Post Created date
ISP to program SPI code ???
Or you could use the _RESET signal to enable the outputs of a 74HC244 between the 6 pin ISP connector and uController.  Another approach is to use resistors between the ISP...
Saturday, 17 November 2018 - 14:04
going mad with beads..
If you want to learn more about ferrite material types check out .  Another source of...
Thursday, 15 November 2018 - 22:46
Prototyping Boards
If readers are interested boards for the older 8 bit AVRs, I would recommend the prototype and development boards by Protostack at
Sunday, 28 October 2018 - 13:20
Using Eclipse and WinAVR to Program Kilobots ATmeg328p
If you are having problems with setting up the CDT, one of the better list of instructions can be found at
Thursday, 4 October 2018 - 01:39
Using Eclipse and WinAVR to Program Kilobots ATmeg328p
So here is a test project:  It is one of my very early projects so some statements are crude.   To import it into your work space, save the zip file to...
Wednesday, 3 October 2018 - 16:18
Using Eclipse and WinAVR to Program Kilobots ATmeg328p
If you are not familiar with Eclipse, I believe you should start with a simpler project just to make sure the Eclipse environment is set up correctly.   A few questions: Have...
Wednesday, 3 October 2018 - 15:58
Attiny84 Programming Problem
titaniumfoil wrote: Unfortunately, neither has worked. Neither has worked on previously programmed chips or neither has worked on chips that have never been programmed?...
Thursday, 6 September 2018 - 12:40
I think my integrated motor driver chip shorted.
From the size of the engine, I'd guess it is an engine of the Garden Railroad (G scale) size
Monday, 20 August 2018 - 12:29
Fixing transistor tester (was A short story)
Mick B wrote: Hi there, Ya one of the atmaga 328P-PU. IC's on the 2 Transistor testers was toast, I have the .HEX and .EEP files & avrdude I was hoping go through that ISP to...
Tuesday, 19 June 2018 - 23:29
Eclipse using the wrong MCU
Morning,   You may be missing one step between your NO1 and NO2.  After creating the project, you need to change the MCU type in the Properties dialog, then close...
Sunday, 20 May 2018 - 12:54
Eclipse using the wrong MCU
The problem will still exist for all new projects since the avr-eclipse plugin has not been changed since 2011.  However, you should be able to work around that problem by...
Saturday, 19 May 2018 - 12:05
No reti - M328P Timer1 overflow
Doesn't the variable 'knt' have to be declared as volatile in order to be the same variable inside and outside of the ISR(TIMER1_OVF_vect)?
Monday, 26 February 2018 - 03:14