smallembedded

Signal generator, iny85OLED display

 
Overview
Author: [mratix](https://oshwlab.com/mratix) Original project link: [https://oshwlab.com/mratix/tiny85-signal-generator-68mhz](https://oshwlab.com/mratix/ tiny85-signal-generator-68mhz) Programmable Signal Generator This project describes a simple digital signal generator capable of generating square waves from 1kHz to 68MHz with an accuracy of 1.1%. Enter the frequency on the numeric keypad and the frequency is displayed on the I2C 128x32 OLED display. Components used: ATtiny85, operational amplifier INA331 / LTC6904, OLED display (connector JP1/JP3).
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