[Ivan Voras] shows how to use interrupts to service ... the Arduino IDE mixed with native ESP-IDF APIs to get the best performance. Like most complex interrupt-driven software, [Ivan’s] code ...

Nano Sensor Interface * Arduino Nano (v3) in Sleep Mode * T.K.Hareendran/2018 */ #include <avr/sleep.h> #include <avr/power.h> int tgrPin = 2; // Trigger Input_Interrupt 0 Pin int drvPin = 13; // ...

As you can see above, each successive bit of binary code carries ... target duty cycle. An interrupt is used for each bit, and pin changes are made in the service routine. The benefit of this ...