User Manual

www.waveshare.com Open103Z Testing Guide
3
Operation and Result
Push the button, then the 4 LEDs will keep changing accordingly.
ADC+DMA
Overview
ADC analog voltage acquisition ADC
Hardware Connection
·Connect the serial port converter to the board via USART1 interface.
·Connect the Analog Test Board to the board via SPI1 interface. As shown in figure below: