Tech Note 085 - Downloading Files from an ESP32/ESP8266
Tech Note 084 - ESP Hints and Tips (Config erase, Restart, C ternary operator)
Tech Note 083 - ESP Sensor Server and Clients (for DHT, SHT, BMP085, BMP180, DS18B20, etc)
Tech Note 099 - ESP32, 2.9" e-Paper, Speaker, SD-Card Reader and Lipo charger
Tech Note 088 - ESP32/8266 Sensor Monitor
Tech Note 024 - ESP8266 Autonomous Graphical Data Logger
Tech Note 025 - ESP8266 OTA Sketch Updating
Tech Note 050 - ESP Weather Forecaster - No External Data Needed
Tech Note 093 - ESP(32 or 8266) Sensor Data Upload to Weather Underground
Tech Note 060 - ESP32 Using (more advanced) Time Services
Tech Note 081 - ESP32 Using the Hardware Serial Ports
Tech Note 079 - ESP32/ESP8266 General Purpose Webserver - customise it to your needs
Tech Note 047 - DS18B20 High Quality Water Proof Sensor
Tech Note 069 - Using the ESP32 ADC and some of its more advanced functions
Tech Note 082 - ESP32 Over-the-Air (OTA) Updating
Tech Note 014 - Accurate (Precision) Sensor Comparison
Tech Note 056 - ESP32 ePaper Weather Station using serial (UART) display with Code
Tech Note 154 - ESP File Server using the Asynchronous Webserver
Tech Note 146 - ESP32 LoRa Transponder example
Tech Note 133 - ESP (8266 or 32) OWM Weather Webserver