an error. It says entering programing mode:FAILED....
Tuesday, 12 April 2005 - 23:00
ADC confusion
ok i've never used an ADC before so don't really know what i'm doing... i'm using AtMega48... What I don't understand is how is the number stored? The voltage that will eventually...
Tuesday, 5 April 2005 - 21:42
Falling edge trigger External Interrupts from PowerDown mode
Hi I'm using an AtMega48 and i want it to wake from power-down mode on falling edge triggered external interrupts or pin change interrupts. I just have these hooked up to the...
Monday, 4 April 2005 - 19:25
ImageCraft Interrupts
I'm having trouble finding how to write an interrupt handler in imagecraft. I'm using an AtMega8 and just want to interrupt when i press a switch i think i have it enabled but i...
Tuesday, 15 March 2005 - 22:58
basic functions
Hi I'm new to microcontroller programming and keep getting stuck on little things like I want to a 40ms wait . I'm having some trouble finding good resources online for stuff like...
Wednesday, 23 February 2005 - 20:26