Find ESP32 Pin Out Definitions here
arduino-esp32/variants at master · espressif/arduino-esp32 (github.com)
All videos can be found here and code links are found here
| TN155 – TBD | Video | Code |
| TN154 – ESP File Server using the Asynchronous Webserver | Video | Code |
| TN153 – ESP32 METAR (METeorological Aerodrome Reports) Decoder | Video | Code |
| TN152 – Use the Adafruit GFX Library_ to draw Lines of Any Thickness and Angle | Video | Code |
| TN151 – ESP32 ADC Accuracy Improvement using the ADC reference voltage | Video | Code |
| TN150 – ESP Asynchronous Webserver Example | Video | Code |
| TN149 – ESP32 4-Channel Relay / GPIO Controller with Web UI | Video | Code |
| TN148 – ESP Smart Thermostat/Timer (ESP32 or ESP8266) | Video | Code |
| TN147 – ESP32 / ESP8266 Wi-Fi RF Power Output Adjustment | Video | Code |
| TN146 – ESP32 LoRa Transponder example | Video | Code |
| TN145 – ESP32 Advanced OWM Weather Server | Video | Code |
| TN143 – Voltage Reading (pre-calculated voltage divider) Examples | Video | Code |
| TN142 – Calibrate a BME280/680 Pressure Sensor or Barometer | Video | Code |
| TN141 – ESP32/8266 – BME280 Sleep Mode and Address Change | Video | Code |
| TN140 – Arduino/ESP32/8266 – Which Sketch/Programme is Loaded? | Video | Code |
| TN139 – Programming the ESP32/8266 using the C++ ‘auto’ keyword | Video | Code |
| TN137 – ESP32 a further insight into using the serial ports | Video | Code |
| TN136 – ESP32 Using its 8K of RTC RAM to retain data variables during deep sleep | Video | Code |
| TN135 – ESP32 Wake-up from sleep using a push-button or Pulse | Video | Code |
| TN134 – ESP32 Easy power reduction method for battery powered projects | Video | Code |
| TN133 – ESP (8266 or 32) OWM Weather Webserver | Video | Code |
| TN132 – ESP32 Micro e-Paper (1.54″) Weather Display | Video | Code |
| TN131 – ESP32/8266 Reducing Battery Load Hints & Tips | Video | Code |
| TN130 – Solar Power for Projects (Arduino/ESP8266/ESP32) | Video | Code |
| TN129 – ESP32/8266/Arduino Improved LiPo/Li-Ion Battery Monitoring | Video | Code |
| TN128 – ESP32 4.2″ e-paper Weather Display with Weather Girl icons | Video | Code |
| TN127 – ESP32/8266 Hints and Tips for Reliable Interrupt Operation | Video | Code |
| TN126 – ESP32 miniature weather station with wind direction add-on | Video | Code |
| TN125 – ESP8266 Combined timer and pin interrupts to measure wind speed sensors | Video | Code |
| TN124 – ESP8266 Interrupts for Code Efficiency and Speed | Video | Code |
| TN123 – ESP32 or ESP8266 NTP synchronised Real Time Clock | Video | Code |
| TN122 – ESP8266/ESP32 NTP Time – The Simple Way | Video | Code |
| TN121 – ESP32 Webserver and UDP to control remote Devices | Video | Code |
| TN120 – Library file location directors (Part 4 of 4) | Video | Code |
| TN119 – Scope Resolution Operators used in Libraries (Part 3 of 4) | Video | Code |
| TN118 – Mandatory Library Contents and Conventions (Part 2 of 4) | Video | Code |
| TN117 – Creating an Arduino IDE Library (Part 1 of 4) | Video | Code |
| TN116 – Beginners guide to creating your own class and objects | Video | Code |
| TN115 – Using the ESP32 ADC for wide range DC voltage measurements | Video | Code |
| TN114 -Espressif ESP-EYE a new development board |
Video | Code |
| TN113 – ‘Pushing’ data client webpages from ESP Webservers using AJAX | Video | Code |
| TN112 – ESP32/ESP8266 Code Debugging Techniques | Video | Code |
| TN111 – ESP32 LoRa Modules – Sending and Receiving Data | Video | Code |
| TN110 – ESP32’s using low cost RF links | Video | Code |
| TN109 – ESP32/8266/Arduino Project Power Source | Video | Code |
