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Dual TinyX313 / TinyX5 programmer board wierd!
Hi all,   I was building a little board with a 20 pin ZIF socket on it and intended it to be able to program either ATTinyX313 or ATTinyX5, connected to a (genuine) Atmel...
Saturday, 16 March 2019 - 05:03
AVR and unused pins question
Hi all,   If I use, say, an ATTiny 85 with the internal R/C clock, then pins 2 and 3 (XTAL1 and XTAL2) are available for use as PB3 and PB4.   The datasheet says:...
Wednesday, 5 December 2018 - 17:36
Looking for suggestions: Wireless serial UART
Hi all,   Simple enough (I think).....   What I am looking for is a small, simple module that would run at probably 915 MHz. or 2.4 GHz. and simply have  VCC and...
Sunday, 18 November 2018 - 03:23
How to generate a new storage section (Arduino / AVR-GCC)
Hi all, If I have a hardware device that has, say, battery backed SRAM, is there a way that I can access it using variables rather than addresses? (I have the code for reading and...
Monday, 5 November 2018 - 17:00
Problem with reading eeprom WORD on a Tiny85
Hi all,   I'm using AVR-GCC version 4.9.4 with avr-libc version 2.0.0 and have run into a strange problem with reading a WORD (uint16_t) from eeprom.  Specifically,...
Wednesday, 10 October 2018 - 17:21
Looking for a certain PCI-E Adapter Card
Mods, if this is the wrong forum my apologies and please move it.   Hi all,   I'm looking for a PC card that will plug into a regular motherboard PCI-E 1X slot and...
Tuesday, 21 August 2018 - 14:51
How to distinguish between SRAM and PROGMEM at run time?
Hi all,   I need to know how to make a function that will accept data from an SRAM array or from PROGMEM and act accordingly.  The actual data I am trying to pass to the...
Saturday, 4 August 2018 - 18:07
SOLVED - Need help / ideas how to pack bits
Hi all,   I'm trying to convert 8 bytes of 5 bits each into 5 bytes of 8 bits each (this is to write a custom character bitmap into a VFD (vacuum fluorescent display) similar...
Friday, 13 July 2018 - 06:02
Inline ASM giving me grief - need a hand.
Hi all,   I'm trying to replace a  PORT |= BITMASK / PORT &= ~BITMASK  type of line with pure assembler sbi() and cbi() calls.   My problem is that I can't...
Sunday, 4 March 2018 - 20:44
Looking for LCD font files
Hi all,   I've been trying, with no success, do obtain the raw binary font files used in LCD displays (for example, the Hitachi A00 and A02 character set, as well as Noritake...
Wednesday, 14 June 2017 - 01:55
Radio Shack Solder
Hi all... hope this is the proper forum (mods please move if not).   Anyway, it seems that Radio Shack is filing bankruptcy and most of the stores in my area are closing....
Monday, 3 April 2017 - 16:47
Add external binary file to linker - how to?
Hi all,   What I would like to do is add one (or possibly more) files to a compiled HEX file for upload to an AVR.  Note that I am using avr-gcc and a Makefile.  ...
Saturday, 31 December 2016 - 21:20

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