Tech Note 122 - ESP8266/ESP32 NTP Time – The Simple Way
Tech Note 123 - ESP32 or ESP8266 NTP synchronised Real Time Clock
Tech Note 140 - Arduino/ESP32/8266 - Which Sketch/Programme is Loaded?
Tech Note 127 - ESP32/8266 Hints and Tips for Reliable Interrupt Operation
Tech Note 124 - ESP8266 Interrupts for Code Efficiency and Speed
Tech Note 147 - ESP32 / ESP8266 Wi-Fi RF Power Output Adjustment
Tech Note 125 - ESP8266 Combined timer and pin interrupts to measure wind speed sensors
Tech Note 050 - ESP Weather Forecaster - No External Data Needed
Tech Note 060 - ESP32 Using (more advanced) Time Services
Tech Note 084 - ESP Hints and Tips (Config erase, Restart, C ternary operator)
Tech Note 088 - ESP32/8266 Sensor Monitor
Tech Note 139 - Programming the ESP32/8266 using the C++ 'auto' keyword
Tech Note 120 - Library file location directors (Part 4 of 4)
Tech Note 079 - ESP32/ESP8266 General Purpose Webserver - customise it to your needs
Tech Note 059 - ESP32 Using Time Services (a simple approach)
Tech Note 027 - ESP8266 GP WEBSERVER/WEBSITE TEMPLATE
Tech Note 136 - ESP32 Using its 8K of RTC RAM to retain data variables during deep sleep.
Tech Note 024 - ESP8266 Autonomous Graphical Data Logger
Tech Note 019 - ESP8266 NTP OLED Time Web-Server Setup Add-on
Tech Note 061 - WEMOS ESP32 Lite (Review and differences)