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Trying to start debug session
Hi all,   I got my PCB boards back and I assembled one. I'm not too familiar with debugging on Atmel Studio, so maybe someone can help me. Part is ATMEGA328PB.   I'...
Saturday, 7 April 2018 - 10:58
Bipolar Stepper Motor: Current Limit or Not!
I plan on using an ATmega168PB to drive a bipolar stepper motor for a watch winder project. I've read dozens of articles online and tutorials, but I'm still uncertain about one...
Monday, 19 February 2018 - 11:06
LCD module second line not working
All, I know this has been beaten to death, but I'm really stuck. Please be kind! :oops: I'm using a ATMEGA32A connected to a Lumex LCM-S01602DTR LCD module. I can write to the...
Thursday, 31 March 2011 - 15:28
Efficient pre-regulator
I'm starting to think about my next project where I want to power an AVR MCU and some LEDs efficiently from the 120V AC mains. I'm hoping to get above 90% efficiency. I could use...
Monday, 29 November 2010 - 14:14
anyone use a LNK306TN or similar?
Hi all, Has anyone used a Power Integrations AC-DC Off-Line Switcher such as a LNK306TN to power a low power circuit such as ATMEGA MCU? This IC takes in high voltage DC and...
Saturday, 30 October 2010 - 23:58
AVR Dragon Programming Issues
I hope this wasn't covered before, but I'm having a few issues with my new AVR Dragon. I am able to connect to my target (ATMEGA32A), read the voltage, verify the signature, erase...
Monday, 25 October 2010 - 04:03
47 nH inductor really needed?
I'm in the final stages of designing/laying-out a PCB with a ATMEGA324PA part. In Atmel's app note, "AVR042: AVR Hardware Design Considerations", figure 6-1 shows a 47 nH inductor...
Friday, 3 September 2010 - 18:09
C-MAX CMMR-6P-60 and ATMEGA324P
Hi all, I'm trying to get WWVB time from a C-MAX CMMR-6P-60 module with a ATMEGA324P. The first problem I'm having is getting any kind of response out the CMMR module. All I've...
Thursday, 12 February 2009 - 01:10
LCD Module Backlight Power
I have this LCD module: http://www.lumex.com/pdf/LCM-S01601DSR-page2.pdf. It lists the voltage for the backlight as 4.6V max and current as 200mA max. Does this mean I can't...
Saturday, 18 October 2008 - 01:05
Strange Display Data RAM Adressing on 16X1 LCD Module
I hope on the right forum for this. I'm using a ATMEGA324P with a LUMEX 16X1 character LCD module in 4-bit mode. It's uses a Samsung S6A0069 driver chip which I think is identical...
Thursday, 25 September 2008 - 04:45
Hail the mighty USART! (or who needs the JTAGICE mkII)
I just finished debugging the bulk of my code last night using the mighty USART. I was contemplating buying the JTAGICE mkII to aid in debug, but felt the $300 was a bit too much...
Thursday, 18 September 2008 - 13:37
simple printing to uart
I'm sure this is simple for most of you, but I can't get this code to work. I just want to add some debug statements in my code. I created some simple uart functions, but when I...
Wednesday, 10 September 2008 - 05:28

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