ESP32 Pressure Sensor
In this tutorial, we will feature the MPS20N0040D and how to use it with the ESP32 microcontroller It's challenging to directly interface this pressure sensor with the ESP32 but...
Get Any Reddit Post using ESP32
Reddit's API has been piquing my curiosity for some time However, my past experiences with APIs, especially with Twitter and Facebook have left a bad taste in my mouth Then one...
Update ESP32 Firmware through External Web Server
Launching a project into production doesn’t mean it’s 100% finished --- this is why software/firmware updates exist And your users are not programmers so you want the update...
ESP32 WiFi Manager | Dynamic SSID and Password
If you've been following my tutorials on ESP32, then you'll notice that the WiFi SSID and password are always hardcoded This tutorial will show you a way to change the WiFi...
Using RESTful APIs with ESP32
With its WiFi capabilities, the ESP32 can connect to API services and acquire useful (and sometimes useless) information from the web Here’s a quick tutorial on how to connect...
ESP32 MAX7219 WiFi Message Board
This ESP32-powered project allows you to write messages to a MAX7219 LED matrix display using your smartphone Scaled up, this can be used as a WiFi message board for schools or...
ESP32 Magnetometer using HMC5883L
For this article, I will show you how to use an ESP32 microcontroller as a magnetometer - a device that measures the direction and strength of a nearby magnet In the absence of a...
ESP32 Turbidity Sensor
The ESP32 has become one of my favorite microcontrollers as it's compact, relatively cheap and contains 125% higher memory than an Arduino UNO ...
Sensor Display on ESP32 Web Server
Last time, I showed you how to setup the ESP32 development board with the Arduino programming environment This time, I will be building a simple ESP32 web server where data from a...
Using ESP32 (NodeMCU-32S) Board for the First Time
The ESP32 expands the capabilities of the popular ESP8266 WiFi microcontroller by using a 32-bit microprocessor, and adding Bluetooth 42 among others What possible...