Interrupting while someone is talking is rude for humans, but smart for computers. [Ivan Voras] shows how to use interrupts to service the ESP32 analog to digital converters when sampling sound. In… ...

The extent this licence shall be limited to Non-profit Use. Permission is hereby granted, free of charge, for non-profit purposes to any person obtaining a copy of this software and associated ...

the AC module is powered by the 3V3 regulator of the ESP32 dev board. As shown on the oscilloscope screenshot below, why is the interrupt triggered twice ? The issue is the same if I use different ...

In ESP32 Arduino core we run the “sketch” (setup and loop and everything they call) on CPU1, while the WiFi stack is running on CPU0. This allows messing with interrupts at will, and running ...

digitalPinToInterrupt(pin): In Arduino Uno, NANO the pins used for interrupt are 2,3 & in mega 2,3,18,19,20,21. Specify the input pin that is used for external interrupt here. ISR: It is a function ...

The Arduino Nano ESP32 supports both MicroPython and Arduino programming languages, and the company provides a MicroPython 101 course using the Arduino Lab for MicroPython. The board also easily ...