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Bypass caps 'Hands on demo' help ...
So, I've been an on-off-on electronics hobbyist 35'ish years now ... Started using breadboards pretty early ... Never got into 'proper' hardware or PCB design, and after getting...
Wednesday, 13 January 2021 - 19:47
ATTiny85 USI I2C Master datasheet vs code e.t .c ...
Setting up an ATTiny85 as an I2C Master using the USI module in two wire mode ...  Got my 'LED Chaser using PCF8574A' working and running now, but one thing really...
Sunday, 10 January 2021 - 13:53
MCU00100 and Avrdude
I got hold of this old & cool MCU00100 board the other day ! After some "brute force" I managed to program an 90S8515 on it using AvrPROG 1.35 (windows SW) under Wine (linux...
Friday, 23 June 2006 - 18:49
static var as array index + other stuff ?? ...
Decided to give this 'AVR-GCC' thingie a try since everybody (?) seems to think it's so superior to ASM :-) Ok, read the FAQ regarding strings in Flash and managed to create the...
Thursday, 2 March 2006 - 11:33
Yet another bootlader question ... #45
I managed to create a simple (as in : SIMPLE) bootlader for ATMega8 & M168. The PC software (linux + Windows port by Svofski) takes a binary file as input (avr-objcopy -o...
Friday, 3 February 2006 - 23:45
R.I.P avr910 "clone", what's next ?
Zoom: (in another thread...) Quote:Saturday's my rant and rave day! Well, waddaya know, mine too : (just noticed, it's Sunday...
Sunday, 29 January 2006 - 00:27
Bugs in GCC 4.0.x ...
EW wrote (in another thread ...) Quote:I strongly suggest that you not use AVR GCC 4.0.x. IIRC, there are some major bugs for the AVR port in that series. I would suggest that you...
Thursday, 26 January 2006 - 17:31
Mega8, Timer1, PWM mode 15 ...
Atmega8 ... Page 97 in datasheet: Fast PWM Mode 15 : Uses OCR1A as TOP ... Page 96 : COM1A0 : Toggle OC1A in mode 15 ... Ok, wrote a piece of code and found a nice 50% dutycycle "...
Thursday, 19 January 2006 - 03:00
AVR910 ISP "daisychaining"
Yet another one of my brainstorming topics : I'm planning to experiment with some "multi AVR stuff" and have bumped into the following "dilemma": How to share one ISP (serial...
Monday, 26 December 2005 - 00:59
ATmega8, PORTC, A/D ....
I've just "upgraded" from Tiny2313 to Mega8 and got the basics up and running : ISP, fuse bits, 11.0592MHz Xtal, UART ... But then there's the A/D ... : I've read the datasheet,...
Thursday, 22 December 2005 - 00:14
SCK as output & AVR910 ...
Tools used : uisp & AVR910 ... (under linux ...) If I define SCK as an output, and set it high like this: Quote:.include "/usr/local/include/avr/tn2313def.inc" main: sbi...
Sunday, 11 December 2005 - 19:27
tiny2313, UART, 4MHz RC and the CKOUT fuse bit ...
Bumped into something amusing/annoying today when i was testing my Tiny2313: I wrote a simple 'hello world' app that sends a greeting on the UART via a MAX232 to the PC. I...
Wednesday, 5 October 2005 - 23:15

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