This tutorial will guide you through the ... the receiver shuts off a transistor connected to one of the Arduino’s external interrupt pins. He shows how to use this interrupt to measure the ...

Arduino Uno R3 has two external interrupts: int.0 (pin 2 ... as featured articles and great tutorials are available all over the web.

[Ivan Voras] shows how to use interrupts to service the ESP32 analog to digital converters when sampling sound. Interestingly, he uses the Arduino IDE mixed with native ESP-IDF APIs to get the ...