6.25 Nanosecond Resolution Timer for Any Microcontroller! - Instructables
IOT ESP8266 Timer Tutorial - Arduino IDE - SwitchDoc Labs Blog
Demo 22: How to use Timer interrupt in Arduino ESP32
IOT ESP8266 Timer Tutorial - Arduino IDE - SwitchDoc Labs Blog
GitHub - khoih-prog/ESP8266TimerInterrupt: This library enables you to use Interrupt from Hardware Timers on an ESP8266-based board. It now supports 16 ISR-based timers, while consuming only 1 hardware Timer. Timers' interval is