signal_generator cheap signal generator for DIY makers made with AD9850 DDS from analog devices + Arduino Uno Goto the following blog link in order to get more detailed information about this project: https://www.letsdothismaker.com/single-post/2017/08/21/PT-BR-Itens-b%C3%A1sicos-e-baratos-para-laborat%C3%B3rio-maker-Gerador-de-sinais-AD9850-Arduino