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Davide Gironi
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An interrupt free quadrature decoder library for rotary incremental encoders
A rotary incremental encoder , also called a shaft encoder, is an electro-mechanical device that converts the angular position or motion of a shaft or axle to analog or digital output signals ( https://en.wikipedia.org/wiki/Incremental_encoder ). That kind ...
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Switch debounce library
Contact bounce (ref. https://en.wikipedia.org/wiki/Switch#Contact_bounce ) is a common problem with mechanical switches and relays. Switch and relay contacts are usually made of springy metals. When the contacts strike together, their momentum and elasticit...
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MCP4725 DAC AVR ATmega library
In this post I present an AVR implementation for the MCP4725 DAC. The MCP4725 DAC is a pretty common and cheap single channel 12 bit buffered voltage DAC, it also has an onboard EEPROM . To drive this chip we can use I2C interface . The ATmega8 used for my ...
MCP4725 DAC AVR ATmega library
MCP4725 DAC AVR ATmega library
davidegironi.blogspot.com
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4pin hall sensor adapter board
Hall Sensor are pretty common components. Most of the time one will find 3 pin Hall Sensor. But there are time that one can find a 4 pin hall sensor. Those kind of sensor is called dual-channel. They basically have GND and VCC input, then two output. When a...
4pin hall sensor adapter board
4pin hall sensor adapter board
davidegironi.blogspot.com
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DentneD: an open source Dental Practice Management Software
DentneD is a Dental Practice Management Software . It's a complete open source solution to manage you clinic. You can trace your patient, treatments, scheduling appointments, doing reports, and billing managment. It features a client-server architecture . F...
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