usb interface

Atmel AVR-firmware based universal USB-Interface using ATTiny2313

Scanning the web on microcontroller based USB solutions, I stumbled over Objective Development’s freeware USB solution based on Atmel’s  AVR architecture. I decided to build up their reference design PowerSwitch with an ATTiny2313 MCU. Since I never used AVR chips before, the first challenge was to set up a code development environment enabling me to

Atmel AVR-firmware based universal USB-Interface using ATTiny2313 Read More »

i2c interface to USB interface using attiny45 microcontroller

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. The i2c-tiny-usb project is an open source/open hardware project. The goal of i2c-tiny-usb is to provide a cheap generic i2c interface to be attached to

i2c interface to USB interface using attiny45 microcontroller Read More »

Acceleration sensing USB interface using Atmega8 microcontroller

Contents The hardware The USB interface Calibration PC assisted calibration Self calibration Software Drivers Joystick drivers Maemo drivers The input event subsystem Setting permissions Enigma FAQ Downloads The TiltStick is a small acceleration sensing device in form of a USB stick. It’s using a two axis acceleration sensor to measure acceleration (caused e.g. by motion

Acceleration sensing USB interface using Atmega8 microcontroller Read More »

Scroll to Top