G6EJD - David
A collection of predominantly technical videos with an aim of helping others to understand topics, to share knowledge and to give examples of what can be achieved.
Tech Note 154 - ESP File Server using the Asynchronous Webserver
Tech Note 153 - ESP32 METAR (METeorological Aerodrome Reports) Decoder
Tech Note 152 - Use the Adafruit GFX Library to draw Lines of Any Thickness and Angle
Tech Note 151 - ESP32 ADC Accuracy Improvement using the ADC reference voltage to correct readings.
Tech Note 150 - ESP32 Low Sleep-Power Boards (Sleep Out!)
Tech Note 149 - ESP32 4-Channel Relay / GPIO Controller with Web UI
Tech Note 148 - ESP Smart Thermostat/Timer (ESP32 or ESP8266)
Tech Note 147 - ESP32 / ESP8266 Wi-Fi RF Power Output Adjustment
Tech Note 146 - ESP32 LoRa Transponder example
Tech Note 145 - ESP32 Advanced OWM Weather Server
Tech Note 143 - ESP32 – Voltage Reading (pre-calculated voltage divider) Examples
Tech Note 142 – Calibrate a BME280/680 Pressure Sensor or Barometer
Tech Note 141 - ESP32/8266 - BME280 Sleep Mode and Address Change
Tech Note 140 - Arduino/ESP32/8266 - Which Sketch/Programme is Loaded?
Tech Note 139 - Programming the ESP32/8266 using the C++ 'auto' keyword
Tech Note 138 - ESP32 and understanding 'Endianness' of data
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 135 - ESP32 Wake-up from sleep using a push-button or Pulse
Tech Note 134 - ESP32 Easy power reduction method for battery powered projects
Channel Update
Tech Note 133 - ESP (8266 or 32) OWM Weather Webserver
Tech Note 132 - ESP32 Micro e-Paper (1.54") Weather Display
Tech Note 131 - ESP32/8266 Reducing Battery Load Hints & Tips
Tech Note 130 - Solar Power for Projects (Arduino/ESP8266/ESP32)
Tech Note 129 - ESP32/8266/Arduino Improved Li-ion/LiPo Battery Monitoring
Tech Note 128 - ESP32 4.2" e-paper Weather Display with Weather Girl icons
Tech Note 127 - ESP32/8266 Hints and Tips for Reliable Interrupt Operation
Tech Note 126 - ESP32 miniature weather station with wind direction add-on
Tech Note 125 - ESP8266 Combined timer and pin interrupts to measure wind speed sensors