UART Controlled Arduino UNO signal generator

Arduino UNO

Arduino IDE

<p ><strong >In this project, the goal is to write a skech for Arduino Uno which will enable to produce (by using 4 bits R2R DAC) the following Analog signals:</strong></p><h3 >1) Sin wave</h3><figure><img src=https://projects.arduinocontent.cc/edcae122-edf8-47d5-b808-6d057bf321d7.png /><figcaption>Sine wave</figcaption></figure><h3 >2) Sawtooth wave</h3><figure><img src=https://projects.arduinocontent.cc/04af6175-65f1-4183-8a6a-375df1de92d3.png /><figcaption>Sawtooth wave</figcaption></figure><h3 >3) Dumped cosine wave</h3><figure><img src=https://projects.arduinocontent.cc/c0bad3b1-eefa-439d-9919-d26e0ed50e31.png /><figcaption>Dumped cosine wave</figcaption></figure><h3 >To show a menu for the user (by pressing '?')</h3><figure><img src=https://projects.arduinocontent.cc/bb65687e-8523-46dc-bc45-347e23298e76.png /><figcaption>User Interface menu</figcaption></figure><p ><strong >In the user interface the user will be able to change certain values: (and choose the signals 1-3)</strong></p><h3 >A- Amplitude in Volts in the range [0-5] [V]</h3><p ><strong >F- Signal frequency, F=1/T (T- period in seconds, created signal must contain 64 counts per period)</strong></p><h3 >B- Amplitude of the Pseudo-random flat noise (in the range [0-5] [V])</h3><p ><strong >C- Number of positive bumps per period T with amplitude 1V, C is in the range [0-5][V]</strong></p><p ><strong >In this project I will use</strong><span > </span><strong >TinkerCAD simulation to demonstrate some of the functions of this project.</strong></p>

UART Controlled Arduino UNO signal generator

Real Time Digital signal processing: UART Controlled Arduino UNO signal generator