Thanks for the reply and the information about the ADC. Unfortunately, it is very difficult to get along with the two cores in my application. All data is quickly recorded and passed on to various peripherals -> ESPnow + SD Card + UART + web server for GUI. Another core would significantly simplify ...

Hello, my wishes would be: - a 3-4 core version (I'm programming in Arduino IDE). Why? 1. Core for all internal things e.g. WIFI, Bluetooth, Uart, SPI etc. -> system/event task 2. Core for fast / time-critical things like querying data from an ADC or similar -> only one task is running here, with my...