Introduction - If you have any usage issues, please Google them yourself
SCM curriculum design: a waveform generator. Chip PCF8591 1. Use ADDA generates sawtooth, triangle, square wave 2. Select waveform output by three buttons, you can choose different amplitude and frequency 3. need to draw on the schematic design simulation software and Simulation 4 using the board has been designed to achieve, can be an external oscilloscope observations