mysql | Random Nerd Tutorials https://randomnerdtutorials.com Learn ESP8266, ESP32, Arduino, and Raspberry Pi Wed, 02 Jul 2025 10:49:49 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.2 https://i0.wp.com/randomnerdtutorials.com/wp-content/uploads/2018/03/n-favicon-2018.png?fit=16%2C16&quality=100&strip=all&ssl=1 mysql | Random Nerd Tutorials https://randomnerdtutorials.com 32 32 49223337 ESP8266 NodeMCU with an Anemometer: Measure Wind Speed (Arduino IDE) https://randomnerdtutorials.com/esp8266-nodemcu-anemometer-wind-speed-arduino/ https://randomnerdtutorials.com/esp8266-nodemcu-anemometer-wind-speed-arduino/#respond Thu, 31 Oct 2024 12:42:46 +0000 https://randomnerdtutorials.com/?p=163221 In this guide, you’ll learn how to interface an anemometer with the ESP8266 NodeMCU board to measure wind speed. We’ll cover how to power and connect the sensor to the ...

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ESP32 with an Anemometer: Measure Wind Speed (Arduino IDE) https://randomnerdtutorials.com/esp32-anemometer-wind-speed-arduino/ https://randomnerdtutorials.com/esp32-anemometer-wind-speed-arduino/#comments Tue, 29 Oct 2024 18:21:32 +0000 https://randomnerdtutorials.com/?p=163102 In this guide, you’ll learn how to interface an anemometer with the ESP32 to measure wind speed. We’ll cover how to power and connect the sensor to the ESP32 board, ...

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ESP32: How to Log Data (10 Different Ways) https://randomnerdtutorials.com/esp32-how-to-log-data/ https://randomnerdtutorials.com/esp32-how-to-log-data/#comments Tue, 23 Jan 2024 16:41:46 +0000 https://randomnerdtutorials.com/?p=125460 In this article, we’ll share ten different methods to log and save data with the ESP32. Would you like to monitor a specific sensor with the ESP32 and keep track ...

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30+ Raspberry Pi Projects, Tutorials and Guides https://randomnerdtutorials.com/projects-raspberry-pi/ Sun, 23 Apr 2023 10:50:12 +0000 https://randomnerdtutorials.com/?page_id=130621 30+ Raspberry Pi Projects, Tutorials and Guides The Raspberry Pi is a small computer board about the size of a credit card. It was developed in the United Kingdom by ...

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ESP32-CAM Post Images to Local or Cloud Server using PHP (Photo Manager) https://randomnerdtutorials.com/esp32-cam-post-image-photo-server/ https://randomnerdtutorials.com/esp32-cam-post-image-photo-server/#comments Mon, 27 Mar 2023 10:58:56 +0000 https://randomnerdtutorials.com/?p=97893 Learn how to make HTTP POST requests using the ESP32-CAM board with Arduino IDE to send photos to a server. We’ll show how to post a JPG/JPEG image to a ...

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ESP32-CAM HTTP POST Photos to Local or Cloud Server using PHP and Arduino IDE https://randomnerdtutorials.com/esp32-cam-http-post-php-arduino/ https://randomnerdtutorials.com/esp32-cam-http-post-php-arduino/#comments Mon, 27 Mar 2023 10:50:00 +0000 https://randomnerdtutorials.com/?p=97955 In this guide, you’ll learn how to make HTTP POST requests using the ESP32-CAM board with Arduino IDE to send photos to a server. We’ll show how to post a ...

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Control ESP32 and ESP8266 GPIOs from Anywhere in the World https://randomnerdtutorials.com/control-esp32-esp8266-gpios-from-anywhere/ https://randomnerdtutorials.com/control-esp32-esp8266-gpios-from-anywhere/#comments Mon, 27 Mar 2023 10:23:55 +0000 https://randomnerdtutorials.com/?p=93152 In this project, you’ll learn how to control your ESP32 or ESP8266 GPIOs from anywhere in the world. This can be very useful to control a relay, a thermostat, or ...

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DIY Cloud Weather Station with ESP32/ESP8266 (MySQL Database and PHP) https://randomnerdtutorials.com/cloud-weather-station-esp32-esp8266/ https://randomnerdtutorials.com/cloud-weather-station-esp32-esp8266/#comments Mon, 27 Mar 2023 09:35:11 +0000 https://randomnerdtutorials.com/?p=92139 Build a cloud weather station dashboard to visualize your ESP32 or ESP8266 sensor readings from anywhere in the world. You’ll visualize your sensor data displayed on gauges and on a ...

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ESP32/ESP8266 Send Email Notification using PHP Script https://randomnerdtutorials.com/esp32-esp8266-send-email-notification/ https://randomnerdtutorials.com/esp32-esp8266-send-email-notification/#comments Sun, 26 Mar 2023 23:20:42 +0000 https://randomnerdtutorials.com/?p=90022 In this project, you’ll build an ESP32 or ESP8266 client that makes an HTTP POST request to a PHP script to send an email notification with sensor readings. You can ...

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Visualize Your Sensor Readings from Anywhere in the World (ESP32/ESP8266 + MySQL + PHP) https://randomnerdtutorials.com/visualize-esp32-esp8266-sensor-readings-from-anywhere/ https://randomnerdtutorials.com/visualize-esp32-esp8266-sensor-readings-from-anywhere/#comments Sun, 26 Mar 2023 18:09:55 +0000 https://randomnerdtutorials.com/?p=88071 In this project, you’ll create a web page that displays sensor readings in a plot that you can access from anywhere in the world. In summary, you’ll build an ESP32 ...

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