| TN108 – ESP32 2D Sun Tracker using servo controlled gimbal | Video | Code |
| TN107 – Lolin D32 Pro V2 (compared to V1) | Video | Code |
| TN106 – Wemos/Lolin 1.4″ TFT Shield for D1 Mini/MH-T Live | Video | Code |
| TN105 – ESP32 based TTGO T-Beam LoRa + GPS Overview | Video | Code |
| TN104 – Adding Gesture Control to your Arduino / ESP projects | Video | Code |
| TN103 – CCS811 Air Quality Monitor for Arduino, ESP8266 or ESP32 | Video | Code |
| TN102 – ESP(32 or 8266) Produce and Display QR-codes | Video | Code |
| TN101 – ESP32 4.2” e-Paper Weather Display ‘Goes Smaller Again’ | Video | Code |
| TN100 – ESP32 7.5” e-Paper Weather Display – ‘Goes Large! | Video | Code |
| TN099 – ESP32, 2.9″ e-Paper, Speaker, SD-Card Reader and LiPo charger | Video | Code |
| TN098 – ESP32/8266 Runtime Error Debugging | Video | Code |
| TN097 – WEMOS LOLIN D32 Overview | Video | Code |
| TN096 – WEMOS D1 Mini V3 Overview | Video | Code |
| TN095 – Tech Note 095 – Testing 5 popular ESP32 Development Boards on Battery Power | Video | Code |
| TN094 – Tech Note 094 – Tech Note 093 – ESP Data Upload to Weather Underground | Video | Code |
| TN093 – Tech Note 093 SP32 2D Sun Tracker using servo controlled gimbal | Video | Code |
| TN092 – Tech Note 092 – ESP32 and 4.2″ e-Paper for a Weather Display (low power) | Video | Code |
| TN091 – ESP32 and 2.9″ e-Paper for a Weather Display (low power) | Video | Code |
| TN090 – M5 STACK (ESP32) Development System Overview | Video | Code |
| TN089 – ESP Programming (Break-out boards) | Video | Code |
| TN088 – ESP32/8266 Sensor Monitor | Video | Code |
| TN087 – ESP32/8266 Download, Upload, Delete, Stream and Directory Services | Video | Code |
| TN086 – Uploading Files to an ESP32/ES_P8266 | Video | Code |
| TN085 – Downloading Files from an ESP32/ESP8266 | Video | Code |
| TN084 – ESP Hints and Tips (Config erase, Restart, C ternary operator) | Video | Code |
| TN083 – ESP Sensor Server and Clients (for DHT, SHT, BMP085, BMP180, DS18B20, etc) | Video | Code |
| TN082 – ESP32 Over-the-Air (OTA) Updating | Video | Code |
| TN081 – ESP32 Using the Hardware Serial Ports | Video | Code |
| TN080 – ESP Data Logging Web-server | Video | Code |
| TN079 – ESP General Purpose Web-server | Video | Code |
| TN078 – ESP32 Real Time Morse Decoder | Video | Code |
| TN077 – ESP32 8-Octave Audio Spectrum Display | Video | Code |
| TN076 – ESP8266/ESP32 Audio Spectrum Analyser using FFT | Video | Code |
| TN075 – How to connect and get I2C devices working (Arduino, ESP32, ESP8266) | Video | Code |
| TN074 – GPS Compass using an ESP8266, NEO6M GPS and ILI9341 Display | Video | Code |
| TN073 – Novelty Xmas and NY Count Down Timer | Video | Code |
| TN072 – ESP8266 and MAX30100 blood oximetry and heart-rate sensor display | Video | Code |
| TN071 – ESP32 Digital to Analogue Converter | Video | Code |
| TN070 – (Obsolete) Adding a new board definition to the Arduino IDE | Video | Code |
| TN069 – Using the ESP32 ADC and some of its more advanced functions | Video | Code |
| TN068 – Arduino IDE how to Determine, Add and Change Pin Mapping | Video | Code |
| TN067 – Bosch BME680 Environmental Sensor. Air Quality, Temperature, Pressure and Humidity | Video | Code |
| TN066 – SHT35D Sensor with water vap_our permeable filter cap | Video | |
| TN065 – TSYS01 High Accuracy (0.1°C) Temperature Sensor | Video | |
| TN064 – ESP32 How to Connect SPI Devices and Get Them Working | Video | |
| TN063 – ESP32 / ESP8266 How to Connect and Get I2C Devices Working | Video | |
| TN062 – WEMOS Lolin32 (surprisingly low power demands when powered by 3v3) | Video | |
| TN061 – WEMOS ESP32 Lite (Review and differences) | Video | |
