Tech Note 149 - ESP32 4-Channel Relay / GPIO Controller with Web UI
Tech Note 150 - ESP32 Low Sleep-Power Boards (Sleep Out!)
Tech Note 095 - Testing 5 popular ESP32 Development Boards on Battery Power
Tech Note 148 - ESP Smart Thermostat/Timer (ESP32 or ESP8266)
Tech Note 069 - Using the ESP32 ADC and some of its more advanced functions
Tech Note 060 - ESP32 Using (more advanced) Time Services
Tech Note 094 - Wemos ESP32 'pro' overview
Tech Note 134 - ESP32 Easy power reduction method for battery powered projects
Tech Note 153 - ESP32 METAR (METeorological Aerodrome Reports) Decoder
Tech Note 131 - ESP32/8266 Reducing Battery Load Hints & Tips
Tech Note 151 - ESP32 ADC Accuracy Improvement using the ADC reference voltage to correct readings.
Tech Note 127 - ESP32/8266 Hints and Tips for Reliable Interrupt Operation
Tech Note 057 - ESP32 Ultra Low Power Test Results
Tech Note 137 - ESP32 a further insight into using the serial ports
Tech Note 136 - ESP32 Using its 8K of RTC RAM to retain data variables during deep sleep.
Tech Note 059 - ESP32 Using Time Services (a simple approach)
Tech Note 061 - WEMOS ESP32 Lite (Review and differences)
Tech Note 119 - Scope Resolution Operators used in Libraries (Part 3 of 4)
Tech Note 109 - ESP32/8266/Ardiuno Project Power Source
Tech Note 123 - ESP32 or ESP8266 NTP synchronised Real Time Clock
