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Discussion Title Created date
GSM Modem library advice ...
Hi, I thought I'd ask the AVRfreaks hive mind about the "best" way to implement a GSM library. I want to talk to a GSM modem. All GSM modems use standard AT commands to send text...
Friday, 8 August 2014 - 14:22
magnetometer interference help ?
Hi, I've built an autonomous robot for a competition in June, but I'm having trouble with my magnetometer. The bot is very simple; an uP brain, a GPS, a magnetometer, an xBee for...
Monday, 13 May 2013 - 09:00
Analog help : +/- 5v DAC with AVR
Hi, I need my AVR to output two separate +/- 5v analogue outputs. (to control two galvanometers, high impedance, low current.) I've decided to use an SPI device, as it will be...
Tuesday, 9 November 2010 - 00:14
2x5 to 1x10 header for STK500
Has anyone seen, (or can anyone make me :-)), a 2x5 pins to 1x10 pins PCB so I can easily plug the port headers on an STK500 in to a breadboard ? Thanks. Jon.
Saturday, 21 August 2010 - 01:28
Does this mean my program is too big for my AVR ?
From the build messages : (Should I worry about "204.9% Full") Device: atmega8515 Program: 1284 bytes (15.7% Full) (.text + .data + .bootloader) Data: 1049 bytes (204.9...
Monday, 8 February 2010 - 01:25
Out of interest why is there so much use of shift left (<
The syntax "(1 << X)" is used extensively thought out AVR code and many other platform examples. I'm just interested why. IIUIC if X is a constant the shift left will get...
Saturday, 6 February 2010 - 15:50
8x8 two colour LED matrix maths ...
Some basic electronics questions ... I've made lots of LEDs flash on the STK500, but now I thought I'd graduate to an 8x8 matrix... and a two colour one at that, just to make it...
Monday, 1 February 2010 - 02:02
Analogue timer circuit ...
So, I've started using a old mains powered night light for my 3 year old ... The thing it, it's way too bright and needs to be plugged in, which limits its location. I intend...
Monday, 28 December 2009 - 01:19
VNC1L / VDIP1 problem ...
Hi, not AVR releated, but I thought you guys might know ? (not got this talking to my AVR yet !) I have a VDIP1 (dev board for VNC1L). I have it connected via RS232 to a PC via a...
Sunday, 25 January 2009 - 00:34
Inova(cs) development boards ...
Anyone used any of these development boards ? (http://www.inovacs.com/) I've seen lots of adverts for them, but can't seem to find any comments or reviews. A search for "inova" or...
Thursday, 15 January 2009 - 02:05
NewB - AVR + USB Host advice...
Hi, My first post, so be nice please :-) I’m a newbie to AVRs and Microcontrollers, but I’ve cut my teeth on PC hardware and programming. I want to play with an AVR...
Tuesday, 6 January 2009 - 01:07