| TN060 – ESP32 Using (more advanced) Time Services | Video | Code |
| TN059 – ESP32 Using Time Services (a simple approach) | Video | |
| TN058 – ESP8266 Ultra Low Power Test Results | Video | Code |
| TN057 – ESP32 Ultra Low Power Test Results | Video | Code |
| TN056 – ESP32 ePaper Weather Station using serial (UART) display with Code | Video | Code |
| TN055 – Using ePaper SPI Displays with an ESP32/ESP8266 | Video | Code |
| TN054 – ESP Thingspeak Channel Data Reading | Video | Code |
| TN053 – ESP32/ESP8266 Wi-Fi Survey Tool; Interpreting RSSI and conducting a survey | Video | Code |
| TN052 – ESP32 how to use SSD1351 1.5″ Colour OLED | Video | Code |
| TN051 – Thingspeak Uploading and Deep Sleep using an ESP32 or ESP8266 | Video | Code |
| TN050 – ESP Weather Forecaster – No External Data Needed | Video | Code |
| TN049 – WROVER ESP32 Review and Weather Forecaster Demo | Video | Code |
| TN048 – WEMOS D1Mini to ESP32 (upgrade) ? | Video | Code |
| TN047 – DS18B20 High Quality Water Proof Sensor | Video | Code |
| TN046 – ESP32 How to connect SSD1331 Colour OLED Displays | Video | Code |
| TN045 – ESP32 ILI9341 TFT and how to use Hardware SPI for ultra fast graphics | Video | Code |
| TN044 – ESP32 how to use ILI9341 TFT displays | Video | Code |
| TN043 – ESP32 1.3″ OLED Weather Station using scrolling frames | Video | Code |
| TN042 – ESP32 Weather Station (two code examples provided at GitHub) | Video | Code |
| TN041 – ESP32 X1 board with 0.96″ OLED display and DHT22 temp/humidity sensor | Video | Code |
| TN040 – ESP8266 3 Day Weather Forecast Webpage Server | Video | Code |
| TN039 – ESP8266 Weather Underground Forecast Display on ILI9341 TFT | Video | Code |
| TN038 – ESP8266 How to Upload Files to SPIFFS | Video | Code |
| TN037 – ESP8266 How to Send an e-Mail | Video | Code |
| TN036 – ESP8266 SSL Authentication Part-2 (of TN0032) | Video | Code |
| TN035 – ESP8266 Remote Message Board on a LED Matrix | Video | Code |
| TN034 – ESP8266 LED Matrix Scrolling Clock | Video | Code |
| TN033 – ESP8266 displays YouTube stats and Time on an MAX7219 LED Matrix | Video | Code |
| TN032 – ESP8266 and SSL Connections Part-I | Video | Code |
| TN031 – C Pointers & and *, What are they and Why? | Video | Code |
| TN030 – ESP8266 Using SPIFFS to replace SD Card storage | Video | Code |
| TN029 – Circuit mAHr Measurement and Calculation | Video | Code |
| TN028 – ESP8266 GP Webserver and HTML Examples | Video | Code |
| TN027 – ESP8266 GP Webserver/Website Template | Video | Code |
| TN026 – ESP8266 Weather Webserver | Video | Code |
| TN025 – ESP8266 OTA Sketch Updating | Video | Code |
| TN024 – ESP8266 Autonomous Graphical Data Logger | Video | Code |
| TN023 – Effect of RF Multipath on Wi-Fi reception | Video | Code |
| TN022 – ESP8266 Webserver How to get data from a Client | Video | Code |
| TN021 -ESP8266 Autonomous Graphical Data Logger | Video | Code |
| TN020 – ESP8266 WEMOS SHT30 SHIELD and Webserver for the readings | Video | Code |
| TN019 – ESP8266 NTP OLED Time Web-Server Setup Add-on | Video | Code |
| TN018 – ESP8266 SHT3xD TEMP and HUMI STAT | Video | Code |
| TN017 – How to Use the ESP8266 with Interrupts | Video | Code |
| TN016 – How to Use SD Cards with the ESP8266 | Video | Code |
| TN015 – How to Use ESP8266 EEPROM | Video | Code |
| TN014 – Accurate (Precision) Sensor Comparison | Video | Code |
| TN013 – Qualitative Comparison of DHT Sensors | Video | Code |
| TN012 – ESP8266 Reading Multiple DHT Sensors | Video | Code |
| TN011 – ESP8266 Temperature and Humidity Sensor Comparison | Video | Code |
| TN010 – Using a colour OLED (SSD1331) and MCP9808 | Video | Code |