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- Sat Jun 11, 2022 1:11 am
- Forum: Hardware
- Topic: How to to drive an SPI DAC with DMA?
- Replies: 1
- Views: 1860
How to to drive an SPI DAC with DMA?
Hello, I am trying to drive an MCP4922 12-channel SPI DAC with an esp32 using DMA. I was previously able to do this with a teensy 3.2, and the spi output looks something like this: https://i.imgur.com/2wnTPrm.png I am trying to do this using an esp32 and DMA, but the DAC requires the chip select lin...