Connect ESP32 to Cloud MQTT Broker (TTGO T-Call ESP32 SIM800L)
This guide shows how to connect the TTGO T-Call ESP32 SIM800L board to the Internet using a SIM card data plan and publish/subscribe to a cloud MQTT broker without using …
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ESP32-CAM Post Images to Local or Cloud Server using PHP (Photo Manager)
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 …
ESP32-CAM HTTP POST Photos to Local or Cloud Server using PHP and Arduino IDE
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 …
Run Your Cloud MQTT Mosquitto Broker (access from anywhere using Digital Ocean)
This guide explains how to install Mosquitto Broker for MQTT communication on a Linux Ubuntu VM (Virtual Machine) using Digital Ocean. Running an MQTT Mosquitto Broker in the cloud allows …
DIY Cloud Weather Station with ESP32/ESP8266 (MySQL Database and PHP)
Build a cloud weather station dashboard to visualize your ESP32 or ESP8266 sensor readings from anywhere in the world. You’ll see your sensor data displayed on gauges and on a …
ESP32 Publish Data to Cloud without Wi-Fi (TTGO T-Call ESP32 SIM800L)
This project shows how to connect the TTGO T-Call ESP32 SIM800L board to the Internet using a SIM card data plan and publish data to the cloud without using Wi-Fi. …
Cloud9 IDE on the BeagleBone Black
This entry is part 2 of 4 in the series Getting Started with BeagleBone Black. This post was written by Rui Santos and Luís Perestrelo authors of BeagleBone For Dummies * …
ESP32 Useful Wi-Fi Library Functions (Arduino IDE)
This article is a compilation of useful Wi-Fi functions for the ESP32. We’ll cover the following topics: scan Wi-Fi networks, connect to a Wi-Fi network, get Wi-Fi connection strength, check …
130+ ESP8266 NodeMCU Projects, Tutorials and Guides with Arduino IDE
130+ ESP8266 NodeMCU Projects, Tutorials and Guides with Arduino IDE The ESP8266 is an affordable development board that combines control of outputs/inputs and Wi-Fi capabilities. It is one of the …
140+ ESP32 Projects, Tutorials and Guides with Arduino IDE
140+ ESP32 Projects, Tutorials and Guides with Arduino IDE The ESP32 is the ESP8266 successor loaded with lots of new features. The ESP32 is a development board that combines Wi-Fi …
ESP32 Web Server with MPU-6050 Accelerometer and Gyroscope (3D object representation)
In this project we’ll build a web server with the ESP32 to display readings from the MPU-6050 accelerometer and gyroscope sensor. We’ll also create a 3D representation of the sensor …
Year in Review 2020 – Random Nerd Tutorials
2020 is almost over. It’s that time of the year to reflect about what we’ve achieved (or not) throughout this year and set our milestones for next year. In this article, …
ESP8266 NodeMCU MQTT – Publish BME680 Temperature, Humidity, Pressure, and Gas Readings (Arduino IDE)
Learn how to publish BME680 sensor readings (temperature, humidity, pressure and gas air quality) via MQTT with the ESP8266 NodeMCU to any platform that supports MQTT or any MQTT client. …
ESP32 MQTT – Publish BME680 Temperature, Humidity, Pressure, and Gas Readings (Arduino IDE)
Learn how to publish BME680 sensor readings (temperature, humidity, pressure and gas air quality) via MQTT with the ESP32 to any platform that supports MQTT or any MQTT client. As …