How to Optimize SPI Data Transfers With DMA on ESP32 for OLED Displays
I unlocked 30 fps on my ESP32-S3’s OLED by chaining DMA transfers—here’s how partial updates and double buffering cut latency by 60%.
I unlocked 30 fps on my ESP32-S3’s OLED by chaining DMA transfers—here’s how partial updates and double buffering cut latency by 60%.