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Discussion Title Created date
Running uC off 1v5 to 15v range
I would like to be able to run an AVR at either 3v3 or 5v (don't mind either way but it probably makes no difference to the problem) with an input range to a regulator of 1v5 to...
Sunday, 20 November 2011 - 05:27
Debugging tools, what would you like?
If you could have a tool or tools for debugging embedded hardware/firmware what would that tool or tools be? Just to put this in context, I'm playing with some ideas for a new...
Wednesday, 12 October 2011 - 06:35
RS-485, swapping A and B signals
Does anyone know if RS-485 transceivers still work if connected incorrectly, ie A->B and B->A. I'm hoping that the data will simply be inverted (which can be dealt with in...
Thursday, 10 March 2011 - 06:14
AVRstudio4 won't talk to STK500 via hub [fixed?]
I've been using AVRstudio (4.17) for a long time with a USB-serial cable. I now want to use the same setup but through a hub and the IDE will not connect to the STK500. W/o hub...
Friday, 31 December 2010 - 03:57
ISP of multiple Tiny85s on a PCB
Hi all, I'm designing a PCB that will have multiple SOIC8 ATtiny85s, while developing they will of course need to he flashed numerous times but even when finished there will be...
Tuesday, 9 November 2010 - 07:13
ATtiny85 programming hardware "emulator"
Hi all, I'm about to go to PCB fab with a gadget to allow in-circuit programming of the ATtiny85 with full isolation of the programming pins including RESET/PB5 for high-voltage...
Wednesday, 13 October 2010 - 05:37
ATtiny85 high-voltage progamming
Does anybody know exactly what the 12v does during high-voltage programming the ATtiny85 The data sheets states... Quote:1. Set Prog_enable pins listed in Table 20-14 to "000",...
Wednesday, 29 September 2010 - 06:59
New field bus, expressions of interest
Hi All, For several months now I have been designing a microcontroller network (field bus), originally for monitoring and control of devices in an RV (motorhome, campervan,...
Wednesday, 7 April 2010 - 12:18