µ[micro]electronics info - ATtiny45

1-Wire device emulated by AVR

admin — Sat, 01 May 2010 14:46:31 +0000

I bet you know a lot of artickes on "How to connect 1-Wire device to AVR". Here is the problem reversed: How to simulate an 1-Wire device in AVR?

Photo: MyCorp

DS1820 to USB

admin — Mon, 26 Oct 2009 15:01:34 +0000

How to connect 1-Wire device (e.g. DS1820) to the USB via OBDEV's USB firmware for AVR.

1-key USB keyboard

admin — Fri, 05 Dec 2008 18:54:29 +0000

The idea for a 1-key keyboard comes from the need as an interaction designer to make “cheap, quick and dirty prototypes.” When creating a quick screen-based demo in e.g. Adobe Flash, a common way of quickly prototyping physical actions is to assign actions to certain key presses on a keyboard.

Stealth USB CapsLocker

admin — Wed, 03 Dec 2008 20:47:39 +0000

Just a joke for April Fool's Day, but I believe it can be used in some other way.

I2C Tiny USB

admin — Sun, 05 Oct 2008 17:16:36 +0000

Attach any I2C client chip (thermo sensors, AD converter, displays, relais driver, ...) to your PC via USB ... quick, easy and cheap! Drivers for Linux, Windows and MacOS available.

DIY: The cheapest dual-channel scope

admin — Sat, 04 Oct 2008 13:27:57 +0000

Great idea - USB scope with only ATtiny 45 for less than 10USD with a homemade pcb. USB is software-based, so no extra USB chip is needed.