Introduction - If you have any usage issues, please Google them yourself
STM32F103ZET6 main chip with on-chip DAC module, it
The resolution can be configured for 8-bit or 12-bit digital input signal, it has two DAC channels, namely: PA4- channel
1, PA5- channel 2. In dual DAC mode, its two channels independently of each other, each channel can use DMA
Functional with error detection capability, external trigger.