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[atmega328p/FreqModulation] Frequency modulation using logic blocks Frequency modulation of pulses using and and not logic gates blocks. FreqMod.ino
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[atmega328p/I2C_IOexpander] MCP23017 example from Adafruit MCP23017 Arduino Library // I2C IO expander controls an LED via an attached button. mcp23xxx_combo.ino
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[atmega328p/MultiDisplay] LCD HD44780 with PCF8574 Multi Display // ---------------------------------------------------------------------------- // MultiDisplay - simple demonstration of accessing multiple lcds // Created by Bill Perry 2016-07-02 // bperrybap@opensource.billsworld.billandterrie.com // // This example code is unlicensed and is released into the public domain // ---------------------------------------------------------------------------- // // This sketch is for LCDs with PCF8574 or MCP23008 chip based backpacks // // Sketch will print lcd instance number on top line with i2c address // and will print the amount of time since the Arduino has been reset // on the second row. // MultiDisplay.ino

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[atmega328p/servo_Knob] Controlling a servo position using a potentiometer (variable resistor) Controlling a servo position using a potentiometer (variable resistor) by Michal Rinott modified on 8 Nov 2013 by Scott Fitzgerald http://www.arduino.cc/en/Tutorial/Knob Knob.ino
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