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Discussion Title Created date
printf or some homebrew ?
Hi guys Just a short one.... do you use the build-in printf function, or have you done your own ? I'm afraid that if I use printf it will take up all my space :/ (never tried it)
Friday, 2 September 2011 - 21:40
AtTiny13 running really slow
Hi guys I have a small problem (irony) I've programmed a tiny13 uC, and selected Div. by 8 OFF and the int. osc. 9.6 MHz But the uC is running way below 1 MHz (guess as highest...
Thursday, 25 August 2011 - 11:59
Ethernet project using atmega+ENC28J60
Hey guys This is a pure concept question (before ordering parts) I've thought of an idea where "the www" came in mind. :twisted: 1. I would like to know, if one is able to...
Friday, 19 August 2011 - 06:04
Wireless communication between robots
Hey :) I have plans for building some small robots (say 3x5x3 cm) and they will run inside a limited zone (5x5m) I need to have two-way communication.. and for later purpose I...
Tuesday, 31 May 2011 - 00:43
Simple + small heartbeat LED
Hi guys I want to make a small gift for my girl :D For this i need a LED visualizing a heartbeat (fading up and down) I'm gonna run the circuit from one single CR2032 (if possible...
Sunday, 3 October 2010 - 15:16
Return multiple variables
Hey I have a quick question I need to return more than one variable from a function.. normally I just use return xxx; but what can I do when I have both X and Y now ? I'm...
Wednesday, 4 August 2010 - 07:54
detect where my hands touches my glass tables surface
Hey guys :D I have a glass table which have a white layer on the bottomside (paint of some sort) LEDs can shine through it. I'm thinking of making it in to some sort of control...
Wednesday, 4 August 2010 - 07:03
Off-forum: DIY laptop battery, any one ?
Hey guys. Im having an idea here, my new laptop is a very light 13" one... but its only having a 4-cell battery with 2500mAh. So the boy inside me is thinking: If I get the right...
Thursday, 27 May 2010 - 08:59
mini encoder for robot ?
Hi guys. I'm gonna build a mini robot (L60xW30xH30 mm) But I need a way to see how long the robot's wheels have gone... The robot will have a sort of caterpillar-track on each...
Thursday, 22 April 2010 - 21:39
Need some advise.. go printf or not ?
Hey I have a bit of a problem right now.. I have 2 mega32 with a serial connection between.. One uC is the master, the other is a display driver for my 32x16 LED display... but I...
Tuesday, 21 April 2009 - 18:47
A water drop effect ?
Hi guys :) I'm working on a LED matrix project with 16x32 LED's. I can turn a LED on/off by calling its X,Y coordinates, and its working.. Now I want to create a water drop effect...
Saturday, 7 March 2009 - 09:12
Ext clock signal... Ckopt fuse set or not ?
Hi I have two AVR's using the same X-tal... it's all wired as shown in the datasheet... but I've fallen over some about enabeling CKOPT fuse on the uC using the external clock ?...
Thursday, 16 October 2008 - 19:58