All posts in the 'AVR projects' Category

Here is my home-made kit of ATmega32 microcontroller interfacing. The ATmega32 controller is rich with features like onboard 32kB in-System programmable flash, 1 KB EEPROM, 2KB SRAM, 10bit ADC (8 channel), SPI bus inteface, TWI (compatible with I2C bus) interface, an USART, analog comparator, etc.[more]

PMDK is an easy-to-use, low cost micro-controller development system. The hardware consists of an ATmega16 MCU, LCD display and regulated DC supply. All the I/O pins of the MCU are available on sockets. Software development is done on a standard PC using the AVR-GCC cross compiler and the executable is uploaded to the MCU through Parallel, Serial or USB ports.[more]

The ultrasonic haptic vision system enables a person to navigate hallways and around large objects without sight, through the use of an ultrasonic rangefinder that haptically interfaces with the user via tiny vibrating motors mounted on the userโs head. The idea behind this project was to construct a sixth sensory system that interacts with the body in an intuitive and user friendly fashion and enables the user to navigate without vision.[more]

These little breadboard headers are very handy. They occupy only one more row on each side as a controller would need. These tiny controller boards are build to provide a quick start for projects with 8 and 20 pin AVR microcontrollers, e.g. ATtiny13, ATtiny45, ATtiny85 and ATtiny2313. [more]

The main goal of the project is the AutoBrew mode. AutoBrew will walk through a series of stages (some optional) such as filling, preheat, dough-in, protein rest, acid rest, saccharifaction rest, mash out, sparge, boil and chill. Each stage would have one or more valve configurations associated with it. For example the various mash stages would have one configuration used for mash heat cycles (ie Valve outputs 1, 3 and 7 on) and one used for mash โstandbyโ cycles (perhaps recirculating the mash but bypassing a HERM coil).”[more]